SaharPhD Student
Computer Science Institute
University of Bonn

Profiles: LinkedInGoogle ScholarDBLP

Room A119
Römerstr. 164, 53117 Bonn
University of Bonn, Computer Science
s6savahd@uni-bonn.de

Short CV


Sahar Vahdati is a PhD Student at the University of Bonn. Sahar’ research interests are in the area of Linked Data,  Open Data, Semantic Publishing and Metadata Management.

Research Interests


  • Linked Data,  
  • Open Data,
  • Semantic Publishing,
  • Metadata Management

Projects


  • OpenAIRE,
  • OpenResearch.org,
  • SlideWiki,
  • OSCOSS

Publications


2017

  • A. Dimou, S. Vahdati, A. Di Iorio, C. Lange, R. Verborgh, and E. Mannens, “Challenges as enablers for high quality linked data: Insights from the Semantic Publishing Challenge,” PeerJ Computer Science, 2017.
    [BibTeX] [Download PDF]
    @Article{Dimou2017,
    Title = {Challenges as enablers for high quality linked data: Insights from the Semantic Publishing Challenge},
    Author = {Anastasia Dimou and Sahar Vahdati and Di Iorio, Angelo and Christoph Lange and Ruben Verborgh and Erik Mannens},
    Journal = {PeerJ Computer Science},
    Year = {2017},
    Date = {2017-01-30},
    File = {https://github.com/EIS-Bonn/Papers/raw/master/2016/SemPub-PeerJ/camera-ready.pdf},
    Funded-by-name = {OpenAIRE2020},
    Funded-by-number = {643410},
    Issuetitle = {Semantics, Analytics, Visualisation: Enhancing Scholarly Data},
    Pubs = {clange},
    Timestamp = {2017.10.12},
    Url = {https://peerj.com/articles/cs-105/}
    }

  • A. Behrend, S. Vahdati, C. Lange, and C. Engels, “Towards a Cloud-Based Service for Maintaining Data About Scientific Events.” 2017.
    [BibTeX]
    @InProceedings{Behrend2017,
    Title = {Towards a Cloud-Based Service for Maintaining Data About Scientific Events},
    Author = {Andreas Behrend and Sahar Vahdati and Christoph Lange and Christiane Engels},
    Year = {2017},
    Crossref = {savesd2017},
    Timestamp = {2017.10.12}
    }

2016

  • S. Vahdati, G. Alexiou, G. Papastefanatos, and C. Lange, Making Use of the Linked Open Data Services for OpenAIRE: Querying Data about Research Results, Persons, Projects and Organisations, 2016.
    [BibTeX] [Download PDF]
    @Misc{Vahdati2016,
    Title = {Making Use of the Linked Open Data Services for {OpenAIRE}: Querying Data about Research Results, Persons, Projects and Organisations},
    Author = {Sahar Vahdati and Giorgos Alexiou and George Papastefanatos and Christoph Lange},
    Note = {Tutorial at Digital Infrastructures for Research 2016, Serving the User Base},
    Year = {2016},
    Date = {2016-09-28},
    Eventdate = {2016-09-28},
    Keywords = {tutorial},
    Pubs = {clange},
    Speaker = {Sahar Vahdati},
    Timestamp = {2017.10.12},
    Url = {http://www.slideshare.net/OpenAIRE_eu/clipboards/di4r2016},
    Venue = {Krakow, Poland}
    }

  • B. Ghavimi, P. Mayr, S. Vahdati, and C. Lange, “Identifying and Improving Dataset References in Social Sciences Full Texts,” in Positioning and Power in Academic Publishing: Players, Agents and Agendas, 2016, pp. 105-114. doi:10.3233/978-1-61499-649-1-105
    [BibTeX]
    @InProceedings{Ghavimi2016a,
    Title = {Identifying and Improving Dataset References in Social Sciences Full Texts},
    Author = {Behnam Ghavimi and Philipp Mayr and Sahar Vahdati and Christoph Lange},
    Booktitle = {Positioning and Power in Academic Publishing: Players, Agents and Agendas},
    Year = {2016},
    Editor = {Fernando Loizides and Birgit Schmidt},
    Pages = {105--114},
    Publisher = {IOS Press},
    Doi = {10.3233/978-1-61499-649-1-105},
    Eprint = {1603.01774},
    Eprintclass = {cs.DL},
    Eprinttype = {arxiv},
    Eventdate = {2016-06-07/2016-06-09},
    Eventtitle = {20\textsuperscript{th} International Conference on Electronic Publishing},
    Eventtitleaddon = {Elpub},
    File = {http://arxiv.org/pdf/1603.01774v2.pdf},
    Funded-by-name = {OpenAIRE2020},
    Funded-by-number = {643410},
    Keywords = {conference},
    Location = {Amsterdam},
    Pubs = {clange},
    Speaker = {Behnam Ghavimi},
    Timestamp = {2017.10.12},
    Venue = {G{\"o}ttingen, Germany}
    }

  • B. Ghavimi, P. Mayr, C. Lange, S. Vahdati, and S. Auer, “A Semi-Automatic Approach for Detecting Dataset References in Social Science Texts,” Information Services & Use, vol. 36, iss. 3–4, pp. 171-187, 2016. doi:10.3233/ISU-160816
    [BibTeX]
    @Article{Ghavimi2016,
    Title = {A Semi-Automatic Approach for Detecting Dataset References in Social Science Texts},
    Author = {Behnam Ghavimi and Philipp Mayr and Christoph Lange and Sahar Vahdati and S{\"o}ren Auer},
    Journal = {Information Services \& Use},
    Year = {2016},
    Number = {3--4},
    Pages = {171--187},
    Volume = {36},
    Doi = {10.3233/ISU-160816},
    Eprint = {1611.01820},
    Eprintclass = {cs.DL},
    Eprinttype = {arxiv},
    File = {https://arxiv.org/pdf/1611.01820v1.pdf},
    Funded-by-name = {OpenAIRE2020},
    Funded-by-number = {643410},
    Location = {Amsterdam},
    Publisher = {IOS Press},
    Pubs = {clange},
    Timestamp = {2017.10.12},
    Vgwortseiten = {34}
    }

2015

  • S. Vahdati, C. Lange, and S. Auer, “OpenCourseWare Observatory — Does the Quality of OpenCourseWare Live up to its Promise?,” in Learning Analytics and Knowledge, 2015-03-16 2015, pp. 73-82.
    [BibTeX] [Download PDF]
    @InProceedings{Vahdati2015a,
    Title = {OpenCourseWare Observatory -- Does the Quality of OpenCourseWare Live up to its Promise?},
    Author = {Sahar Vahdati and Christoph Lange and S{\"o}ren Auer},
    Booktitle = {Learning Analytics and Knowledge},
    Year = {2015},
    Pages = {73--82},
    Publisher = {ACM},
    Acceptancerate = {27},
    Acceptanceratecomment = {Paper Acceptance Rate 20 of 74 submissions, 27%; Overall Acceptance Rate 80 of 250 submissions, 32%},
    Bdsk-url-1 = {http://dx.doi.org/10.5281/zenodo.14756},
    Date = {2015-03-16},
    Eventdate = {2015-03-16/2015-03-20},
    Eventtitle = {LAK'15, 5\textsuperscript{th} International Conference},
    File = {https://github.com/EIS-Bonn/Papers/raw/master/2014/OpenCourseWare/camera-ready.pdf},
    Funded-by-name = {OpenAIRE2020},
    Funded-by-number = {643410},
    Keywords = {conference},
    Pubs = {clange},
    Speaker = {Sahar Vahdati},
    Timestamp = {2017.10.12},
    Url = {http://dx.doi.org/10.5281/zenodo.14756},
    Venue = {Poughkeepsie, NY, USA}
    }

  • S. Vahdati, C. Lange, G. Alexiou, and G. Papastefanatos, “LOD Services,” OpenAIRE2020 — Open Access Infrastructure for Research in Europe towards 2020, Deliverable D8.2, 2015-09-30 2015.
    [BibTeX] [Download PDF]
    @TechReport{Vahdati2015,
    Title = {LOD Services},
    Author = {Sahar Vahdati and Christoph Lange and Giorgos Alexiou and George Papastefanatos},
    Institution = {OpenAIRE2020 -- Open Access Infrastructure for Research in Europe towards 2020},
    Year = {2015},
    Number = {D8.2},
    Type = {Deliverable},
    Bdsk-url-1 = {https://issue.openaire.research-infrastructures.eu/projects/openaire2020-wiki/wiki/D82_LOD_Services},
    Date = {2015-09-30},
    Pubs = {projects/openaire2020,clange},
    Timestamp = {2017.10.12},
    Url = {https://issue.openaire.research-infrastructures.eu/projects/openaire2020-wiki/wiki/D82_LOD_Services}
    }

  • S. Vahdati, F. Karim, J. Huang, and C. Lange, “Mapping Large Scale Research Metadata to Linked Data: A Performance Comparison of HBase, CSV and XML,” in Metadata and Semantics Research, 2015-11-03 2015, pp. 261-273.
    [BibTeX]
    @InProceedings{Vahdati2015b,
    Title = {Mapping Large Scale Research Metadata to Linked Data: A Performance Comparison of {HBase}, {CSV} and {XML}},
    Author = {Sahar Vahdati and Farah Karim and Jyun-Yao Huang and Christoph Lange},
    Booktitle = {Metadata and Semantics Research},
    Year = {2015},
    Editor = {Emmanouel Garoufallou and Richard J. Hartley and Panorea Gaitanou},
    Number = {544},
    Pages = {261--273},
    Publisher = {Springer},
    Series = {Communications in Computer and Information Science},
    Acceptancerate = {37},
    Acceptanceratecomment = {only 11 submissions were accepted as full research papers, representing 36.6 % of the total number of submissions},
    Date = {2015-11-03},
    Eprint = {1506.04006},
    Eprintclass = {cs.DB},
    Eprinttype = {arxiv},
    Eventdate = {2015-09-09/2015-09-11},
    Eventtitle = {9\textsuperscript{th} Metadata and Semantics Research Conference (MTSR)},
    File = {http://arxiv.org/pdf/1506.04006v2},
    Funded-by-name = {OpenAIRE2020},
    Funded-by-number = {643410},
    ISBN = {978-3-319-24128-9},
    Keywords = {conference},
    Pubs = {clange,karim},
    Speaker = {Sahar Vahdati},
    Timestamp = {2017.10.12},
    Venue = {Manchester, UK},
    Vgwortseiten = {21}
    }

2014

  • S. Vahdati, A. Behrend, and C. Lange, “Identifying research schools using enriched bibliographical metadata,” in I-KNOW ’14, 2014-09-16 2014.
    [BibTeX]
    @InProceedings{Vahdati2014,
    Title = {Identifying research schools using enriched bibliographical metadata},
    Author = {Sahar Vahdati and Andreas Behrend and Christoph Lange},
    Booktitle = {I-KNOW '14},
    Year = {2014},
    Editor = {Stefanie N. Lindstaedt},
    Number = {39},
    Publisher = {ACM},
    Date = {2014-09-16},
    Eventdate = {2014-09-16/2014-09-19},
    Eventtitle = {14\textsuperscript{th} International Conference on Knowledge Management and Data-driven Business},
    File = {https://github.com/EIS-Bonn/Papers/raw/master/2014/iKnow_IdentifyingResearchSchools/camera-ready.pdf},
    ISBN = {978-1-4503-2769-5},
    Keywords = {conference},
    Pagetotal = {4},
    Pubs = {clange},
    Speaker = {Sahar Vahdati},
    Timestamp = {2017.10.12},
    Venue = {Graz, Austria},
    Vgwortseiten = {13}
    }

  • S. Vahdati, N. Arndt, S. Auer, and C. Lange, “OpenResearch: Collaborative Management of Scholarly Communication Metadata.” , pp. 778-793.
    [BibTeX] [Download PDF]
    @InProceedings{Vahdatia,
    Title = {{OpenResearch}: Collaborative Management of Scholarly Communication Metadata},
    Author = {Sahar Vahdati and Natanael Arndt and S{\"o}ren Auer and Christoph Lange},
    Pages = {778--793},
    Crossref = {ekaw2016},
    File = {https://github.com/EIS-Bonn/Papers/raw/master/2016/EKAW_OpenResearch/EKAW_2016_paper_189_camera-ready.pdf},
    Funded-by-name = {OpenAIRE2020},
    Funded-by-number = {643410},
    Pubs = {clange},
    Timestamp = {2017.10.12},
    Url = {https://www.researchgate.net/publication/305406290_OpenResearch_Collaborative_Management_of_Scholarly_Communication_Metadata},
    Vgwortseiten = {27}
    }

  • S. Vahdati, A. Dimou, C. Lange, and A. Di Iorio, “Semantic Publishing Challenge: Bootstrapping a Value Chain for Scientific Data.” , pp. 73-89.
    [BibTeX]
    @InProceedings{Vahdati,
    Title = {Semantic Publishing Challenge: Bootstrapping a Value Chain for Scientific Data},
    Author = {Sahar Vahdati and Anastasia Dimou and Christoph Lange and Di Iorio, Angelo},
    Pages = {73--89},
    Crossref = {SAVE-SD2016},
    File = {https://github.com/EIS-Bonn/Papers/raw/master/2016/SAVE-SD-SemPub/index.pdf},
    Funded-by-name = {OpenAIRE2020},
    Funded-by-number = {643410},
    Pubs = {clange},
    Speaker = {Sahar Vahdati},
    Timestamp = {2017.10.12}
    }

  • S. Vahdati, C. Lange, G. Alexiou, and G. Papastefanatos, “OpenAIRE LOD Services.”
    [BibTeX] [Download PDF]
    @Other{Vahdatib,
    Title = {OpenAIRE LOD Services},
    Author = {Sahar Vahdati and Christoph Lange and Giorgos Alexiou and George Papastefanatos},
    Bdsk-url-1 = {http://beta.lod.openaire.eu/},
    Date = {2015-12-16},
    Keywords = {software},
    Pubs = {clange},
    Timestamp = {2017.10.12},
    Url = {http://beta.lod.openaire.eu/},
    Urldate = {2015-12-29}
    }

  • S. Fathalla, S. Vahdati, C. Lange, and S. Auer, “Towards a Knowledge Graph Representing Research Findings by Semantifying Survey Articles.” .
    [BibTeX]
    @InProceedings{Fathallaa,
    Title = {Towards a Knowledge Graph Representing Research Findings by Semantifying Survey Articles},
    Author = {Said Fathalla and Sahar Vahdati and Christoph Lange and S{\"o}ren Auer},
    Crossref = {tpdl2017},
    Pubs = {clange},
    Timestamp = {2017.10.12}
    }

  • S. Fathalla, S. Vahdati, C. Lange, and S. Auer, “Analysing Scholarly Communication Metadata of Computer Science Events.” .
    [BibTeX]
    @InProceedings{Fathalla,
    Title = {Analysing Scholarly Communication Metadata of Computer Science Events},
    Author = {Said Fathalla and Sahar Vahdati and Christoph Lange and S{\"o}ren Auer},
    Crossref = {tpdl2017},
    Pubs = {clange},
    Timestamp = {2017.10.12}
    }

  • S. Ameri, S. Vahdati, and C. Lange, “Exploiting Interlinked Research Metadata.” .
    [BibTeX]
    @InProceedings{Ameri,
    Title = {Exploiting Interlinked Research Metadata},
    Author = {Shirin Ameri and Sahar Vahdati and Christoph Lange},
    Crossref = {tpdl2017},
    Pubs = {clange},
    Timestamp = {2017.10.12}
    }

  • A. Di Iorio, C. Lange, A. Dimou, and S. Vahdati, “Semantic Publishing Challenge.” , pp. 65-80.
    [BibTeX]
    @InProceedings{DiIorio,
    Title = {Semantic Publishing Challenge},
    Author = {Di Iorio, Angelo and Christoph Lange and Anastasia Dimou and Sahar Vahdati},
    Pages = {65--80},
    Crossref = {semwebeval15},
    Eprint = {1508.06206},
    Eprintclass = {cs.DL},
    Eprinttype = {arxiv},
    File = {http://arxiv.org/pdf/1508.06206v1},
    Funded-by-name = {OpenAIRE2020},
    Funded-by-number = {643410},
    Pubs = {clange},
    Speaker = {Di Iorio, Angelo and Christoph Lange},
    Subtitle = {Assessing the Quality of Scientific Output by Information Extraction and Interlinking},
    Timestamp = {2017.10.12},
    Vgwortseiten = {27}
    }

  • A. Dimou, A. Di Iorio, C. Lange, and S. Vahdati, “Semantic Publishing Challenge.” , pp. 243-254.
    [BibTeX]
    @InProceedings{Dimou,
    Title = {Semantic Publishing Challenge},
    Author = {Anastasia Dimou and Di Iorio, Angelo and Christoph Lange and Sahar Vahdati},
    Pages = {243--254},
    Crossref = {eswc2016challenges},
    File = {https://github.com/EIS-Bonn/Papers/raw/master/2016/ESWC_SemPub_Preface/06410211.pdf},
    Funded-by-name = {OpenAIRE2020},
    Funded-by-number = {643410},
    Pubs = {clange},
    Speaker = {Anastasia Dimou and Di Iorio, Angelo},
    Subtitle = {Assessing the Quality of Scientific Output in its Ecosystem},
    Timestamp = {2017.10.12},
    Vgwortseiten = {20}
    }

  • G. Alexiou, S. Vahdati, C. Lange, G. Papastefanatos, and S. Lohmann, “OpenAIRE LOD services: Scholarly Communication Data as Linked Data.” , pp. 45-50.
    [BibTeX]
    @InProceedings{Alexiou,
    Title = {OpenAIRE LOD services: Scholarly Communication Data as Linked Data},
    Author = {Giorgos Alexiou and Sahar Vahdati and Christoph Lange and George Papastefanatos and Steffen Lohmann},
    Pages = {45--50},
    Crossref = {SAVE-SD2016},
    File = {https://github.com/EIS-Bonn/Papers/raw/master/2016/SAVE-SD-Interlinking/paper/index.pdf},
    Funded-by-name = {OpenAIRE2020},
    Funded-by-number = {643410},
    Pubs = {clange},
    Speaker = {Sahar Vahdati},
    Timestamp = {2017.10.12}
    }