Projects:


 

NII Test Collection for IR Systems (NTCIR-8)                                                    Jun. 2009  每  Present

  • Responsibility: Attend the Multilingual Opinion Analysis Task (Preparing)
  • Institute:             NEC laboratories China

 

Multi-task Learning in Semantic Role Labeling (SRL)                                     Dec. 2008 每 Apr. 2009

  • Responsibility:
         ↗ Investigate both supervised and unsupervised strategies of  Multi-task Learning to improve the 
               performance of Chunk analysis in SRL.
         ↗ Implement a Multi-task learning toolkit in Alternating Structure Optimization (ASO) algorithm.
  • Achievement:   1 paper published.
  • Institute:             Center for Intelligence Science and Technology Research, Beijing University of Posts
                                  and Telecommunications

 

Speaker Diarization                                                                                            Aug. 2008 每 Nov. 2008

  • Responsibility:
          ↗ Rewrite the Hierarchical Clustering and embed it into the Speaker Diarizaion system of France  
               Telecom R&D.
         
    ↗ Probe into strategies to improve the clustering performance.
  • Achievement:   1 technical report
                                 a modified version of clustering algorithm.
  • Institute:             Human-Computer Interaction Laboratory at France Telecom Research & Development   
                                  center (France Telecom R&D), Beijing, China

 

NIST Automatic Content Extraction Evaluation (ACE08)                                Mar. 2008 每 Jun. 2008

  • Responsibility: Take charge of the design and implementation of the coreference resolution model,  
    which includes:
        
    ↗ Measure the likelihood between different entities under the criterion of Max Entropy Model.
         ↗ Implement Best-Cut graphic algorithm in C++.
         ↗ Incorporating Neural Networks as the stop model in clustering phrase.
  • Achievement:   1 paper published.
  • Institute:             Human-Computer Interaction Laboratory at France Telecom Research & Development   
                                  center (France Telecom R&D), Beijing, China

 

'Pan GU' Chinese Information Processing System                                         Jan. 2008 每 Mar. 2008

  • Responsibility: Rewrite the core engine of the system, combine it with the CGI of Apache server.
  • Achievement:   An on-line service platform of Chinese information processing is released, which   
                                 includes : Named Entity Recognition, Chinese Word Segmentation and Part-of-Speech#
  • Institute:             Human-Computer Interaction Laboratory at France Telecom Research & Development   
                                 center (France Telecom R&D), Beijing, China

 

The Fourth International Chinese Language Processing Bakeoff & the First CIPS Chinese Language Processing Evaluation (Bakeoff 04)                                               Aug. 2007 每 Dec. 2007

  • Responsibility:
        ↗ Set up the Chinese Word Segmentation system.
        ↗ Incorporate transformation-based error-driven learning module into Post-Processing.
        ↗ Implement experiment analysis toolkit (C++).
  • Achievement:
    • Contest Result:
      • Named Entity Recognition:       3 Global Champions.
      • Chinese Word Segmentation:  1  Global Champion.
      • Several silver medal winners and third places.
    • Paper:      2 papers published (1 accepted by ACL 2007 )
  • Institute:             Speech and Natural Language Processing laboratory at France Telecom Research &
                                  Development center, Beijing, China

 

Conditional Random Fields ( CRFs) Toolkit Localization                               Jun. 2007 每 Aug. 2007

  • Responsibility:
        ↗ Rewrite the decoding module of CRFs Toolkit and respond for the maintenance of this toolkit.

        ↗ Incorporate active learning into CRFs decoding phrase.
  • Achievement:   Generated a shared toolkit for the laboratory.
  • Institute:             Speech and Natural Language Processing laboratory at France Telecom Research &
                                  Development center, Beijing, China

 

 

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