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SIGKDD
2010
161views more  SIGKDD 2010»
15 years 5 months ago
Survey on social tagging techniques
Social tagging on online portals has become a trend now. It has emerged as one of the best ways of associating metadata with web objects. With the increase in the kinds of web obj...
Manish Gupta, Rui Li, Zhijun Yin, Jiawei Han
SIGPRO
2010
99views more  SIGPRO 2010»
15 years 5 months ago
Oversampled phase tracking in digital communications with large excess bandwidth
This paper deals with the on-line carrier phase estimation in a digital receiver. We consider a Brownian phase evolution in a Data Aided scenario. The proposed study uses an overs...
Jordi Vilà-Valls, Jean-Marc Brossier, Laure...
TON
2010
132views more  TON 2010»
15 years 5 months ago
The optimality of two prices: maximizing revenue in a stochastic communication system
—This paper considers the problem of pricing and transmission scheduling for an Access Point (AP) in a wireless network, where the AP provides service to a set of mobile users. T...
Longbo Huang, Michael J. Neely
ACL
2010
15 years 4 months ago
Identifying Text Polarity Using Random Walks
Automatically identifying the polarity of words is a very important task in Natural Language Processing. It has applications in text classification, text filtering, analysis of pr...
Ahmed Hassan, Dragomir R. Radev
COLT
2010
Springer
15 years 4 months ago
Regret Minimization With Concept Drift
In standard online learning, the goal of the learner is to maintain an average loss that is "not too big" compared to the loss of the best-performing function in a fixed...
Koby Crammer, Yishay Mansour, Eyal Even-Dar, Jenni...