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Heinrich Hartmann
hartmann@uni-koblenz.de
WeST Institute
Related-Work.net
a scientific discussion platform
WeST Koblenz
21.2.2012
Heinrich Hartmann

Heinrich Hartmann
WeST Institute
Plan
 Academic knowledge discovery
 Vision of Related-Work.net
 System details and open problems
 Demo

Heinrich Hartmann
WeST Institute
Academic knowledge discovery
 Finding and filtering
publications
 Connect people
interested in the same
paper

Heinrich Hartmann
WeST Institute
Solution: The Academic Graph

Heinrich Hartmann
WeST Institute
Problem: No Open Access!
No Open Access:
* Citation data
* Full-text

Heinrich Hartmann
WeST Institute
Problem: No Open Access!
No Open Access:
* Citation data
* Full-text
* Social information needs
to be provided by
community

Heinrich Hartmann
WeST Institute
Existing services have shortcomings
Citation Data Community Open Source/Data
Google Scholar Yes No No/No
Microsoft Academic Yes No No/No
SciVerse (Elsevier) Yes No No/No
Mendeley Yes Yes No/No
ResearchGate Yes Yes No/No
CiteSeerX Yes (quality?) No Yes/Yes (broken)
dblp No No -/Yes
Bibsonomy No Yes Yes/Yes
Related-Work.net Yes Yes Yes

Heinrich Hartmann
WeST Institute
Vision for Related-Work.net
 Social community for scientists
 Open database of papers and citations
 Free software
 Strong data mining:
Recommender, Auto completion, News feed

Heinrich Hartmann
WeST Institute
Vision of Related-Work.net

Heinrich Hartmann
WeST Institute
History
 March '12
 Idea Heinrich & Rene: write proposal
 Sept '12
 Heinrich quit Maths
 Writes Citation extraction for Arxiv.org
 Networking in Oxford (Akorn, OpenCitations)
 Dec '12
 Merger with OpenCitationsCorpus by David Shotton
 JISC Grant: Cottage Labs
 GWTP protoype development

Heinrich Hartmann
WeST Institute
Team: Related-Work.net / OpenCitations.net
René
Pickhardt
Mathematics /
Computer Science
co-founder RW.net
metalcon.de
Heinrich
Hartmann
Mathematics /
Computer Science
co-founder RW.net
David
Shotton
Oxford Zoologist
OpenCitations.net
CiTO/SPAR Ontologies
JISC Grant:
Cottage Labs

Heinrich Hartmann
WeST Institute
Open Citations and Semantic Publishing

Heinrich Hartmann
WeST Institute
Cottage Labs
Richard
Jones
Mark
MacGillivray
Martyn
Whitewell

Heinrich Hartmann
WeST Institute
Data Ingest Pipeline

Heinrich Hartmann
WeST Institute
Example Matching Problem
 A.G. Bashkirov, Physica A 340 , 153 (2000)
→ very little information
 Robert L. Pego and Michael I. Weinstein. Eigenvalues, and instabilities of solitary
waves. Philos. Trans. Roy. Soc. London Ser. A , 340(1656):47--94, 1992.
→ Not Arxiv
 D. V. Shirkov and I. L. Solovtsov, Theor. Math. Phys. 150 , 132 (2007) arXiv:hep-
ph/0611229 .
→ found ID: hep-ph/0611229
 G.J. Galloway, Maximum principles for null hypersurfaces and null splitting theorems ,
Journal APPT 1 543-567 2000 .
→ year author title heuristic: math/9909158

Heinrich Hartmann
WeST Institute
Example Matching Problem
 A.G. Bashkirov, Physica A 340 , 153 (2000)
→ very little information
 Robert L. Pego and Michael I. Weinstein. Eigenvalues, and instabilities of solitary
waves. Philos. Trans. Roy. Soc. London Ser. A , 340(1656):47--94, 1992.
→ Not Arxiv
 D. V. Shirkov and I. L. Solovtsov, Theor. Math. Phys. 150 , 132 (2007) arXiv:hep-
ph/0611229 .
→ found ID: hep-ph/0611229
 G.J. Galloway, Maximum principles for null hypersurfaces and null splitting theorems ,
Journal APPT 1 543-567 2000 .
→ year author title heuristic: math/9909158
Extracted
16 Mio. citation strings
only 2 Mio.
currently matched!

Heinrich Hartmann
WeST Institute
Author Identification Problem
 Two authors w. same name
 Author changes name
Approaches:
 Official author IDs (ORCID / Arxiv / PMC )
 Graph Mining
 Email addresses (!)

Heinrich Hartmann
WeST Institute
Email addresses are in the FullText!
Low Redshift QSO Lyman alpha Absorption Line Systems
Associated with Galaxies
 W.P. Lin
 G. Boerner
 H.J. Mo
 linwp@bac.pku.edu.c
 hom@mpa-garching.mpg.de
 linwp@mpa-garching.mpg.de
 grb@mpa-garching.mpg.de
Found
750.000
Email addresses

Heinrich Hartmann
WeST Institute
Standard Architecture for the Front End

Heinrich Hartmann
WeST Institute
Data Mining Examples 1

Heinrich Hartmann
WeST Institute
Data Mining Example 2

Heinrich Hartmann
WeST Institute
Data Mining Example 3

Heinrich Hartmann
WeST Institute
Open Problems
 Crowdsourcing citation data
Improve matching algorithms (by ML? ActiveLearning?)
 Community building / policy modeling
 Add further data sources (cur. ArXiv/PMC/CrossRef)
→ Automated schema detection

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