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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 | + | ***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. |
| - | Information Systems (**KAIS**), 2010. Under review. | + | *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. |
| - | ***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 | + | ***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. |
| - | 1399-1407, Beijing, China, 2010. | + | ***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) | ||
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| + | |||
| + | ==== 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) | ||
