2457 search results - page 166 / 492 » Evaluating Geographic Information Retrieval |
198
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CIKM
2009
Springer
16 years 1 months ago
2009
Springer
We study the problem of continuous monitoring of top-k queries over multiple non-synchronized streams. Assuming a sliding window model, this general problem has been a well addres...
189
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W4A
2006
ACM
16 years 15 days ago
2006
ACM
Recent developments in the mobile phone market have led to a signiļ¬cant increase in the number of users accessing the Mobile Internet. Handsets have been improved to support a d...
145
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CIKM
2005
Springer
16 years 3 days ago
2005
Springer
We investigate how to support ranked keyword search in a Parallel Search Cluster Network, which is a newly proposed peer-to-peer network overlay. In particular, we study how to eļ...
246
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SIGIR
2012
ACM
13 years 9 months ago
2012
ACM
Hashtags are widely used in Twitter to deļ¬ne a shared context for events or topics. In this paper, we aim to predict hashtag popularity in near future (i.e., next day). Given a ...
209
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MIR
2010
ACM
15 years 5 months ago
2010
ACM
In Content-based Image Retrieval (CBIR), accurately ranking the returned images is of paramount importance, since users consider mostly the topmost results. The typical ranking st...