1607 search results - page 113 / 322 » The effects of online advertising |
154
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IJCAI
2007
15 years 7 months ago
2007
We consider competition between sellers offering similar items in concurrent online auctions through a mediating auction institution, where each seller must set its individual auc...
181
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IJCAI
2007
15 years 7 months ago
2007
Detecting and tracking latent factors from temporal data is an important task. Most existing algorithms for latent topic detection such as Nonnegative Matrix Factorization (NMF) h...
141
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ICASSP
2010
IEEE
15 years 6 months ago
2010
IEEE
Ambient Inteligence aims to create smart spaces providing services in a transparent and non-intrusive fashion, so context awareness and user adaptation are key issues. Speech can ...
166
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DSS
2008
15 years 6 months ago
2008
This research uses functional data modelling to study the price formation process of online auctions. It conceptualizes the price curve and its first and second derivatives (veloc...
168
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TKDE
2008
15 years 6 months ago
2008
We propose a novel approach based on predictive quantization (PQ) for online summarization of multiple time-varying data streams. A synopsis over a sliding window of most recent en...