Offices
Room 1.022
Endenicher Allee 19a, 53115 Bonn, Germany
University of Bonn, Computer Science
Tel:+49 228 73-4315
Zwickauer Straße 46
01069 Dresden, Germany
Fraunhofer IAIS
Short CV
Prof. Dr. Jens Lehmann (http://www.jens-lehmann.org) leads the „Smart Data Analytics“ research group at the University of Bonn and Fraunhofer IAIS with approximately 40 researchers and is lead scientist at Fraunhofer IAIS in the Enterprise Information Systems department. His research interests involve Semantic Web, machine learning, question answering & dialogue systems, distributed computing and knowledge representation. Prof. Lehmann authored more than 120 articles in international journals and conferences, 50 of those in A level venues winning 12 best paper awards. His articles are cited more than 20000 times. In several major conferences and journals, he has leading positions. He is founder, leader or contributor of several community research projects, including SANSA, AskNow, DL-Learner, DBpedia and LinkedGeoData. Previously, he completed his PhD with „summa cum laude“ at the University of Leipzig with visits to the University of Oxford.
Research Interests
- Machine Learning
- Semantic Web & Knowledge Graphs
- Conversational AI
Publications
274 entries « ‹ 1 of 6
› » 2021
Oliveira, Italo Lopes; Fileto, Renato; Speck, René; Garcia, Lu'is Paulo F.; Moussallem, Diego; Lehmann, Jens
Towards holistic Entity Linking: Survey and directions Journal Article
In: Inf. Syst., 95 , pp. 101624, 2021.
@article{DBLP:journals/is/OliveiraFSGML21,
title = {Towards holistic Entity Linking: Survey and directions},
author = {Italo Lopes Oliveira and
Renato Fileto and
René Speck and
Lu{'i}s Paulo F. Garcia and
Diego Moussallem and
Jens Lehmann},
url = {https://doi.org/10.1016/j.is.2020.101624},
doi = {10.1016/j.is.2020.101624},
year = {2021},
date = {2021-01-01},
journal = {Inf. Syst.},
volume = {95},
pages = {101624},
keywords = {},
pubstate = {published},
tppubtype = {article}
}
Nayyeri, Mojtaba; Vahdati, Sahar; Aykul, Can; Lehmann, Jens
5ast Knowledge Graph Embeddings with Projective Transformations Inproceedings
In: Thirty-Fifth AAAI Conference on Artificial Intelligence, AAAI
2021, Thirty-Third Conference on Innovative Applications of Artificial
Intelligence, IAAI 2021, The Eleventh Symposium on Educational Advances
in Artificial Intelligence, EAAI 2021, Virtual Event, February 2-9,
2021, pp. 9064–9072, AAAI Press, 2021.
@inproceedings{DBLP:conf/aaai/NayyeriVA021,
title = {5ast Knowledge Graph Embeddings with Projective Transformations},
author = {Mojtaba Nayyeri and
Sahar Vahdati and
Can Aykul and
Jens Lehmann},
url = {https://ojs.aaai.org/index.php/AAAI/article/view/17095},
year = {2021},
date = {2021-01-01},
booktitle = {Thirty-Fifth AAAI Conference on Artificial Intelligence, AAAI
2021, Thirty-Third Conference on Innovative Applications of Artificial
Intelligence, IAAI 2021, The Eleventh Symposium on Educational Advances
in Artificial Intelligence, EAAI 2021, Virtual Event, February 2-9,
2021},
pages = {9064--9072},
publisher = {AAAI Press},
keywords = {},
pubstate = {published},
tppubtype = {inproceedings}
}
Kacupaj, Endri; Banerjee, Barshana; Singh, Kuldeep; Lehmann, Jens
ParaQA: A Question Answering Dataset with Paraphrase Responses for Single-Turn Conversation Inproceedings
In: The Semantic Web - 18th International Conference, ESWC 2021, Virtual
Event, June 6-10, 2021, Proceedings, pp. 598–613, Springer, 2021.
@inproceedings{DBLP:conf/esws/KacupajB0L21,
title = {ParaQA: A Question Answering Dataset with Paraphrase Responses for Single-Turn Conversation},
author = {Endri Kacupaj and
Barshana Banerjee and
Kuldeep Singh and
Jens Lehmann},
url = {https://doi.org/10.1007/978-3-030-77385-4_36},
doi = {10.1007/978-3-030-77385-4_36},
year = {2021},
date = {2021-01-01},
booktitle = {The Semantic Web - 18th International Conference, ESWC 2021, Virtual
Event, June 6-10, 2021, Proceedings},
volume = {12731},
pages = {598--613},
publisher = {Springer},
series = {Lecture Notes in Computer Science},
keywords = {},
pubstate = {published},
tppubtype = {inproceedings}
}
Galetzka, Fabian; Rose, Jewgeni; Schlangen, David; Lehmann, Jens
Space Efficient Context Encoding for Non-Task-Oriented Dialogue Generation with Graph Attention Transformer Inproceedings
In: Proceedings of the 59th Annual Meeting of the Association for Computational
Linguistics and the 11th International Joint Conference on Natural
Language Processing, ACL/IJCNLP 2021, (Volume 1: Long Papers), Virtual
Event, August 1-6, 2021, pp. 7028–7041, Association for Computational Linguistics, 2021.
@inproceedings{DBLP:conf/acl/GaletzkaRS020,
title = {Space Efficient Context Encoding for Non-Task-Oriented Dialogue Generation with Graph Attention Transformer},
author = {Fabian Galetzka and
Jewgeni Rose and
David Schlangen and
Jens Lehmann},
url = {https://doi.org/10.18653/v1/2021.acl-long.546},
doi = {10.18653/v1/2021.acl-long.546},
year = {2021},
date = {2021-01-01},
urldate = {2021-01-01},
booktitle = {Proceedings of the 59th Annual Meeting of the Association for Computational
Linguistics and the 11th International Joint Conference on Natural
Language Processing, ACL/IJCNLP 2021, (Volume 1: Long Papers), Virtual
Event, August 1-6, 2021},
pages = {7028--7041},
publisher = {Association for Computational Linguistics},
keywords = {},
pubstate = {published},
tppubtype = {inproceedings}
}
Kacupaj, Endri; Premnadh, Shyamnath; Singh, Kuldeep; Lehmann, Jens; Maleshkova, Maria
VOGUE: Answer Verbalization Through Multi-Task Learning Inproceedings
In: Machine Learning and Knowledge Discovery in Databases. Research Track
- European Conference, ECML PKDD 2021, Bilbao, Spain, September
13-17, 2021, Proceedings, Part III, pp. 563–579, Springer, 2021.
@inproceedings{DBLP:conf/pkdd/KacupajPSLM21,
title = {VOGUE: Answer Verbalization Through Multi-Task Learning},
author = {Endri Kacupaj and
Shyamnath Premnadh and
Kuldeep Singh and
Jens Lehmann and
Maria Maleshkova},
url = {https://doi.org/10.1007/978-3-030-86523-8_34},
doi = {10.1007/978-3-030-86523-8_34},
year = {2021},
date = {2021-01-01},
urldate = {2021-01-01},
booktitle = {Machine Learning and Knowledge Discovery in Databases. Research Track
- European Conference, ECML PKDD 2021, Bilbao, Spain, September
13-17, 2021, Proceedings, Part III},
volume = {12977},
pages = {563--579},
publisher = {Springer},
series = {Lecture Notes in Computer Science},
keywords = {},
pubstate = {published},
tppubtype = {inproceedings}
}
Ali, Mehdi; Berrendorf, Max; Galkin, Mikhail; Thost, Veronika; Ma, Tengfei; Tresp, Volker; Lehmann, Jens
Improving Inductive Link Prediction Using Hyper-relational Facts Inproceedings
In: The Semantic Web - ISWC 2021 - 20th International Semantic Web Conference,
ISWC 2021, Virtual Event, October 24-28, 2021, Proceedings, pp. 74–92, Springer, 2021.
@inproceedings{DBLP:conf/semweb/AliB0TMT021,
title = {Improving Inductive Link Prediction Using Hyper-relational Facts},
author = {Mehdi Ali and
Max Berrendorf and
Mikhail Galkin and
Veronika Thost and
Tengfei Ma and
Volker Tresp and
Jens Lehmann},
url = {https://doi.org/10.1007/978-3-030-88361-4_5},
doi = {10.1007/978-3-030-88361-4_5},
year = {2021},
date = {2021-01-01},
urldate = {2021-01-01},
booktitle = {The Semantic Web - ISWC 2021 - 20th International Semantic Web Conference,
ISWC 2021, Virtual Event, October 24-28, 2021, Proceedings},
volume = {12922},
pages = {74--92},
publisher = {Springer},
series = {Lecture Notes in Computer Science},
keywords = {},
pubstate = {published},
tppubtype = {inproceedings}
}
Tahmasebzadeh, Golsa; Kacupaj, Endri; Müller-Budack, Eric; Hakimov, Sherzod; Lehmann, Jens; Ewerth, Ralph
GeoWINE: Geolocation based Wiki, Image, News and Event Retrieval Inproceedings
In: SIGIR textquotesingle 21: The 44th International ACM SIGIR Conference on Research
and Development in Information Retrieval, Virtual Event, Canada, July
11-15, 2021, pp. 2565–2569, ACM, 2021.
@inproceedings{DBLP:conf/sigir/TahmasebzadehKM21,
title = {GeoWINE: Geolocation based Wiki, Image, News and Event Retrieval},
author = {Golsa Tahmasebzadeh and
Endri Kacupaj and
Eric Müller-Budack and
Sherzod Hakimov and
Jens Lehmann and
Ralph Ewerth},
url = {https://doi.org/10.1145/3404835.3462786},
doi = {10.1145/3404835.3462786},
year = {2021},
date = {2021-01-01},
booktitle = {SIGIR textquotesingle 21: The 44th International ACM SIGIR Conference on Research
and Development in Information Retrieval, Virtual Event, Canada, July
11-15, 2021},
pages = {2565--2569},
publisher = {ACM},
keywords = {},
pubstate = {published},
tppubtype = {inproceedings}
}
Nayyeri, Mojtaba; Cil, Gökce Müge; Vahdati, Sahar; Osborne, Francesco; Kravchenko, Andrey; Angioni, Simone; Salatino, Angelo A.; Recupero, Diego Reforgiato; Motta, Enrico; Lehmann, Jens
Link Prediction of Weighted Ŧriples for Knowledge Graph Completion
Within the Scholarly Đomain Journal Article
In: IEEE Access, 9 , pp. 116002–116014, 2021.
@article{DBLP:journals/access/NayyeriCVOKASRM21,
title = {Link Prediction of Weighted Ŧriples for Knowledge Graph Completion
Within the Scholarly Đomain},
author = {Mojtaba Nayyeri and
Gökce Müge Cil and
Sahar Vahdati and
Francesco Osborne and
Andrey Kravchenko and
Simone Angioni and
Angelo A. Salatino and
Diego Reforgiato Recupero and
Enrico Motta and
Jens Lehmann},
url = {https://doi.org/10.1109/ACCESS.2021.3105183},
doi = {10.1109/ACCESS.2021.3105183},
year = {2021},
date = {2021-01-01},
journal = {IEEE Access},
volume = {9},
pages = {116002--116014},
keywords = {},
pubstate = {published},
tppubtype = {article}
}
Biswas, Debanjali; Dubey, Mohnish; Rony, Md. Rashad Al Hasan; Lehmann, Jens
VANiLLa : Verbalized Answers in Natural Language at Large Scale Journal Article
In: CoRR, abs/2105.11407 , 2021.
@article{DBLP:journals/corr/abs-2105-11407,
title = {VANiLLa : Verbalized Answers in Natural Language at Large Scale},
author = {Debanjali Biswas and
Mohnish Dubey and
Md. Rashad Al Hasan Rony and
Jens Lehmann},
url = {https://arxiv.org/abs/2105.11407},
year = {2021},
date = {2021-01-01},
journal = {CoRR},
volume = {abs/2105.11407},
keywords = {},
pubstate = {published},
tppubtype = {article}
}
Nayyeri, Mojtaba; Cil, Gökce Müge; Vahdati, Sahar; Osborne, Francesco; Rahman, Mahfuzur; Angioni, Simone; Salatino, Angelo A.; Recupero, Diego Reforgiato; Vassilyeva, Nadezhda; Motta, Enrico; Lehmann, Jens
Trans4E: Link prediction on scholarly knowledge graphs Journal Article
In: Neurocomputing, 461 , pp. 530–542, 2021.
@article{DBLP:journals/ijon/NayyeriCVORASRV21,
title = {Trans4E: Link prediction on scholarly knowledge graphs},
author = {Mojtaba Nayyeri and
Gökce Müge Cil and
Sahar Vahdati and
Francesco Osborne and
Mahfuzur Rahman and
Simone Angioni and
Angelo A. Salatino and
Diego Reforgiato Recupero and
Nadezhda Vassilyeva and
Enrico Motta and
Jens Lehmann},
url = {https://doi.org/10.1016/j.neucom.2021.02.100},
doi = {10.1016/j.neucom.2021.02.100},
year = {2021},
date = {2021-01-01},
urldate = {2021-01-01},
journal = {Neurocomputing},
volume = {461},
pages = {530--542},
keywords = {},
pubstate = {published},
tppubtype = {article}
}
Lackner, Arthur; Fathalla, Said; Nayyeri, Mojtaba; Behrend, Andreas; Manthey, Rainer; Auer, Sören; Lehmann, Jens; Vahdati, Sahar
Analysing the evolution of computer science events leveraging a scholarly
knowledge graph: a scientometrics study of top-ranked events in the
past decade Journal Article
In: Scientometrics, 126 (9), pp. 8129–8151, 2021.
@article{DBLP:journals/scientometrics/LacknerFNBMALV21,
title = {Analysing the evolution of computer science events leveraging a scholarly
knowledge graph: a scientometrics study of top-ranked events in the
past decade},
author = {Arthur Lackner and
Said Fathalla and
Mojtaba Nayyeri and
Andreas Behrend and
Rainer Manthey and
Sören Auer and
Jens Lehmann and
Sahar Vahdati},
url = {https://doi.org/10.1007/s11192-021-04072-0},
doi = {10.1007/s11192-021-04072-0},
year = {2021},
date = {2021-01-01},
journal = {Scientometrics},
volume = {126},
number = {9},
pages = {8129--8151},
keywords = {},
pubstate = {published},
tppubtype = {article}
}
2020
Jabeen, Hajira; Haziiev, Eskender; Sejdiu, Gezim; Lehmann, Jens
DISE: A Distributed in-Memory SPARQL Processing Engine over Tensor Data Inproceedings
In: IEEE 14th International Conference on Semantic Computing, ICSC
2020, San Diego, CA, USA, February 3-5, 2020, pp. 400–407, IEEE, 2020.
@inproceedings{DBLP:conf/semco/JabeenHS020,
title = {DISE: A Distributed in-Memory SPARQL Processing Engine over Tensor Data},
author = {Hajira Jabeen and
Eskender Haziiev and
Gezim Sejdiu and
Jens Lehmann},
url = {https://doi.org/10.1109/ICSC.2020.00079},
doi = {10.1109/ICSC.2020.00079},
year = {2020},
date = {2020-01-01},
booktitle = {IEEE 14th International Conference on Semantic Computing, ICSC
2020, San Diego, CA, USA, February 3-5, 2020},
pages = {400--407},
publisher = {IEEE},
keywords = {},
pubstate = {published},
tppubtype = {inproceedings}
}
Thakkar, Harsh; Angles, Renzo; Rodriguez, Marko; Mallette, Stephen; Lehmann, Jens
Let's build Bridges, not Walls: SPARQL Querying of TinkerPop Graph Databases with Sparql-Gremlin Inproceedings
In: IEEE 14th International Conference on Semantic Computing, ICSC
2020, San Diego, CA, USA, February 3-5, 2020, pp. 408–415, IEEE, 2020.
@inproceedings{DBLP:conf/semco/ThakkarARM020,
title = {Let's build Bridges, not Walls: SPARQL Querying of TinkerPop Graph Databases with Sparql-Gremlin},
author = {Harsh Thakkar and
Renzo Angles and
Marko Rodriguez and
Stephen Mallette and
Jens Lehmann},
url = {https://doi.org/10.1109/ICSC.2020.00080},
doi = {10.1109/ICSC.2020.00080},
year = {2020},
date = {2020-01-01},
booktitle = {IEEE 14th International Conference on Semantic Computing, ICSC
2020, San Diego, CA, USA, February 3-5, 2020},
pages = {408--415},
publisher = {IEEE},
keywords = {},
pubstate = {published},
tppubtype = {inproceedings}
}
Musyaffa, Fathoni A.; Vidal, Maria-Esther; Orlandi, Fabrizio; Lehmann, Jens; Jabeen, Hajira
IOTA: Interlinking of heterogeneous multilingual open fiscal DaTA Journal Article
In: Expert Syst. Appl., 147 , pp. 113135, 2020.
@article{DBLP:journals/eswa/MusyaffaVOLJ20,
title = {IOTA: Interlinking of heterogeneous multilingual open fiscal DaTA},
author = {Fathoni A. Musyaffa and
Maria-Esther Vidal and
Fabrizio Orlandi and
Jens Lehmann and
Hajira Jabeen},
url = {https://doi.org/10.1016/j.eswa.2019.113135},
doi = {10.1016/j.eswa.2019.113135},
year = {2020},
date = {2020-01-01},
journal = {Expert Syst. Appl.},
volume = {147},
pages = {113135},
keywords = {},
pubstate = {published},
tppubtype = {article}
}
Kacupaj, Endri; Zafar, Hamid; Lehmann, Jens; Maleshkova, Maria
VQuAnDa: Verbalization QUestion ANswering DAtaset Inproceedings
In: The Semantic Web - 17th International Conference, ESWC 2020, Heraklion,
Crete, Greece, May 31-June 4, 2020, Proceedings, pp. 531–547, Springer, 2020.
@inproceedings{DBLP:conf/esws/KacupajZ0M20,
title = {VQuAnDa: Verbalization QUestion ANswering DAtaset},
author = {Endri Kacupaj and
Hamid Zafar and
Jens Lehmann and
Maria Maleshkova},
url = {https://doi.org/10.1007/978-3-030-49461-2_31},
doi = {10.1007/978-3-030-49461-2_31},
year = {2020},
date = {2020-01-01},
booktitle = {The Semantic Web - 17th International Conference, ESWC 2020, Heraklion,
Crete, Greece, May 31-June 4, 2020, Proceedings},
volume = {12123},
pages = {531--547},
publisher = {Springer},
series = {Lecture Notes in Computer Science},
keywords = {},
pubstate = {published},
tppubtype = {inproceedings}
}
Nayyeri, Mojtaba; Vahdati, Sahar; Zhou, Xiaotian; Yazdi, Hamed Shariat; Lehmann, Jens
Embedding-Based Recommendations on Scholarly Knowledge Graphs Inproceedings
In: The Semantic Web - 17th International Conference, ESWC 2020, Heraklion,
Crete, Greece, May 31-June 4, 2020, Proceedings, pp. 255–270, Springer, 2020.
@inproceedings{DBLP:conf/esws/NayyeriVZY020,
title = {Embedding-Based Recommendations on Scholarly Knowledge Graphs},
author = {Mojtaba Nayyeri and
Sahar Vahdati and
Xiaotian Zhou and
Hamed Shariat Yazdi and
Jens Lehmann},
url = {https://doi.org/10.1007/978-3-030-49461-2_15},
doi = {10.1007/978-3-030-49461-2_15},
year = {2020},
date = {2020-01-01},
booktitle = {The Semantic Web - 17th International Conference, ESWC 2020, Heraklion,
Crete, Greece, May 31-June 4, 2020, Proceedings},
volume = {12123},
pages = {255--270},
publisher = {Springer},
series = {Lecture Notes in Computer Science},
keywords = {},
pubstate = {published},
tppubtype = {inproceedings}
}
Nedelchev, Rostislav; Usbeck, Ricardo; Lehmann, Jens
Treating Dialogue Quality Evaluation as an Anomaly Detection Problem Inproceedings
In: Proceedings of The 12th Language Resources and Evaluation Conference,
LREC 2020, Marseille, France, May 11-16, 2020, pp. 508–512, European Language Resources Association, 2020.
@inproceedings{DBLP:conf/lrec/NedelchevUL20,
title = {Treating Dialogue Quality Evaluation as an Anomaly Detection Problem},
author = {Rostislav Nedelchev and
Ricardo Usbeck and
Jens Lehmann},
url = {https://www.aclweb.org/anthology/2020.lrec-1.64/},
year = {2020},
date = {2020-01-01},
booktitle = {Proceedings of The 12th Language Resources and Evaluation Conference,
LREC 2020, Marseille, France, May 11-16, 2020},
pages = {508--512},
publisher = {European Language Resources Association},
keywords = {},
pubstate = {published},
tppubtype = {inproceedings}
}
Ali, Mehdi; Berrendorf, Max; Hoyt, Charles Tapley; Vermue, Laurent; Galkin, Mikhail; Sharifzadeh, Sahand; Fischer, Asja; Tresp, Volker; Lehmann, Jens
Bringing Light Into the Dark: A Large-scale Evaluation of Knowledge Graph Embedding Models Under a Unified Framework Miscellaneous
2020.
@misc{DBLP:journals/corr/abs-2006-13365,
title = {Bringing Light Into the Dark: A Large-scale Evaluation of Knowledge Graph Embedding Models Under a Unified Framework},
author = {Mehdi Ali and
Max Berrendorf and
Charles Tapley Hoyt and
Laurent Vermue and
Mikhail Galkin and
Sahand Sharifzadeh and
Asja Fischer and
Volker Tresp and
Jens Lehmann},
url = {https://arxiv.org/abs/2006.13365},
year = {2020},
date = {2020-01-01},
journal = {CoRR},
volume = {abs/2006.13365},
keywords = {},
pubstate = {published},
tppubtype = {misc}
}
Jabeen, Hajira; Weinz, Jonas; Lehmann, Jens
AutoChef: Automated Generation of Cooking Recipes Inproceedings
In: IEEE Congress on Evolutionary Computation, CEC 2020, Glasgow,
United Kingdom, July 19-24, 2020, pp. 1–7, IEEE, 2020.
@inproceedings{DBLP:conf/cec/JabeenWL20,
title = {AutoChef: Automated Generation of Cooking Recipes},
author = {Hajira Jabeen and
Jonas Weinz and
Jens Lehmann},
url = {https://doi.org/10.1109/CEC48606.2020.9185605},
doi = {10.1109/CEC48606.2020.9185605},
year = {2020},
date = {2020-01-01},
booktitle = {IEEE Congress on Evolutionary Computation, CEC 2020, Glasgow,
United Kingdom, July 19-24, 2020},
pages = {1--7},
publisher = {IEEE},
keywords = {},
pubstate = {published},
tppubtype = {inproceedings}
}
Say, Zeynep; Fathalla, Said; Vahdati, Sahar; Lehmann, Jens; Auer, Sören
Ontology Design for Pharmaceutical Research Outcomes Inproceedings
In: Digital Libraries for Open Knowledge - 24th International Conference
on Theory and Practice of Digital Libraries, TPDL 2020, Lyon, France,
August 25-27, 2020, Proceedings, pp. 119–132, Springer, 2020.
@inproceedings{DBLP:conf/ercimdl/SayFV0A20,
title = {Ontology Design for Pharmaceutical Research Outcomes},
author = {Zeynep Say and
Said Fathalla and
Sahar Vahdati and
Jens Lehmann and
Sören Auer},
url = {https://doi.org/10.1007/978-3-030-54956-5_9},
doi = {10.1007/978-3-030-54956-5_9},
year = {2020},
date = {2020-01-01},
booktitle = {Digital Libraries for Open Knowledge - 24th International Conference
on Theory and Practice of Digital Libraries, TPDL 2020, Lyon, France,
August 25-27, 2020, Proceedings},
volume = {12246},
pages = {119--132},
publisher = {Springer},
series = {Lecture Notes in Computer Science},
keywords = {},
pubstate = {published},
tppubtype = {inproceedings}
}
Sadeghi, Afshin; Graux, Damien; Yazdi, Hamed Shariat; Lehmann, Jens
MDE: Multiple Distance Embeddings for Link Prediction in Knowledge Graphs Inproceedings
In: ECAI 2020 - 24th European Conference on Artificial Intelligence,
29 August-8 September 2020, Santiago de Compostela, Spain, August
29 - September 8, 2020 - Including 10th Conference on Prestigious
Applications of Artificial Intelligence (PAIS 2020), pp. 1427–1434, IOS Press, 2020.
@inproceedings{DBLP:conf/ecai/SadeghiGY020,
title = {MDE: Multiple Distance Embeddings for Link Prediction in Knowledge Graphs},
author = {Afshin Sadeghi and
Damien Graux and
Hamed Shariat Yazdi and
Jens Lehmann},
url = {https://doi.org/10.3233/FAIA200248},
doi = {10.3233/FAIA200248},
year = {2020},
date = {2020-01-01},
booktitle = {ECAI 2020 - 24th European Conference on Artificial Intelligence,
29 August-8 September 2020, Santiago de Compostela, Spain, August
29 - September 8, 2020 - Including 10th Conference on Prestigious
Applications of Artificial Intelligence (PAIS 2020)},
volume = {325},
pages = {1427--1434},
publisher = {IOS Press},
series = {Frontiers in Artificial Intelligence and Applications},
keywords = {},
pubstate = {published},
tppubtype = {inproceedings}
}
Zafar, Hamid; Tavakol, Maryam; Lehmann, Jens
Distantly Supervised Question Parsing Inproceedings
In: ECAI 2020 - 24th European Conference on Artificial Intelligence,
29 August-8 September 2020, Santiago de Compostela, Spain, August
29 - September 8, 2020 - Including 10th Conference on Prestigious
Applications of Artificial Intelligence (PAIS 2020), pp. 2290–2297, IOS Press, 2020.
@inproceedings{DBLP:conf/ecai/ZafarT020,
title = {Distantly Supervised Question Parsing},
author = {Hamid Zafar and
Maryam Tavakol and
Jens Lehmann},
url = {https://doi.org/10.3233/FAIA200357},
doi = {10.3233/FAIA200357},
year = {2020},
date = {2020-01-01},
booktitle = {ECAI 2020 - 24th European Conference on Artificial Intelligence,
29 August-8 September 2020, Santiago de Compostela, Spain, August
29 - September 8, 2020 - Including 10th Conference on Prestigious
Applications of Artificial Intelligence (PAIS 2020)},
volume = {325},
pages = {2290--2297},
publisher = {IOS Press},
series = {Frontiers in Artificial Intelligence and Applications},
keywords = {},
pubstate = {published},
tppubtype = {inproceedings}
}
Chau, Minh Triet; Esteves, Diego; Lehmann, Jens
A Neural-based model to Predict the Future Natural Gas Market Price
through Open-domain Event Extraction Inproceedings
In: Proceedings of the 1st International Workshop on Cross-lingual Event-centric
Open Analytics co-located with the 17th Extended Semantic Web Conference
(ESWC 2020), Heraklion, Crete, Greece, June 3, 2020 (online event
due to COVID-19 outbreak), pp. 17–31, CEUR-WS.org, 2020.
@inproceedings{DBLP:conf/esws/ChauE020,
title = {A Neural-based model to Predict the Future Natural Gas Market Price
through Open-domain Event Extraction},
author = {Minh Triet Chau and
Diego Esteves and
Jens Lehmann},
url = {http://ceur-ws.org/Vol-2611/paper2.pdf},
year = {2020},
date = {2020-01-01},
booktitle = {Proceedings of the 1st International Workshop on Cross-lingual Event-centric
Open Analytics co-located with the 17th Extended Semantic Web Conference
(ESWC 2020), Heraklion, Crete, Greece, June 3, 2020 (online event
due to COVID-19 outbreak)},
volume = {2611},
pages = {17--31},
publisher = {CEUR-WS.org},
series = {CEUR Workshop Proceedings},
keywords = {},
pubstate = {published},
tppubtype = {inproceedings}
}
Graux, Damien; Sejdiu, Gezim; Stadler, Claus; Napolitano, Giulio; Lehmann, Jens
MINDS: A Translator to Embed Mathematical Expressions Inside SPARQL
Queries Inproceedings
In: Semantic Systems. In the Era of Knowledge Graphs - 16th International
Conference on Semantic Systems, SEMANTiCS 2020, Amsterdam, The Netherlands,
September 7-10, 2020, Proceedings, pp. 104–117, Springer, 2020.
@inproceedings{DBLP:conf/i-semantics/GrauxSSN020,
title = {MINDS: A Translator to Embed Mathematical Expressions Inside SPARQL
Queries},
author = {Damien Graux and
Gezim Sejdiu and
Claus Stadler and
Giulio Napolitano and
Jens Lehmann},
url = {https://doi.org/10.1007/978-3-030-59833-4_7},
doi = {10.1007/978-3-030-59833-4_7},
year = {2020},
date = {2020-01-01},
booktitle = {Semantic Systems. In the Era of Knowledge Graphs - 16th International
Conference on Semantic Systems, SEMANTiCS 2020, Amsterdam, The Netherlands,
September 7-10, 2020, Proceedings},
volume = {12378},
pages = {104--117},
publisher = {Springer},
series = {Lecture Notes in Computer Science},
keywords = {},
pubstate = {published},
tppubtype = {inproceedings}
}
Musyaffa, Fathoni A.; Lehmann, Jens; Jabeen, Hajira
Cross-administration comparative analysis of open fiscal data Inproceedings
In: ICEGOV 2020: 13th International Conference on Theory and Practice
of Electronic Governance, Athens, Greece, 23-25 September, 2020, pp. 459–468, ACM, 2020.
@inproceedings{DBLP:conf/icegov/Musyaffa0J20,
title = {Cross-administration comparative analysis of open fiscal data},
author = {Fathoni A. Musyaffa and
Jens Lehmann and
Hajira Jabeen},
url = {https://doi.org/10.1145/3428502.3428573},
doi = {10.1145/3428502.3428573},
year = {2020},
date = {2020-01-01},
booktitle = {ICEGOV 2020: 13th International Conference on Theory and Practice
of Electronic Governance, Athens, Greece, 23-25 September, 2020},
pages = {459--468},
publisher = {ACM},
keywords = {},
pubstate = {published},
tppubtype = {inproceedings}
}
Payrosangari, Samin; Sadeghi, Afshin; Graux, Damien; Lehmann, Jens
Meta-hyperband: Hyperparameter Optimization with Meta-learning and
Coarse-to-Fine Inproceedings
In: Intelligent Data Engineering and Automated Learning - IDEAL 2020
- 21st International Conference, Guimaraes, Portugal, November 4-6,
2020, Proceedings, Part II, pp. 335–347, Springer, 2020.
@inproceedings{DBLP:conf/ideal/PayrosangariSG020,
title = {Meta-hyperband: Hyperparameter Optimization with Meta-learning and
Coarse-to-Fine},
author = {Samin Payrosangari and
Afshin Sadeghi and
Damien Graux and
Jens Lehmann},
url = {https://doi.org/10.1007/978-3-030-62365-4_32},
doi = {10.1007/978-3-030-62365-4_32},
year = {2020},
date = {2020-01-01},
booktitle = {Intelligent Data Engineering and Automated Learning - IDEAL 2020
- 21st International Conference, Guimaraes, Portugal, November 4-6,
2020, Proceedings, Part II},
volume = {12490},
pages = {335--347},
publisher = {Springer},
series = {Lecture Notes in Computer Science},
keywords = {},
pubstate = {published},
tppubtype = {inproceedings}
}
Nayyeri, Mojtaba; Zhou, Xiaotian; Vahdati, Sahar; Izanloo, Reza; Yazdi, Hamed Shariat; Lehmann, Jens
Let the Margin SlidE for Knowledge Graph Embeddings via a Correntropy Objective Function Inproceedings
In: 2020 International Joint Conference on Neural Networks, IJCNN 2020,
Glasgow, United Kingdom, July 19-24, 2020, pp. 1–9, IEEE, 2020.
@inproceedings{DBLP:conf/ijcnn/NayyeriZVIY020,
title = {Let the Margin SlidE for Knowledge Graph Embeddings via a Correntropy Objective Function},
author = {Mojtaba Nayyeri and
Xiaotian Zhou and
Sahar Vahdati and
Reza Izanloo and
Hamed Shariat Yazdi and
Jens Lehmann},
url = {https://doi.org/10.1109/IJCNN48605.2020.9207513},
doi = {10.1109/IJCNN48605.2020.9207513},
year = {2020},
date = {2020-01-01},
booktitle = {2020 International Joint Conference on Neural Networks, IJCNN 2020,
Glasgow, United Kingdom, July 19-24, 2020},
pages = {1--9},
publisher = {IEEE},
keywords = {},
pubstate = {published},
tppubtype = {inproceedings}
}
Nayyeri, Mojtaba; Xu, Chengjin; Vahdati, Sahar; Vassilyeva, Nadezhda; Sallinger, Emanuel; Yazdi, Hamed Shariat; Lehmann, Jens
Fantastic Knowledge Graph Embeddings and How to Find the Right Space
for Them Inproceedings
In: The Semantic Web - ISWC 2020 - 19th International Semantic Web Conference,
Athens, Greece, November 2-6, 2020, Proceedings, Part I, pp. 438–455, Springer, 2020.
@inproceedings{DBLP:conf/semweb/NayyeriXVVSYL20,
title = {Fantastic Knowledge Graph Embeddings and How to Find the Right Space
for Them},
author = {Mojtaba Nayyeri and
Chengjin Xu and
Sahar Vahdati and
Nadezhda Vassilyeva and
Emanuel Sallinger and
Hamed Shariat Yazdi and
Jens Lehmann},
url = {https://doi.org/10.1007/978-3-030-62419-4_25},
doi = {10.1007/978-3-030-62419-4_25},
year = {2020},
date = {2020-01-01},
booktitle = {The Semantic Web - ISWC 2020 - 19th International Semantic Web Conference,
Athens, Greece, November 2-6, 2020, Proceedings, Part I},
volume = {12506},
pages = {438--455},
publisher = {Springer},
series = {Lecture Notes in Computer Science},
keywords = {},
pubstate = {published},
tppubtype = {inproceedings}
}
Rose, Jewgeni; Lehmann, Jens
CASQAD - A New Dataset for Context-Aware Spatial Question Answering Inproceedings
In: The Semantic Web - ISWC 2020 - 19th International Semantic Web Conference,
Athens, Greece, November 2-6, 2020, Proceedings, Part II, pp. 3–17, Springer, 2020.
@inproceedings{DBLP:conf/semweb/RoseL20,
title = {CASQAD - A New Dataset for Context-Aware Spatial Question Answering},
author = {Jewgeni Rose and
Jens Lehmann},
url = {https://doi.org/10.1007/978-3-030-62466-8_1},
doi = {10.1007/978-3-030-62466-8_1},
year = {2020},
date = {2020-01-01},
booktitle = {The Semantic Web - ISWC 2020 - 19th International Semantic Web Conference,
Athens, Greece, November 2-6, 2020, Proceedings, Part II},
volume = {12507},
pages = {3--17},
publisher = {Springer},
series = {Lecture Notes in Computer Science},
keywords = {},
pubstate = {published},
tppubtype = {inproceedings}
}
Xu, Chenjin; Nayyeri, Mojtaba; Alkhoury, Fouad; Yazdi, Hamed Shariat; Lehmann, Jens
Temporal Knowledge Graph Completion Based on Time Series Gaussian
Embedding Inproceedings
In: The Semantic Web - ISWC 2020 - 19th International Semantic Web Conference,
Athens, Greece, November 2-6, 2020, Proceedings, Part I, pp. 654–671, Springer, 2020.
@inproceedings{DBLP:conf/semweb/XuNAYL20,
title = {Temporal Knowledge Graph Completion Based on Time Series Gaussian
Embedding},
author = {Chenjin Xu and
Mojtaba Nayyeri and
Fouad Alkhoury and
Hamed Shariat Yazdi and
Jens Lehmann},
url = {https://doi.org/10.1007/978-3-030-62419-4_37},
doi = {10.1007/978-3-030-62419-4_37},
year = {2020},
date = {2020-01-01},
booktitle = {The Semantic Web - ISWC 2020 - 19th International Semantic Web Conference,
Athens, Greece, November 2-6, 2020, Proceedings, Part I},
volume = {12506},
pages = {654--671},
publisher = {Springer},
series = {Lecture Notes in Computer Science},
keywords = {},
pubstate = {published},
tppubtype = {inproceedings}
}
Mohamed, Heba; Fathalla, Said; Lehmann, Jens; Jabeen, Hajira
A Distributed Approach for Parsing Large-scale OWL Datasets Inproceedings
In: Proceedings of the 12th International Joint Conference on Knowledge
Discovery, Knowledge Engineering and Knowledge Management, IC3K
2020, Volume 2: KEOD, Budapest, Hungary, November 2-4, 2020, pp. 227–234, SCITEPRESS, 2020.
@inproceedings{DBLP:conf/ic3k/MohamedF0J20,
title = {A Distributed Approach for Parsing Large-scale OWL Datasets},
author = {Heba Mohamed and
Said Fathalla and
Jens Lehmann and
Hajira Jabeen},
url = {https://doi.org/10.5220/0010138602270234},
doi = {10.5220/0010138602270234},
year = {2020},
date = {2020-01-01},
booktitle = {Proceedings of the 12th International Joint Conference on Knowledge
Discovery, Knowledge Engineering and Knowledge Management, IC3K
2020, Volume 2: KEOD, Budapest, Hungary, November 2-4, 2020},
pages = {227--234},
publisher = {SCITEPRESS},
keywords = {},
pubstate = {published},
tppubtype = {inproceedings}
}
Say, Aysegul; Fathalla, Said; Vahdati, Sahar; Lehmann, Jens; Auer, Sören
Semantic Representation of Physics Research Data Inproceedings
In: Proceedings of the 12th International Joint Conference on Knowledge
Discovery, Knowledge Engineering and Knowledge Management, IC3K
2020, Volume 2: KEOD, Budapest, Hungary, November 2-4, 2020, pp. 64–75, SCITEPRESS, 2020.
@inproceedings{DBLP:conf/ic3k/SayFV0A20,
title = {Semantic Representation of Physics Research Data},
author = {Aysegul Say and
Said Fathalla and
Sahar Vahdati and
Jens Lehmann and
Sören Auer},
url = {https://doi.org/10.5220/0010111000640075},
doi = {10.5220/0010111000640075},
year = {2020},
date = {2020-01-01},
booktitle = {Proceedings of the 12th International Joint Conference on Knowledge
Discovery, Knowledge Engineering and Knowledge Management, IC3K
2020, Volume 2: KEOD, Budapest, Hungary, November 2-4, 2020},
pages = {64--75},
publisher = {SCITEPRESS},
keywords = {},
pubstate = {published},
tppubtype = {inproceedings}
}
Nayyeri, Mojtaba; Alam, Mirza Mohtashim; Lehmann, Jens; Vahdati, Sahar
3D Learning and Reasoning in Link Prediction Over Knowledge Graphs Journal Article
In: IEEE Access, 8 , pp. 196459–196471, 2020.
@article{DBLP:journals/access/NayyeriALV20,
title = {3D Learning and Reasoning in Link Prediction Over Knowledge Graphs},
author = {Mojtaba Nayyeri and
Mirza Mohtashim Alam and
Jens Lehmann and
Sahar Vahdati},
url = {https://doi.org/10.1109/ACCESS.2020.3034183},
doi = {10.1109/ACCESS.2020.3034183},
year = {2020},
date = {2020-01-01},
journal = {IEEE Access},
volume = {8},
pages = {196459--196471},
keywords = {},
pubstate = {published},
tppubtype = {article}
}
Nedelchev, Rostislav; Lehmann, Jens; Usbeck, Ricardo
Language Model Transformers as Evaluators for Open-domain Dialogues Inproceedings
In: Proceedings of the 28th International Conference on Computational
Linguistics, COLING 2020, Barcelona, Spain (Online), December 8-13,
2020, pp. 6797–6808, International Committee on Computational Linguistics, 2020.
@inproceedings{DBLP:conf/coling/NedelchevLU20,
title = {Language Model Transformers as Evaluators for Open-domain Dialogues},
author = {Rostislav Nedelchev and
Jens Lehmann and
Ricardo Usbeck},
url = {https://www.aclweb.org/anthology/2020.coling-main.599/},
year = {2020},
date = {2020-01-01},
booktitle = {Proceedings of the 28th International Conference on Computational
Linguistics, COLING 2020, Barcelona, Spain (Online), December 8-13,
2020},
pages = {6797--6808},
publisher = {International Committee on Computational Linguistics},
keywords = {},
pubstate = {published},
tppubtype = {inproceedings}
}
Galkin, Mikhail; Trivedi, Priyansh; Maheshwari, Gaurav; Usbeck, Ricardo; Lehmann, Jens
Message Passing for Hyper-Relational Knowledge Graphs Inproceedings
In: Proceedings of the 2020 Conference on Empirical Methods in Natural
Language Processing, EMNLP 2020, Online, November 16-20, 2020, pp. 7346–7359, Association for Computational Linguistics, 2020.
@inproceedings{DBLP:conf/emnlp/GalkinTMUL20b,
title = {Message Passing for Hyper-Relational Knowledge Graphs},
author = {Mikhail Galkin and
Priyansh Trivedi and
Gaurav Maheshwari and
Ricardo Usbeck and
Jens Lehmann},
url = {https://www.aclweb.org/anthology/2020.emnlp-main.596/},
year = {2020},
date = {2020-01-01},
booktitle = {Proceedings of the 2020 Conference on Empirical Methods in Natural
Language Processing, EMNLP 2020, Online, November 16-20, 2020},
pages = {7346--7359},
publisher = {Association for Computational Linguistics},
keywords = {},
pubstate = {published},
tppubtype = {inproceedings}
}
Ali, Mehdi; Berrendorf, Max; Hoyt, Charles Tapley; Vermue, Laurent; Sharifzadeh, Sahand; Tresp, Volker; Lehmann, Jens
PyKEEN 1.0: A Python Library for Ŧraining and Evaluating Knowledge
Graph Embeddings Journal Article
In: CoRR, abs/2007.14175 , 2020.
@article{DBLP:journals/corr/abs-2007-14175,
title = {PyKEEN 1.0: A Python Library for Ŧraining and Evaluating Knowledge
Graph Embeddings},
author = {Mehdi Ali and
Max Berrendorf and
Charles Tapley Hoyt and
Laurent Vermue and
Sahand Sharifzadeh and
Volker Tresp and
Jens Lehmann},
url = {https://arxiv.org/abs/2007.14175},
year = {2020},
date = {2020-01-01},
journal = {CoRR},
volume = {abs/2007.14175},
keywords = {},
pubstate = {published},
tppubtype = {article}
}
Mihindukulasooriya, Nandana; Dubey, Mohnish; Gliozzo, Alfio; Lehmann, Jens; Ngomo, Axel-Cyrille Ngonga; Usbeck, Ricardo
SeMantic AnsweR Type prediction task (SMART) at ISWC 2020 Semantic
Web Challenge Journal Article
In: CoRR, abs/2012.00555 , 2020.
@article{DBLP:journals/corr/abs-2012-00555,
title = {SeMantic AnsweR Type prediction task (SMART) at ISWC 2020 Semantic
Web Challenge},
author = {Nandana Mihindukulasooriya and
Mohnish Dubey and
Alfio Gliozzo and
Jens Lehmann and
Axel-Cyrille Ngonga Ngomo and
Ricardo Usbeck},
url = {https://arxiv.org/abs/2012.00555},
year = {2020},
date = {2020-01-01},
journal = {CoRR},
volume = {abs/2012.00555},
keywords = {},
pubstate = {published},
tppubtype = {article}
}
2019
Kassawat, Firas; Chaudhuri, Debanjan; Lehmann, Jens
Incorporating Joint Embeddings into Goal-Oriented Dialogues with Multi-task Learning Inproceedings
In: The Semantic Web, pp. 225–239, Springer International Publishing, Cham, 2019, ISBN: 978-3-030-21348-0.
@inproceedings{10.1007/978-3-030-21348-0_15,
title = {Incorporating Joint Embeddings into Goal-Oriented Dialogues with Multi-task Learning},
author = {Firas Kassawat and Debanjan Chaudhuri and Jens Lehmann},
url = {http://jens-lehmann.org/files/2019/eswc_jointembedding_dialoguesystems.pdf},
isbn = {978-3-030-21348-0},
year = {2019},
date = {2019-01-01},
booktitle = {The Semantic Web},
pages = {225--239},
publisher = {Springer International Publishing},
address = {Cham},
keywords = {},
pubstate = {published},
tppubtype = {inproceedings}
}
Dadwal, Rajjat; Graux, Damien; Sejdiu, Gezim; Jabeen, Hajira; Lehmann, Jens
Clustering Pipelines of large RDF POI Data Inproceedings
In: Proceedings of 16th Extended Semantic Web Conference (ESWC 2019), Poster & Demos, 2019.
@inproceedings{piping-clustering-eswc19-poster,
title = {Clustering Pipelines of large RDF POI Data},
author = {Rajjat Dadwal and Damien Graux and Gezim Sejdiu and Hajira Jabeen and Jens Lehmann},
url = {https://dgraux.github.io/publications/PipingClustering_ESWC_2019_Poster.pdf},
year = {2019},
date = {2019-01-01},
booktitle = {Proceedings of 16th Extended Semantic Web Conference (ESWC 2019), Poster & Demos},
keywords = {},
pubstate = {published},
tppubtype = {inproceedings}
}
Sejdiu, Gezim; Rula, Anisa; Lehmann, Jens; Jabeen, Hajira
A Scalable Framework for Quality Assessment of RDF Datasets Inproceedings
In: Proceedings of 18th International Semantic Web Conference, 2019.
@inproceedings{sejdiu-2019-sansa-dist-quality-assessment-iswc,
title = {A Scalable Framework for Quality Assessment of RDF Datasets},
author = {Gezim Sejdiu and Anisa Rula and Jens Lehmann and Hajira Jabeen},
url = {http://jens-lehmann.org/files/2019/iswc_dist_quality_assessment.pdf},
year = {2019},
date = {2019-01-01},
booktitle = {Proceedings of 18th International Semantic Web Conference},
keywords = {},
pubstate = {published},
tppubtype = {inproceedings}
}
Sejdiu, Gezim; Graux, Damien; Khan, Imran; Lytra, Ioanna; Jabeen, Hajira; Lehmann, Jens
Towards a Scalable Semantic-Based Distributed Approach for SPARQL
Query Evaluation Inproceedings
In: Semantic Systems. The Power of AI and Knowledge Graphs - 15th International
Conference, SEMANTiCS 2019, Karlsruhe, Germany, September 9-12, 2019,
Proceedings, pp. 295–309, Springer, 2019.
@inproceedings{DBLP:conf/i-semantics/SejdiuGKLJ019,
title = {Towards a Scalable Semantic-Based Distributed Approach for SPARQL
Query Evaluation},
author = {Gezim Sejdiu and
Damien Graux and
Imran Khan and
Ioanna Lytra and
Hajira Jabeen and
Jens Lehmann},
url = {https://doi.org/10.1007/978-3-030-33220-4_22},
doi = {10.1007/978-3-030-33220-4_22},
year = {2019},
date = {2019-01-01},
booktitle = {Semantic Systems. The Power of AI and Knowledge Graphs - 15th International
Conference, SEMANTiCS 2019, Karlsruhe, Germany, September 9-12, 2019,
Proceedings},
volume = {11702},
pages = {295--309},
publisher = {Springer},
series = {Lecture Notes in Computer Science},
keywords = {},
pubstate = {published},
tppubtype = {inproceedings}
}
Abdelkawi, Abdelrahman; Zafar, Hamid; Maleshkova, Maria; Lehmann, Jens
Complex Query Augmentation for Question Answering over Knowledge Graphs Inproceedings
In: On the Move to Meaningful Internet Systems: OTM 2019 Conferences
- Confederated International Conferences: CoopIS, ODBASE, C&TC
2019, Rhodes, Greece, October 21-25, 2019, Proceedings, pp. 571–587, Springer, 2019.
@inproceedings{DBLP:conf/otm/AbdelkawiZM019,
title = {Complex Query Augmentation for Question Answering over Knowledge Graphs},
author = {Abdelrahman Abdelkawi and
Hamid Zafar and
Maria Maleshkova and
Jens Lehmann},
url = {http://jens-lehmann.org/files/2019/odbase_ex_sqg.pdf},
doi = {10.1007/978-3-030-33246-4_36},
year = {2019},
date = {2019-01-01},
booktitle = {On the Move to Meaningful Internet Systems: OTM 2019 Conferences
- Confederated International Conferences: CoopIS, ODBASE, C&TC
2019, Rhodes, Greece, October 21-25, 2019, Proceedings},
volume = {11877},
pages = {571--587},
publisher = {Springer},
series = {Lecture Notes in Computer Science},
keywords = {},
pubstate = {published},
tppubtype = {inproceedings}
}
Stadler, Claus; Sejdiu, Gezim; Graux, Damien; Lehmann, Jens
Querying Large-scale RDF Datasets Using the SANSA Framework Inproceedings
In: Proceedings of the ISWC 2019 Satellite Tracks (Posters & Demonstrations,
Industry, and Outrageous Ideas) co-located with 18th International
Semantic Web Conference (ISWC 2019), Auckland, New Zealand, October
26-30, 2019, pp. 285–288, CEUR-WS.org, 2019.
@inproceedings{DBLP:conf/semweb/StadlerSG019,
title = {Querying Large-scale RDF Datasets Using the SANSA Framework},
author = {Claus Stadler and
Gezim Sejdiu and
Damien Graux and
Jens Lehmann},
url = {http://ceur-ws.org/Vol-2456/paper74.pdf},
year = {2019},
date = {2019-01-01},
booktitle = {Proceedings of the ISWC 2019 Satellite Tracks (Posters & Demonstrations,
Industry, and Outrageous Ideas) co-located with 18th International
Semantic Web Conference (ISWC 2019), Auckland, New Zealand, October
26-30, 2019},
volume = {2456},
pages = {285--288},
publisher = {CEUR-WS.org},
series = {CEUR Workshop Proceedings},
keywords = {},
pubstate = {published},
tppubtype = {inproceedings}
}
Stadler, Claus; Sejdiu, Gezim; Graux, Damien; Lehmann, Jens
Sparklify: A Scalable Software Component for Efficient Evaluation
of SPARQL Queries over Distributed RDF Datasets Inproceedings
In: The Semantic Web - ISWC 2019 - 18th International Semantic Web Conference,
Auckland, New Zealand, October 26-30, 2019, Proceedings, Part II, pp. 293–308, Springer, 2019.
@inproceedings{DBLP:conf/semweb/StadlerSG019a,
title = {Sparklify: A Scalable Software Component for Efficient Evaluation
of SPARQL Queries over Distributed RDF Datasets},
author = {Claus Stadler and
Gezim Sejdiu and
Damien Graux and
Jens Lehmann},
url = {http://jens-lehmann.org/files/2019/iswc_sparklify.pdf},
doi = {10.1007/978-3-030-30796-7_19},
year = {2019},
date = {2019-01-01},
booktitle = {The Semantic Web - ISWC 2019 - 18th International Semantic Web Conference,
Auckland, New Zealand, October 26-30, 2019, Proceedings, Part II},
volume = {11779},
pages = {293--308},
publisher = {Springer},
series = {Lecture Notes in Computer Science},
keywords = {},
pubstate = {published},
tppubtype = {inproceedings}
}
Garcia, Lu'is Paulo F.; Lehmann, Jens; de Carvalho, André C. P. L. F.; Lorena, Ana Carolina
New label noise injection methods for the evaluation of noise filters Journal Article
In: Knowl. Based Syst., 163 , pp. 693–704, 2019.
@article{DBLP:journals/kbs/GarciaLCL19,
title = {New label noise injection methods for the evaluation of noise filters},
author = {Lu{'i}s Paulo F. Garcia and
Jens Lehmann and
André C. P. L. F. de Carvalho and
Ana Carolina Lorena},
url = {http://jens-lehmann.org/files/2019/kbs_noise.pdf},
doi = {10.1016/j.knosys.2018.09.031},
year = {2019},
date = {2019-01-01},
journal = {Knowl. Based Syst.},
volume = {163},
pages = {693--704},
keywords = {},
pubstate = {published},
tppubtype = {article}
}
Athanasiou, Spiros; Giannopoulos, Giorgos; Graux, Damien; Karagiannakis, Nikos; Lehmann, Jens; Ngomo, Axel-Cyrille Ngonga; Patroumpas, Kostas; Sherif, Mohamed Ahmed; Skoutas, Dimitrios
Big POI data integration with Linked Data technologies Inproceedings
In: Advances in Database Technology - 22nd International Conference on
Extending Database Technology, EDBT 2019, Lisbon, Portugal, March
26-29, 2019, pp. 477–488, OpenProceedings.org, 2019.
@inproceedings{DBLP:conf/edbt/AthanasiouGGK0N19,
title = {Big POI data integration with Linked Data technologies},
author = {Spiros Athanasiou and
Giorgos Giannopoulos and
Damien Graux and
Nikos Karagiannakis and
Jens Lehmann and
Axel-Cyrille Ngonga Ngomo and
Kostas Patroumpas and
Mohamed Ahmed Sherif and
Dimitrios Skoutas},
url = {https://doi.org/10.5441/002/edbt.2019.44},
doi = {10.5441/002/edbt.2019.44},
year = {2019},
date = {2019-01-01},
booktitle = {Advances in Database Technology - 22nd International Conference on
Extending Database Technology, EDBT 2019, Lisbon, Portugal, March
26-29, 2019},
pages = {477--488},
publisher = {OpenProceedings.org},
keywords = {},
pubstate = {published},
tppubtype = {inproceedings}
}
Rahimbayli, Sattar; Lehmann, Jens; Deserno, Thomas M.
Pay for Performance in Electronic Data Capture for Clinical Trials
and Medical Registries Inproceedings
In: ICT for Health Science Research - Proceedings of the EFMI 2019
Special Topic Conference - 7-10 April 2019, Hanover, Germany, pp. 221–225, IOS Press, 2019.
@inproceedings{DBLP:conf/efmi-stc/RahimbayliLD19,
title = {Pay for Performance in Electronic Data Capture for Clinical Trials
and Medical Registries},
author = {Sattar Rahimbayli and
Jens Lehmann and
Thomas M. Deserno},
url = {https://doi.org/10.3233/978-1-61499-959-1-221},
doi = {10.3233/978-1-61499-959-1-221},
year = {2019},
date = {2019-01-01},
booktitle = {ICT for Health Science Research - Proceedings of the EFMI 2019
Special Topic Conference - 7-10 April 2019, Hanover, Germany},
volume = {258},
pages = {221--225},
publisher = {IOS Press},
series = {Studies in Health Technology and Informatics},
keywords = {},
pubstate = {published},
tppubtype = {inproceedings}
}
Chawla, Piyush; Esteves, Diego; Pujar, Karthik; Lehmann, Jens
SimpleLSTM: A Deep-Learning Approach to Simple-Claims Classification Inproceedings
In: Progress in Artificial Intelligence, 19th EPIA Conference on Artificial
Intelligence, EPIA 2019, Vila Real, Portugal, September 3-6, 2019,
Proceedings, Part II, pp. 244–255, Springer, 2019.
@inproceedings{DBLP:conf/epia/ChawlaEP019,
title = {SimpleLSTM: A Deep-Learning Approach to Simple-Claims Classification},
author = {Piyush Chawla and
Diego Esteves and
Karthik Pujar and
Jens Lehmann},
url = {https://doi.org/10.1007/978-3-030-30244-3_21},
doi = {10.1007/978-3-030-30244-3_21},
year = {2019},
date = {2019-01-01},
booktitle = {Progress in Artificial Intelligence, 19th EPIA Conference on Artificial
Intelligence, EPIA 2019, Vila Real, Portugal, September 3-6, 2019,
Proceedings, Part II},
volume = {11805},
pages = {244--255},
publisher = {Springer},
series = {Lecture Notes in Computer Science},
keywords = {},
pubstate = {published},
tppubtype = {inproceedings}
}
Ibrahim, Shimaa; Fathalla, Said; Yazdi, Hamed Shariat; Lehmann, Jens; Jabeen, Hajira
OECM: A Cross-Lingual Approach for Ontology Enrichment Inproceedings
In: The Semantic Web: ESWC 2019 Satellite Events - ESWC 2019 Satellite
Events, Portorov z, Slovenia, June 2-6, 2019, Revised Selected
Papers, pp. 100–104, Springer, 2019.
@inproceedings{DBLP:conf/esws/IbrahimFY0J19,
title = {OECM: A Cross-Lingual Approach for Ontology Enrichment},
author = {Shimaa Ibrahim and
Said Fathalla and
Hamed Shariat Yazdi and
Jens Lehmann and
Hajira Jabeen},
url = {https://doi.org/10.1007/978-3-030-32327-1_20},
doi = {10.1007/978-3-030-32327-1_20},
year = {2019},
date = {2019-01-01},
booktitle = {The Semantic Web: ESWC 2019 Satellite Events - ESWC 2019 Satellite
Events, Portorov z, Slovenia, June 2-6, 2019, Revised Selected
Papers},
volume = {11762},
pages = {100--104},
publisher = {Springer},
series = {Lecture Notes in Computer Science},
keywords = {},
pubstate = {published},
tppubtype = {inproceedings}
}
Jabeen, Hajira; Tahara, Nargis; Lehmann, Jens
EvoChef: Show Me What to Cook! Artificial Evolution of Culinary Arts Inproceedings
In: Computational Intelligence in Music, Sound, Art and Design - 8th International
Conference, EvoMUSART 2019, Held as Part of EvoStar 2019, Leipzig,
Germany, April 24-26, 2019, Proceedings, pp. 156–172, Springer, 2019.
@inproceedings{DBLP:conf/evoW/JabeenTL19,
title = {EvoChef: Show Me What to Cook! Artificial Evolution of Culinary Arts},
author = {Hajira Jabeen and
Nargis Tahara and
Jens Lehmann},
url = {https://doi.org/10.1007/978-3-030-16667-0_11},
doi = {10.1007/978-3-030-16667-0_11},
year = {2019},
date = {2019-01-01},
booktitle = {Computational Intelligence in Music, Sound, Art and Design - 8th International
Conference, EvoMUSART 2019, Held as Part of EvoStar 2019, Leipzig,
Germany, April 24-26, 2019, Proceedings},
volume = {11453},
pages = {156--172},
publisher = {Springer},
series = {Lecture Notes in Computer Science},
keywords = {},
pubstate = {published},
tppubtype = {inproceedings}
}
274 entries « ‹ 1 of 6
› »
Web-ID