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TELSYS
2002
104views more  TELSYS 2002»
15 years 6 months ago
The Analysis of Queues with Time-Varying Rates for Telecommunication Models
Abstract. Time dependent behavior has an impact on the performance of telecommunication models. Examples include: staffing a call center, pricing the inventory of private line serv...
William A. Massey
NETWORK
2007
159views more  NETWORK 2007»
15 years 6 months ago
A Generic Framework for Modeling MAC Protocols in Wireless Broadband Access Networks
In this article, we present a simple yet accurate generic analytical model for a family of slotted carrier sense multiple access with collision avoidance (CSMA/CA) based medium ac...
Xinhua Ling, Jon W. Mark, Xuemin Shen, Yu Cheng
ISBI
2006
IEEE
16 years 7 months ago
Statistical modeling and EM clustering of white matter fiber tracts
A statistical model of the fiber bundles is calculated as the average and standard deviation of a parametric representation of the fiber tracts, using the coefficients of the 3D q...
Mahnaz Maddah, W. Eric L. Grimson, Simon K. Warfie...
SIGIR
2010
ACM
15 years 10 months ago
Hierarchical pitman-yor language model for information retrieval
In this paper, we propose a new application of Bayesian language model based on Pitman-Yor process for information retrieval. This model is a generalization of the Dirichlet distr...
Saeedeh Momtazi, Dietrich Klakow
ER
2006
Springer
116views Database» more  ER 2006»
15 years 10 months ago
Quality-Driven Automatic Transformation of Object-Oriented Navigational Models
Abstract. Navigability is a main concern in the design of Web applications. In order to assess such navigability a number of measures has been proposed. From them, measures defined...
Cristina Cachero, Marcela Genero, Coral Calero, Sa...