3251 search results - page 128 / 651 » Challenges in Web Information Retrieval |
MM
2006
ACM
15 years 5 months ago
2006
ACM
We introduce the challenge problem for generic video indexing to gain insight in intermediate steps that affect performance of multimedia analysis methods, while at the same time...
121
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KDD
2012
ACM
13 years 1 months ago
2012
ACM
In this paper, we investigate a problem of predicting what images are likely to appear on the Web at a future time point, given a query word and a database of historical image str...
107
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SIGIR
2011
ACM
14 years 2 months ago
2011
ACM
Using relevance feedback can significantly improve (ad hoc) retrieval effectiveness. Yet, if little feedback is available, effectively exploiting it is a challenge. To that end,...
DEXAW
2004
IEEE
15 years 2 months ago
2004
IEEE
The needs for various forms of information systems relating to the European environment and ecosystem are reviewed, and limitations indicated.. Existing information systems are re...
106
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CIKM
2008
Springer
15 years 1 months ago
2008
Springer
Finding biological entities (such as genes or proteins) that satisfy certain conditions from texts is an important and challenging task in biomedical information retrieval and tex...