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ACL
2008
15 years 8 months ago
Searching Questions by Identifying Question Topic and Question Focus
This paper is concerned with the problem of question search. In question search, given a question as query, we are to return questions semantically equivalent or close to the quer...
Huizhong Duan, Yunbo Cao, Chin-Yew Lin, Yong Yu
EMNLP
2007
15 years 8 months ago
Learning to Find English to Chinese Transliterations on the Web
We present a method for learning to find English to Chinese transliterations on the Web. In our approach, proper nouns are expanded into new queries aimed at maximizing the probab...
Jian-Cheng Wu, Jason S. Chang
SPIESR
2004
152views Database» more  SPIESR 2004»
15 years 8 months ago
Issues in managing image and video data
This paper presents an overview of our recent work on managing image and video data. The first half of the paper describes a representation for the semantic spatial layout of vide...
Shawn D. Newsam, Jelena Tesic, Lei Wang, B. S. Man...
WEBNET
1998
15 years 8 months ago
Categorisation by Context
Assistance in retrieving of documents on the World Wide Web is provided either by search engines, through keyword based queries, or by catalogues, which organise documents into hi...
Giuseppe Attardi, Sergio Di Marco, Davide Salvi
TREC
2007
15 years 7 months ago
The Hedge Algorithm for Metasearch at TREC 2007
Aslam, Pavlu, and Savell [3] introduced the Hedge algorithm for metasearch which effectively combines the ranked lists of documents returned by multiple retrieval systems in resp...
Javed A. Aslam, Virgiliu Pavlu, Olena Zubaryeva