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people:xiaofeng_yu [2011/03/16 13:50]
xfyu
people:xiaofeng_yu [2011/09/27 20:34] (current)
xfyu
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===== Biography ===== ===== Biography =====
 +Dr. Yu received his Ph.D degree (supervised by Prof. [[http://www.se.cuhk.edu.hk/people/wlam.html|Wai Lam]]) from the Department of Systems Engineering & Engineering Management, The Chinese University of Hong Kong in 2010. He joined Web Intelligence & Social Computing group as a postdoctoral research fellow in March 2011, supervised by Prof. [[https://www.cse.cuhk.edu.hk/irwin.king/home|Irwin King]] and Prof. [[http://www.cse.cuhk.edu.hk/lyu/|Michael R. Lyu]].
===== Research Interests ===== ===== Research Interests =====
  * **Text mining**, **information extraction**, **and natural language processing**   * **Text mining**, **information extraction**, **and natural language processing**
-  * **Information retrieval**, **Web search and Web data mining**+  * **Information retrieval**, **social computing**, **Web search and Web data mining**
  * **Machine learning and artificial intelligence**   * **Machine learning and artificial intelligence**
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===== Publications ===== ===== Publications =====
-  ***Xiaofeng Yu** and Wai Lam. Probabilistic joint models incorporating logic and learning via structured variational approximation for information extraction. Knowledge and Information Systems (**KAIS**), 2010. Under review+  ***Xiaofeng Yu** and Wai Lam. Probabilistic joint models incorporating logic and learning via structured variational approximation for information extraction. Knowledge and Information Systems (**KAIS**), 2010. To appear. 
-  ***Xiaofeng Yu** and Wai Lam. Jointly identifying entities and extracting relations in encyclopedia text via a graphical model approach. In Proceedings of **COLING-10**, pages +  *Ritesh Agrawal, **Xiaofeng Yu**, Irwin King and Remi Zajac. Enrichment and reductionism: Two approaches for Web query classification. To appear in Proceedings of 18th International Conference on Neural Information Processing (**ICONIP-11**), Shanghai, China, 2011. 
-1399-1407, Beijing, China, 2010.+  ***Xiaofeng Yu**, Irwin King, and Michael R. Lyu. Towards a top-down and bottom-up bidirectional approach to joint information extraction. To appear in **CIKM-11**, Glasgow, Scotland, UK, 2011
 +  ***Xiaofeng Yu** and Wai Lam. Jointly identifying entities and extracting relations in encyclopedia text via a graphical model approach. In Proceedings of **COLING-10**, pages 1399-1407, Beijing, China, 2010.
  ***Xiaofeng Yu** and Wai Lam. Accelerated training of maximum margin Markov models for sequence labeling: A case study of NP chunking. In Proceedings of **COLING-10**, pages 1408-1416, Beijing, China, 2010.   ***Xiaofeng Yu** and Wai Lam. Accelerated training of maximum margin Markov models for sequence labeling: A case study of NP chunking. In Proceedings of **COLING-10**, pages 1408-1416, Beijing, China, 2010.
  ***Xiaofeng Yu** and Wai Lam. Bidirectional integration of pipeline models. In Proceedings of **AAAI-10**, pages 1045-1050, Atlanta, Georgia, USA, 2010.   ***Xiaofeng Yu** and Wai Lam. Bidirectional integration of pipeline models. In Proceedings of **AAAI-10**, pages 1045-1050, Atlanta, Georgia, USA, 2010.
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  ***Xiaofeng Yu** and Wai Lam. Hidden dynamic probabilistic models for labeling sequence data. In Proceedings of **AAAI-08**, pages 739-745, Chicago, Illinois, 2008.   ***Xiaofeng Yu** and Wai Lam. Hidden dynamic probabilistic models for labeling sequence data. In Proceedings of **AAAI-08**, pages 739-745, Chicago, Illinois, 2008.
  ***Xiaofeng Yu**, Wai Lam, and Shing-Kit Chan. A framework based on graphical models with logic for Chinese named entity recognition. In Proceedings of the Third International Joint Conference on Natural Language Processing (**IJCNLP-08**), pages 335-342, Hyderabad, India, 2008.   ***Xiaofeng Yu**, Wai Lam, and Shing-Kit Chan. A framework based on graphical models with logic for Chinese named entity recognition. In Proceedings of the Third International Joint Conference on Natural Language Processing (**IJCNLP-08**), pages 335-342, Hyderabad, India, 2008.
-  *Shing-Kit Chan, Wai Lam, and **Xiaofeng Yu**. An online cascaded approach to biomedical named entity recognition. In Proceedings of the Third International Joint Conference +  *Shing-Kit Chan, Wai Lam, and **Xiaofeng Yu**. An online cascaded approach to biomedical named entity recognition. In Proceedings of the Third International Joint Conference on Natural Language Processing (**IJCNLP-08**), pages 595-600, Hyderabad, India, 2008.
-on Natural Language Processing (**IJCNLP-08**), pages 595-600, Hyderabad, India, 2008.+
  ***Xiaofeng Yu**, Wai Lam, Shing-Kit Chan, Yiu Kei Wu, and Bo Chen. Chinese NER using CRFs and logic for the fourth SIGHAN bakeoff. In Proceedings of the 6th SIGHAN Workshop on Chinese Language Processing (**SIGHAN-6**), pages 102-105, Hyderabad, India, 2008.   ***Xiaofeng Yu**, Wai Lam, Shing-Kit Chan, Yiu Kei Wu, and Bo Chen. Chinese NER using CRFs and logic for the fourth SIGHAN bakeoff. In Proceedings of the 6th SIGHAN Workshop on Chinese Language Processing (**SIGHAN-6**), pages 102-105, Hyderabad, India, 2008.
  *Shing-Kit Chan, Wai Lam, and **Xiaofeng Yu**. A cascaded approach to biomedical named entity recognition using a unified model. In Proceedings of **ICDM-07**, pages 93-102, Omaha NE, USA, 2007.   *Shing-Kit Chan, Wai Lam, and **Xiaofeng Yu**. A cascaded approach to biomedical named entity recognition using a unified model. In Proceedings of **ICDM-07**, pages 93-102, Omaha NE, USA, 2007.
  ***Xiaofeng Yu**. Chinese named entity recognition with cascaded hybrid model. In Proceedings of **HLT/NAACL-07**, pages 197-200, Rochester, New York, 2007.   ***Xiaofeng Yu**. Chinese named entity recognition with cascaded hybrid model. In Proceedings of **HLT/NAACL-07**, pages 197-200, Rochester, New York, 2007.
  *Marine Carpuat, Yihai Shen, **Xiaofeng Yu** and Dekai Wu. Toward integrating word sense and entity disambiguation into statistical machine translation. In Proceedings of the 3rd International Workshop on Spoken Language Translation (**IWSLT-06**), pages 37-44, Kyoto, Japan, 2006.   *Marine Carpuat, Yihai Shen, **Xiaofeng Yu** and Dekai Wu. Toward integrating word sense and entity disambiguation into statistical machine translation. In Proceedings of the 3rd International Workshop on Spoken Language Translation (**IWSLT-06**), pages 37-44, Kyoto, Japan, 2006.
-  ***Xiaofeng Yu**, Marine Carpuat and Dekai Wu. Boosting for Chinese named entity recognition. In Proceedings of the 5th SIGHAN Workshop on Chinese Language Processing +  ***Xiaofeng Yu**, Marine Carpuat and Dekai Wu. Boosting for Chinese named entity recognition. In Proceedings of the 5th SIGHAN Workshop on Chinese Language Processing (**COLING/ACL-06 Workshop**), Sydney, Australia, 2006.
-(**COLING/ACL-06 Workshop**), Sydney, Australia, 2006.+
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  * Student Member, Institute of Electrical and Electronics Engineers (IEEE)   * Student Member, Institute of Electrical and Electronics Engineers (IEEE)
  * Student Member, Association for Computational Linguistics (ACL)   * Student Member, Association for Computational Linguistics (ACL)
-==== Workshop Program Committee Member  ====+==== Conference Program Committee Member  ==== 
 +  * The 20th ACM Conference on Information and Knowledge Management (CIKM 2011, KM Track) 
 +  * The 20th ACM Conference on Information and Knowledge Management (CIKM 2011, Session Chair of IE)
  * The 5th SIGHAN Workshop on Chinese Language Processing (SIGHAN-5, 2006)   * The 5th SIGHAN Workshop on Chinese Language Processing (SIGHAN-5, 2006)
  * The 6th SIGHAN Workshop on Chinese Language Processing (SIGHAN-6, 2008)   * The 6th SIGHAN Workshop on Chinese Language Processing (SIGHAN-6, 2008)
 +
 +
 +==== Journal Coordinator ====
 +  * Special Issue on Twitter and Microblogging Services, ACM Transactions on Intelligent System and Technology (TIST, 2011)
 +  * Journal of Information Science and Engineering (JISE, 2011)
 +
==== Journal Reviewer ==== ==== Journal Reviewer ====
  * ACM Transactions on Knowledge Discovery from Data (TKDD)   * ACM Transactions on Knowledge Discovery from Data (TKDD)
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  * IEEE Transactions on Knowledge and Data Engineering (TKDE)   * IEEE Transactions on Knowledge and Data Engineering (TKDE)
  * Journal of Information Retrieval (IR)   * Journal of Information Retrieval (IR)
 +  * Journal of Information Science and Engineering (JISE)
 +
==== Conference Reviewer ==== ==== Conference Reviewer ====
-  * ACM SIGKDD Conference on Knowledge Discovery and Data Mining (KDD 2008, 2009, 2010)+  * ACM SIGKDD Conference on Knowledge Discovery and Data Mining (KDD 2008, 2009, 2010, 2011)
  * ACM SIGIR Conference on Research and Development in Information Retrieval (SIGIR 2007, 2008, 2009)   * ACM SIGIR Conference on Research and Development in Information Retrieval (SIGIR 2007, 2008, 2009)
  * The International World Wide Web Conference (WWW 2008, 2009)   * The International World Wide Web Conference (WWW 2008, 2009)
  * ACM Conference on Web Search and Data Mining (WSDM 2009)   * ACM Conference on Web Search and Data Mining (WSDM 2009)
  * The International Conference on Empirical Methods on Natural Language Processing (EMNLP 2008)   * The International Conference on Empirical Methods on Natural Language Processing (EMNLP 2008)
-  * ACM International Conference on Information and Knowledge Management (CIKM 2007, 2008, 2009, 2010)+  * ACM International Conference on Information and Knowledge Management (CIKM 2007, 2008, 2009, 2010, 2011) 
 +  * The Human Language Technology conference/North American chapter of the Association for Computational Linguistics (HLT/NAACL 2007, 2009, 2010)
  * IEEE International Conference on Data Mining (ICDM 2007, 2009)   * IEEE International Conference on Data Mining (ICDM 2007, 2009)
  * SIAM Conference on Data Mining (SDM 2008)   * SIAM Conference on Data Mining (SDM 2008)
  * The Asia Information Retrieval Symposium (AIRS 2008, 2009)   * The Asia Information Retrieval Symposium (AIRS 2008, 2009)
  * The International Conference on the Computer Processing of Oriental Languages (ICCPOL 2007, 2008)   * The International Conference on the Computer Processing of Oriental Languages (ICCPOL 2007, 2008)
 +  * The International Conference on Knowledge Discovery and Information Retrieval (KDIR 2011)
  * The International Conference on Machine Learning and Cybernetics (ICMLC 2008)   * The International Conference on Machine Learning and Cybernetics (ICMLC 2008)
 +  * The International Conference on Social Informatics (SocInfo 2011)
 
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