3471 search results - page 509 / 695 » User activity histories |
176
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ENTER
2009
Springer
16 years 1 months ago
2009
Springer
Conversational recommender systems support human-computer interaction strategies in order to assist online tourists in the important activity of dynamic packaging, i.e., in buildi...
174
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ICC
2009
IEEE
16 years 1 months ago
2009
IEEE
Abstract— Relaying and orthogonal frequency division multiple access (OFDMA) are the accepted technologies for emerging wireless communications standards. The activities in many ...
181
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ICC
2009
IEEE
16 years 1 months ago
2009
IEEE
Abstract—In multiuser diversity systems, the impact of largescale fading on the total system performance such as link quality and system power has not been widely addressed. Cons...
215
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EUROSSC
2009
Springer
16 years 1 months ago
2009
Springer
A major challenge in using multi-modal, distributed sensor systems for activity recognition is to maintain a temporal synchronization between individually recorded data streams. A ...
157
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HT
2009
ACM
16 years 1 months ago
2009
ACM
Folksonomies provide a rich source of data to study social patterns taking place on the World Wide Web. Here we study the temporal patterns of users’ tagging activity. We show t...