667 search results - page 32 / 134 » Using Semantic Roles to Improve Question Answering |
SOUPS
2009
ACM
15 years 4 months ago
2009
ACM
Challenge questions are an increasingly important part of mainstream authentication solutions, yet there are few published studies concerning their usability or security. This pap...
AGILEDC
2006
IEEE
15 years 4 months ago
2006
IEEE
Much of the knowledge used within an XP team is tacit, i.e. it is hidden and intangible. Two tangible artefacts that carry information about the team’s work are the index cards ...
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WWW
2009
ACM
15 years 10 months ago
2009
ACM
Community Question Answering (CQA) has emerged as a popular forum for users to pose questions for other users to answer. Over the last few years, CQA portals such as Naver and Yah...
ICTAI
2003
IEEE
15 years 3 months ago
2003
IEEE
We investigate two seemingly incompatible approaches for improving document retrieval performance in the context of question answering: query expansion and query reduction. Querie...
NDQA
2003
14 years 11 months ago
2003
We focused on two issues: answer selection and confidence estimation. We found that some simple constraints on the candidate answers can improve a pure IR-based technique for answ...