WWW 2020 Domain-Specific Automatic Scholar Profiling Based on - - PowerPoint PPT Presentation

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WWW 2020 Domain-Specific Automatic Scholar Profiling Based on - - PowerPoint PPT Presentation

WWW 2020 Domain-Specific Automatic Scholar Profiling Based on Wikipedia Ziang Chuai, Qian Geng, Jian Jin DEPARTMENT OF INFORMATION MANAGEMENT, BEIJING NORMAL UNIVERSITY Fine-Grained Entity Typing In June 1903, supervised by Gabriel Lippmann,


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Ziang Chuai, Qian Geng, Jian Jin

WWW 2020

Domain-Specific Automatic Scholar Profiling Based on Wikipedia

DEPARTMENT OF INFORMATION MANAGEMENT, BEIJING NORMAL UNIVERSITY

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Fine-Grained Entity Typing

  • In June 1903, supervised by Gabriel Lippmann, Marie Curie was

awarded her doctorate from the University of Paris.

  • She was also the first woman to become a professor at the University
  • f Paris, and in 1995 became the first woman to be entombed on her
  • wn merits in the Panthéon in Paris.

Mo Models Pr Precision Re Recall F1 F1 Tr TransP 0. 0.85 85 0. 0.73 73 0. 0.78 78 Re Rescal 0.49 0.49 0.49 Tr TransE 0.56 0.57 0.56 Tr TransH 0.45 0.44 0.44 Tr TransR 0.49 0.48 0.48 Tr TransD 0.56 0.56 0.56

TransP:

  • An embedding method

based on TransE;

  • A new penalty scheme

based on local context. CRF CRF TransP sP k-me means

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Keyword Extraction

Ca Candidates Ext xtract ction Ca Candidates Classi ssifica cation

Models Precision Recall F1 MAP Ou Our method 0. 0.52 52 0. 0.89 89 0. 0.65 65 0. 0.37 37 He He’s method 0.31 0.51 0.39 0.20 KEA KEA 0.18 0.70 0.29 0.17 RA RAKE 0.46 0.78 0.58 0.33 Te TextRank 0.20 0.33 0.25 0.15

AdaBoost st L2R L2R

Ca Candidates Ext xtract ction Ca Candidates Ranki king