WEI XU   (徐 薇)

Updates on December 11th, 2011:
    - My current research project is about speeding up IE systems by adopting IR techniques, such as retrieval models and learn-to-rank, etc.
    - I am also interested in distant supervision, summarization and other natural language processing fields.
    - I spend most of my time in New York City and Seattle area.

    PhD student
   
Natural Language Processing group (The Proteus Project)
    Department of Computer Science
   
Courant Institute of Mathematical Sciences
   
New York University

    Email:
xuwei@cs.nyu.edu
    Office: 719 Broadway, Room 713, New York, NY 10003, U.S.A

EDUCATION

    Ph.D. in Computer Science, New York University (Expected 2012)
    Master of Science in Computer Science, New York University (2011)
        Advisor:
Professor Ralph Grishman
    Master of Engineering in Computer Science and Technology, Tsinghua University, China (2007)
        Advisor: Professor Chunfa Yuan
        Thesis: Deriving Event Relevance from Event Ontology and Event Graph
    Bachelor of Engineering in Computer Science and Technology, Tsinghua University, China (2004)
        Thesis: Improving Finance Event Extraction System

EXPERIENCES

    Microsoft Research, Redmond, WA - Research Intern (6/2011 - 9/2011)
        - Webpage Information Extraction
    New York University, NY - Teach Assistant (9/2009 - 12/2009)
        -
G22.2580 Web Search Engines
    Educational Testing Service (ETS), Princeton, NJ - Research Intern (3/2010 -  5/2010 & 9/2010 - 12/2010)
        - Contextual Word Error Correction
    Amazon.com, Seattle, WA - Software Development Intern (6/2010 - 8/2010)
        - Product Catalog Classification
    New York University, NY - Teach Assistant (9/2009 - 12/2009)
        -
G22.2110 Programming Languages
    France Telecom, Beijing, China - Research Intern (2/2007 - 5/2007)
        - Name Entity Recognition
    Hong Kong Polytechnic University, Hong Kong, China - Research Assistant (9/2005 - 2/2006)
        - Multiple Document Summarization
        - Name Entity Recognition
        - Information Retrieval
    Qinghai University, Qinghai, China - Volunteer Teacher (7/2005)
        - 10-session course Flash Application
    Beijing Tsinghua Software Information Technology Co., Ltd, Beijing, China - Software Development Intern (1/2004 - 2/2004)
        - User Interface for Computer-Aided Design (CAD) software

PUBLICATIONS

   INFORMATION EXTRACTION
        Passage Retrieval for Information Extraction using Distant Supervision (IJCNLP-2011) [PDF, PPT]
               Wei Xu, Ralph Grishman, Le Zhao
        New York University 2011 System for KBP Slot Filling (TAC-2011) [PDF]
               Ang Sun, Ralph Grishman,
Wei Xu, Bonan Min
        Who, What, When, Where, Why? Comparing Multiple Approaches to the Cross-Lingual 5W Task (ACL-2009) [PDF]
               Kristen Parton, Kathleen R. McKeown, Bob Coyne, Mona T. Diab, Ralph Grishman, Dilek Hakkani-Tür, Mary Harper,
               Heng Ji, Wei Yun Ma, Adam Meyers, Sara Stolbach, Ang Sun, Gokhan Tur,
Wei Xu, Sibel Yaman

    SUMMARIZATION
        A Parse-and-Trim Approach with Information Significance for Chinese Sentence (ACL-Workshop-2009) [PDF, PPT]
              
Wei Xu, Ralph Grishman
        Extractive Summarization using Inter- and Intra- Event (ACL-2006) [PDF, PPT]
               Wenjie Li,
Wei Xu, Mingli Wu, Chunfa Yuan, Qin Lu  (Author order refer to cswjli@comp.polyu.edu.hk)
        Deriving Event Relevance from the Ontology Constructed with Formal Concept Analysis (CICLing-2006) [PDF, PPT]
              
Wei Xu, Wenjie Li, Mingli Wu, Wei Li, Chunfa Yuan
        Building Document Graph for Text Summarization: An Event-based Approach (ICCPOL-2006) [PDF, PPT]
              
Wei Xu, Chunfa Yuan, Wenjie Li, Mingli Wu, Kam-Fai Wong
        The THU/PolyU System at MSE 2006: An Event-relevance based Approach (MSE-2006) [PDF]
              
Wei Xu, Chunfa Yuan, Mingli Wu, Wenjie Li

    WORD ERROR CORRECTION
        Exploiting Syntactic and Distributional Information for Spelling Correction with Web-Scale N-gram Models (EMNLP-2011) [PDF]
             Wei Xu, Joel Tetreault, Martin Chodorow, Ralph Grishman, Le Zhao

    NAME ENTITY RECOGNITION
        Domain Extension of Chinese Named Entity Recognition (Journal: Frontiers of Content Computing 2007) [in Chinese
             Wei Xu, Bin Fu, Liu Liu, Chunfa Yuan, Wenjie Li
        Using Non-Local Features to Improve Named Entity Recognition (PACLIC-2007) [PDF]
                Xinnian Mao,
Wei Xu, Yuan Dong, Haila Wang
        The Hong Kong Polytechnic University at ACE2005 (ACE-2005)
                Wenjie Li, Wei Li, Mingli Wu,
Wei Xu

    SEMANTIC ROLE LABELING
        Transducing Logical Relations from Automatic and Manual Annotation (ACL-Workshop-2009) [PDF]
              
Adam Meyers, Michiko Kosaka, Heng Ji, Nianwen Xue, Mary Harper, Ang Sun, Wei Xu, Shasha Liao
        Automatic Recognition of Logical Relations for English, Chinese and Japanese in the GLARF Framework (NAACL-Workshop-2009) [PDF]
                Adam Meyers, Michiko Kosaka, Nianwen Xue, Heng Ji, Ang Sun, Shasha Liao,
Wei Xu