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SIGIR
2005
ACM
15 years 5 months ago
Question answering passage retrieval using dependency relations
State-of-the-art question answering (QA) systems employ termdensity ranking to retrieve answer passages. Such methods often retrieve incorrect passages as relationships among ques...
Hang Cui, Renxu Sun, Keya Li, Min-Yen Kan, Tat-Sen...
AIED
2005
Springer
15 years 5 months ago
Advanced Capabilities for Evaluating Student Writing: Detecting Off-Topic Essays Without Topic-Specific Training
We have developed a method to identify when a student essay is off-topic, i.e. the essay does not respond to the test question topic. This task is motivated by a real-world problem...
Jill Burstein, Derrick Higgins
CEAS
2005
Springer
15 years 5 months ago
Throttling Outgoing SPAM for Webmail Services
Spam has become a serious problem of Internet, and the current defense is limited to the filters deployed at the recipient side. Little known research has been applied to reduce ...
Zhenyu Zhong, Kun Huang, Kang Li
CIKM
2005
Springer
15 years 5 months ago
Discretization based learning approach to information retrieval
We approached the problem as learning how to order documents by estimated relevance with respect to a user query. Our support vector machines based classifier learns from the rele...
Dmitri Roussinov, Weiguo Fan, Fernando A. Das Neve...
DIGRA
2005
Springer
15 years 5 months ago
Dialog as a Game
We describe a technique to manage pre-written lines of dialog by treating a conversation as a game. Thinking of conversation as a game means structuring it as a series of moves, m...
Peter Border