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150
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MATA
2005
Springer
155views Communications» more  MATA 2005»
15 years 9 months ago
Web Agent Supporting Transport Layer Mobility
Typical transmission control protocol (TCP) based web agents in mobile wireless environment have several deficiencies, such as performance degradation, head-of-line blocking, and u...
Yong-Jin Lee, Mohammed Atiquzzaman
133
Voted
INFOCOM
2002
IEEE
15 years 8 months ago
Nonlinear Instabilities in TCP-RED
Abstract—This work develops a discrete-time dynamical feedback system model for a simplified TCP network with RED control and provides a nonlinear analysis that can help in unde...
Eyad H. Abed, Priya Ranjan
109
Voted
GECCO
2005
Springer
131views Optimization» more  GECCO 2005»
15 years 9 months ago
EA models and population fixed-points versus mutation rates for functions of unitation
Using a dynamic systems model for the Simple Genetic Algorithm due to Vose[1], we analyze the fixed point behavior of the model without crossover applied to functions of unitation...
J. Neal Richter, John Paxton, Alden H. Wright
124
Voted
RECSYS
2009
ACM
15 years 10 months ago
Improving rating estimation in recommender systems using aggregation- and variance-based hierarchical models
Previous work on using external aggregate rating information showed that this information can be incorporated in several different types of recommender systems and improves their...
Akhmed Umyarov, Alexander Tuzhilin
127
Voted
RECSYS
2009
ACM
15 years 10 months ago
Rate it again: increasing recommendation accuracy by user re-rating
A common approach to designing Recommender Systems (RS) consists of asking users to explicitly rate items in order to collect feedback about their preferences. However, users have...
Xavier Amatriain, Josep M. Pujol, Nava Tintarev, N...