Projects:

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

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

Multi-task Learning in Semantic Role Labeling (SRL)                                     Dec. 2008 – 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 – 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 – 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 – 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 – 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 – 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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