Simultaneously modeling semantics and structure of threaded discussions: A sparse coding approach and its applications

Proceedings - 32nd Annual International ACM SIGIR Conference on Research and Development in Information Retrieval, SIGIR 2009

Volumn , Issue , 2009, Pages 131-138

  Lin, Chen ^a   Yang, Jiang Ming ^b   Cai, Rui ^b   Wang, Xin Jing ^b   Wang, Wei ^a   Zhang, Lei ^b  

^a FUDAN UNIVERSITY   (China)

^b MICROSOFT RESEARCH   (United States)

Author keywords

Expert finding; Junk identification; Reply reconstruction; Sparse coding; Threaded discussion

Indexed keywords

COMPUTER SCIENTISTS; CONTENT ANALYSIS; DYNAMIC NATURE; EXPERT FINDING; LINEAR COMBINATIONS; MODEL SEMANTICS; ONLINE DISCUSSIONS; SEMANTIC MODEL; SPARSE CODING; STRUCTURAL MODELS; THREADED DISCUSSIONS; THREE PROBLEMS; WEB COMMUNITY;

INFORMATION RETRIEVAL; INFORMATION SERVICES; MODEL STRUCTURES; REPAIR; SEMANTICS;

RESEARCH;

EID: 72449128111     PISSN: None     EISSN: None     Source Type: Conference Proceeding    
DOI: 10.1145/1571941.1571966     Document Type: Conference Paper

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