10615 search results - page 314 / 2123 » Dynamic topic models |
153
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ECAI
2006
Springer
15 years 6 months ago
2006
Springer
Most new words, or neologisms, bubble beneath the surface of widespread usage for some time, perhaps even years, before gaining acceptance in conventional print dictionaries [1]. A...
150
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IJCAI
2007
15 years 6 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...
126
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SIGECOM
2008
ACM
15 years 4 months ago
2008
ACM
Online peer production systems have enabled people to coactively create, share, classify, and rate content on an unprecedented scale. This paper describes strong macroscopic regul...
139
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ESAS
2006
Springer
15 years 8 months ago
2006
Springer
We investigate the performance of of several protocol enhancements to the On-Demand Secure Byzantine Routing (ODSBR) [3] protocol in the presence of various Byzantine Attack models...
149
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KES
2004
Springer
15 years 10 months ago
2004
Springer
Abstract. This paper presents a mathematical model for dynamic decision making with an objective function induced from fuzzy preferences. The fuzzy preference is related to decisio...