Publications

You can find a list of completed Phd theses here.

422 entries « 1 of 9 »

2021

Mousavinezhad, Najmeh

Knowledge Extraction Methods for the Analysis of Contractual Agreements PhD Thesis

Rheinische Friedrich-Wilhelms-Universität Bonn, 2021.

Abstract | BibTeX

Dubey, Mohnish

Towards Complex Question Answering over Knowledge Graphs PhD Thesis

University of Bonn , 2021.

Abstract | Links | BibTeX

Oliveira, Italo Lopes; Fileto, Renato; Speck, René; 'i, Lu; Moussallem, Diego; Lehmann, Jens

Towards holistic Entity Linking: Survey and directions Journal Article

Inf. Syst., 95 , pp. 101624, 2021.

Links | BibTeX

Mami, Mohamed Nadjib

Strategies for a Semantified Uniform Access to Large and Heterogeneous Data Sources PhD Thesis

Rheinische Friedrich-Wilhelms-Universität Bonn, 2021.

Abstract | Links | BibTeX

Thakker, Harsh Vrajeshkumar

On Supporting Interoperability between RDF and Property Graph Databases PhD Thesis

Rheinische Friedrich-Wilhelms-Universität Bonn, 2021.

Abstract | Links | BibTeX

2020

Sejdiu, Gezim

Efficient Distributed In-Memory Processing of RDF Datasets PhD Thesis

Rheinische Friedrich-Wilhelms-Universität Bonn, 2020.

Abstract | Links | BibTeX

Zafartavanaelmi, Hamid

Semantic Question Answering Over Knowledge Graphs: Pitfalls and Pearls PhD Thesis

University of Bonn, 2020.

Abstract | Links | BibTeX

Höffner, Konrad

Question Answering on RDF Data Cubes PhD Thesis

University of Leipzig, 2020.

Abstract | Links | BibTeX

Fathalla, Said; Auer, Sören; Lange, Christoph

Towards the semantic formalization of science Inproceedings

SAC '20: The 35th ACM/SIGAPP Symposium on Applied Computing, online event, [Brno, Czech Republic], March 30 - April 3, 2020, pp. 2057–2059, ACM, 2020.

Links | BibTeX

Jabeen, Hajira; Haziiev, Eskender; Sejdiu, Gezim; Lehmann, Jens

DISE: A Distributed in-Memory SPARQL Processing Engine over Tensor Data Inproceedings

IEEE 14th International Conference on Semantic Computing, ICSC 2020, San Diego, CA, USA, February 3-5, 2020, pp. 400–407, IEEE, 2020.

Links | BibTeX

Khiat, Abderrahmane; Halilaj, Lavdim; Hemid, Ahmad; Lohmann, Steffen

VoColReg: A Registry for Supporting Distributed Ontology Development using Version Control Systems Inproceedings

IEEE 14th International Conference on Semantic Computing, ICSC 2020, San Diego, CA, USA, February 3-5, 2020, pp. 393–399, IEEE, 2020.

Links | BibTeX

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

IEEE 14th International Conference on Semantic Computing, ICSC 2020, San Diego, CA, USA, February 3-5, 2020, pp. 408–415, IEEE, 2020.

Links | BibTeX

Grubenmann, Tobias; Cheng, Reynold C K; Lakshmanan, Laks V S

TSA: A Truthful Mechanism for Social Advertising Inproceedings

WSDM '20: The Thirteenth ACM International Conference on Web Search and Data Mining, Houston, TX, USA, February 3-7, 2020, pp. 214–222, ACM, 2020.

Links | BibTeX

Musyaffa, Fathoni A; Vidal, Maria-Esther; Orlandi, Fabrizio; Lehmann, Jens; Jabeen, Hajira

IOTA: Interlinking of heterogeneous multilingual open fiscal DaTA Journal Article

Expert Syst. Appl., 147 , pp. 113135, 2020.

Links | BibTeX

Fathalla, Said; Vahdati, Sahar; Lange, Christoph; Auer, Sören

Scholarly event characteristics in four fields of science: a metrics-based analysis Journal Article

Scientometrics, 123 (2), pp. 677–705, 2020.

Links | BibTeX

Bader, Sebastian R; Grangel-González, Irlán; Nanjappa, Priyanka; Vidal, Maria-Esther; Maleshkova, Maria

A Knowledge Graph for Industry 4.0 Inproceedings

The Semantic Web - 17th International Conference, ESWC 2020, Heraklion, Crete, Greece, May 31-June 4, 2020, Proceedings, pp. 465–480, Springer, 2020.

Links | BibTeX

Kacupaj, Endri; Zafar, Hamid; Lehmann, Jens; Maleshkova, Maria

VQuAnDa: Verbalization QUestion ANswering DAtaset Inproceedings

The Semantic Web - 17th International Conference, ESWC 2020, Heraklion, Crete, Greece, May 31-June 4, 2020, Proceedings, pp. 531–547, Springer, 2020.

Links | BibTeX

Nayyeri, Mojtaba; Vahdati, Sahar; Zhou, Xiaotian; Yazdi, Hamed Shariat; Lehmann, Jens

Embedding-Based Recommendations on Scholarly Knowledge Graphs Inproceedings

The Semantic Web - 17th International Conference, ESWC 2020, Heraklion, Crete, Greece, May 31-June 4, 2020, Proceedings, pp. 255–270, Springer, 2020.

Links | BibTeX

Nedelchev, Rostislav; Usbeck, Ricardo; Lehmann, Jens

Treating Dialogue Quality Evaluation as an Anomaly Detection Problem Inproceedings

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.

Links | BibTeX

Rula, Anisa; Zaveri, Amrapali; Simperl, Elena; Demidova, Elena

Editorial: Special Issue on Quality Assessment of Knowledge Graphs Dedicated to the Memory of Amrapali Zaveri Journal Article

J. Data and Information Quality, 12 (2), pp. 7:1–7:4, 2020.

Links | BibTeX

Angles, Renzo; Thakkar, Harsh; Tomaszuk, Dominik

Mapping RDF Databases to Property Graph Databases Journal Article

IEEE Access, 8 , pp. 86091–86110, 2020.

Links | BibTeX

Han, Xiaolin; Grubenmann, Tobias; Cheng, Reynold; Wong, Sze Chun; Li, Xiaodong; Sun, Wenya

Traffic Incident Detection: A Trajectory-based Approach Inproceedings

36th IEEE International Conference on Data Engineering, ICDE 2020, Dallas, TX, USA, April 20-24, 2020, pp. 1866–1869, IEEE, 2020.

Links | BibTeX

Jahn, Franziska; Bindel, Michelle; Höffner, Konrad; Ghalandari, Maryam; Schneider, Birgit; Stäubert, Sebastian; Dornauer, Verena; Karopka, Thomas; Ammenwerth, Elske; Winter, Alfred

Towards Precise Descriptions of Medical Free/Libre and Open Source Software Inproceedings

Digital Personalized Health and Medicine - Proceedings of MIE 2020, Medical Informatics Europe, Geneva, Switzerland, April 28 - May 1, 2020 [conference cancelled because of Covid-19], pp. 463–468, IOS Press, 2020.

Links | BibTeX

Elahi, Mehdi; Hosseini, Reza; Rimaz, Mohammad Hossein; Moghaddam, Farshad Bakhshandegan; Trattner, Christoph

Visually-Aware Video Recommendation in the Cold Start Inproceedings

HT '20: 31st ACM Conference on Hypertext and Social Media, Virtual Event, USA, July 13-15, 2020, pp. 225–229, ACM, 2020.

Links | BibTeX

Elias, Mirette; Ruckhaus, Edna; Draffan, E A; James, Abi; Suárez-Figueroa, Mari Carmen; Lohmann, Steffen; Khiat, Abderrahmane; Auer, Sören

Accessibility and Personalization in OpenCourseWare : An Inclusive Development Approach Inproceedings

20th IEEE International Conference on Advanced Learning Technologies, ICALT 2020, Tartu, Estonia, July 6-9, 2020, pp. 279–283, IEEE, 2020.

Links | BibTeX

Reimann, Lars; Kniesel-Wünsche, Günter

Achieving Guidance in Applied Machine Learning through Software Engineering Techniques Inproceedings

Programming'20: 4th International Conference on the Art, Science, and Engineering of Programming, Porto, Portugal, March 23-26, 2020, pp. 7–12, ACM, 2020.

Links | BibTeX

Tomaszuk, Dominik; Angles, Renzo; Thakkar, Harsh

PGO: Describing Property Graphs in RDF Journal Article

IEEE Access, 8 , pp. 118355–118369, 2020.

Links | BibTeX

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.

Links | BibTeX

Bader, Sebastian R; Maleshkova, Maria

SOLIOT - Decentralized Data Control and Interactions for IoT Journal Article

Future Internet, 12 (6), pp. 105, 2020.

Links | BibTeX

Jabeen, Hajira

Big Data Outlook, Tools, and Architectures Incollection

Knowledge Graphs and Big Data Processing, 12072 , pp. 35–55, Springer, 2020.

Links | BibTeX

Jabeen, Hajira; Graux, Damien; Sejdiu, Gezim

Scalable Knowledge Graph Processing Using SANSA Incollection

Knowledge Graphs and Big Data Processing, 12072 , pp. 105–121, Springer, 2020.

Links | BibTeX

Tasnim, Mayesha; Collarana, Diego; Graux, Damien; Vidal, Maria-Esther

Context-Based Entity Matching for Big Data Incollection

Knowledge Graphs and Big Data Processing, 12072 , pp. 122–146, Springer, 2020.

Links | BibTeX

Jabeen, Hajira; Weinz, Jonas; Lehmann, Jens

AutoChef: Automated Generation of Cooking Recipes Inproceedings

IEEE Congress on Evolutionary Computation, CEC 2020, Glasgow, United Kingdom, July 19-24, 2020, pp. 1–7, IEEE, 2020.

Links | BibTeX

Elias, Mirette; Oelen, Allard; Tavakoli, MohammadReza; Kismihók, Gábor; Auer, Sören

Quality Evaluation of Open Educational Resources Inproceedings

Addressing Global Challenges and Quality Education - 15th European Conference on Technology Enhanced Learning, EC-TEL 2020, Heidelberg, Germany, September 14-18, 2020, Proceedings, pp. 410–415, Springer, 2020.

Links | BibTeX

Say, Zeynep; Fathalla, Said; Vahdati, Sahar; Lehmann, Jens; Auer, Sören

Ontology Design for Pharmaceutical Research Outcomes Inproceedings

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.

Links | BibTeX

Cremaschi, Marco; Paoli, Flavio De; Rula, Anisa; Spahiu, Blerina

A fully automated approach to a complete Semantic Table Interpretation Journal Article

Future Gener. Comput. Syst., 112 , pp. 478–500, 2020.

Links | BibTeX

Sibarani, Elisa Margareth; Scerri, Simon

SCODIS: Job Advert-Derived Time Series for High-Demand Skillset Discovery and Prediction Inproceedings

Database and Expert Systems Applications - 31st International Conference, DEXA 2020, Bratislava, Slovakia, September 14-17, 2020, Proceedings, Part II, pp. 366–381, Springer, 2020.

Links | BibTeX

Sadeghi, Afshin; Graux, Damien; Yazdi, Hamed Shariat; Lehmann, Jens

MDE: Multiple Distance Embeddings for Link Prediction in Knowledge Graphs Inproceedings

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.

Links | BibTeX

Zafar, Hamid; Tavakol, Maryam; Lehmann, Jens

Distantly Supervised Question Parsing Inproceedings

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.

Links | BibTeX

Nejad, Najmeh Mousavi; Jabat, Pablo; Nedelchev, Rostislav; Scerri, Simon; Graux, Damien

Establishing a Strong Baseline for Privacy Policy Classification Inproceedings

ICT Systems Security and Privacy Protection - 35th IFIP TC 11 International Conference, SEC 2020, Maribor, Slovenia, September 21-23, 2020, Proceedings, pp. 370–383, Springer, 2020.

Links | BibTeX

Elias, Mirette; Tavakoli, MohammadReza; Lohmann, Steffen; Kismihók, Gábor; Auer, Sören

An OER Recommender System Supporting Accessibility Requirements Inproceedings

ASSETS '20: The 22nd International ACM SIGACCESS Conference on Computers and Accessibility, Virtual Event, Greece, October 26-28, 2020, pp. 57:1–57:4, ACM, 2020.

Links | BibTeX

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

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.

Links | BibTeX

Graux, Damien; Sejdiu, Gezim; Stadler, Claus; Napolitano, Giulio; Lehmann, Jens

MINDS: A Translator to Embed Mathematical Expressions Inside SPARQL Queries Inproceedings

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.

Links | BibTeX

Musyaffa, Fathoni A; Lehmann, Jens; Jabeen, Hajira

Cross-administration comparative analysis of open fiscal data Inproceedings

ICEGOV 2020: 13th International Conference on Theory and Practice of Electronic Governance, Athens, Greece, 23-25 September, 2020, pp. 459–468, ACM, 2020.

Links | BibTeX

Payrosangari, Samin; Sadeghi, Afshin; Graux, Damien; Lehmann, Jens

Meta-hyperband: Hyperparameter Optimization with Meta-learning and Coarse-to-Fine Inproceedings

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.

Links | BibTeX

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

2020 International Joint Conference on Neural Networks, IJCNN 2020, Glasgow, United Kingdom, July 19-24, 2020, pp. 1–9, IEEE, 2020.

Links | BibTeX

Bader, Sebastian R; Pullmann, Jaroslav; Mader, Christian; Tramp, Sebastian; Quix, Christoph; Müller, Andreas W; Akyürek, Haydar; Böckmann, Matthias; Imbusch, Benedikt T; Lipp, Johannes; Geisler, Sandra; Lange, Christoph

The International Data Spaces Information Model - An Ontology for Sovereign Exchange of Digital Content Inproceedings

The Semantic Web - ISWC 2020 - 19th International Semantic Web Conference, Athens, Greece, November 2-6, 2020, Proceedings, Part II, pp. 176–192, Springer, 2020.

Links | BibTeX

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

The Semantic Web - ISWC 2020 - 19th International Semantic Web Conference, Athens, Greece, November 2-6, 2020, Proceedings, Part I, pp. 438–455, Springer, 2020.

Links | BibTeX

Rose, Jewgeni; Lehmann, Jens

CASQAD - A New Dataset for Context-Aware Spatial Question Answering Inproceedings

The Semantic Web - ISWC 2020 - 19th International Semantic Web Conference, Athens, Greece, November 2-6, 2020, Proceedings, Part II, pp. 3–17, Springer, 2020.

Links | BibTeX

Xu, Chenjin; Nayyeri, Mojtaba; Alkhoury, Fouad; Yazdi, Hamed Shariat; Lehmann, Jens

Temporal Knowledge Graph Completion Based on Time Series Gaussian Embedding Inproceedings

The Semantic Web - ISWC 2020 - 19th International Semantic Web Conference, Athens, Greece, November 2-6, 2020, Proceedings, Part I, pp. 654–671, Springer, 2020.

Links | BibTeX

422 entries « 1 of 9 »