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» AnswerArt - Contextualized Question Answering
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SAC
2003
ACM
15 years 11 months ago
Multiclass Text Categorization for Automated Survey Coding
Survey coding is the task of assigning a symbolic code from a predefined set of such codes to the answer given in response to an open-ended question in a questionnaire (aka surve...
Daniela Giorgetti, Fabrizio Sebastiani
IADIS
2008
15 years 8 months ago
Ajax-Based E-Learning System
An e-learning system based on Ajax has been developed. Ajax enables Web users to upload user commands and download new information without the need for a page refresh. Various e-l...
Mami Tanimoto, Yoshiaki Shikata
JMLR
2006
206views more  JMLR 2006»
15 years 6 months ago
New Algorithms for Efficient High-Dimensional Nonparametric Classification
This paper is about non-approximate acceleration of high-dimensional nonparametric operations such as k nearest neighbor classifiers. We attempt to exploit the fact that even if w...
Ting Liu, Andrew W. Moore, Alexander G. Gray
WWW
2011
ACM
15 years 1 months ago
FACTO: a fact lookup engine based on web tables
Recently answers for fact lookup queries have appeared on major search engines. For example, for the query {Barack Obama date of birth} Google directly shows “4 August 1961” a...
Xiaoxin Yin, Wenzhao Tan, Chao Liu
ICDE
2007
IEEE
134views Database» more  ICDE 2007»
16 years 24 days ago
Apply Model Checking to Security Analysis in Trust Management
Trust management is a form of access control that uses delegation to achieve scalability beyond a single organization or federation. However, delegation can be difficult to contr...
Mark Reith, Jianwei Niu, William H. Winsborough