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201
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PETRA
2009
ACM
16 years 1 months ago
2009
ACM
This paper describes work towards designing a computer vision system for helping users look up the meaning of a sign. Sign lookup is treated as a video database retrieval problem....
205
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INEX
2007
Springer
16 years 25 days ago
2007
Springer
Abstract. Many realistic user tasks involve the retrieval of specific entities instead of just any type of documents. Examples of information needs include ‘Countries where one ...
194
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MIR
2005
ACM
16 years 7 days ago
2005
ACM
Concept drifting is an important and challenging research issue in the field of machine learning. This paper mainly addresses the issue of semantic concept drifting in time series...
183
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WIDM
2005
ACM
16 years 7 days ago
2005
ACM
Collaborative filtering techniques have been successfully employed in recommender systems in order to help users deal with information overload by making high quality personalize...
144
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WISE
2002
Springer
15 years 11 months ago
2002
Springer
The common paradigm of searching and retrieving information on the Web is based on keyword-based search using one or more search engines, and then browsing through the large numbe...