9491 search results - page 167 / 1899 » Modeling Cultural Dynamics |
166
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KDD
2010
ACM
15 years 8 months ago
2010
ACM
We propose an online topic model for sequentially analyzing the time evolution of topics in document collections. Topics naturally evolve with multiple timescales. For example, so...
131
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IEAAIE
2009
Springer
15 years 11 months ago
2009
Springer
Abstract Unipolar depression is a mental disorder characterized by a persistent low mood and loss of awareness or contentment in usual activities [1]. Despite the modern era of pha...
209
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BROADNETS
2007
IEEE
15 years 11 months ago
2007
IEEE
— Today, IEEE 802.11 Wireless LAN (WLAN) has become a prevailing solution for broadband wireless Internet access while Transport Control Protocol (TCP) is the dominant transport ...
164
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HICSS
2007
IEEE
15 years 10 months ago
2007
IEEE
We introduce a stochastic model that describes the quasistatic dynamics of an electric transmission network under perturbations introduced by random load fluctuations, random rem...
156
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ICDCSW
2005
IEEE
15 years 10 months ago
2005
IEEE
Replication on multiple nodes is an effective way to improve the availability in the P2P or grid environment. It is difficult to determine how many replicas can fulfill the user r...