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TOMACS
2011
139views more  TOMACS 2011»
13 years 5 months ago
The double CFTP method
We consider the problem of the exact simulation of random variables Z that satisfy the distributional identity Z L = V Y + (1 − V )Z, where V ∈ [0, 1] and Y are independent, an...
Luc Devroye, Lancelot F. James
WWW
2008
ACM
14 years 10 months ago
Using the wisdom of the crowds for keyword generation
In the sponsored search model, search engines are paid by businesses that are interested in displaying ads for their site alongside the search results. Businesses bid for keywords...
Ariel Fuxman, Panayiotis Tsaparas, Kannan Achan, R...
SIGIR
2006
ACM
14 years 4 months ago
Answering complex questions with random walk models
We present a novel framework for answering complex questions that relies on question decomposition. Complex questions are decomposed by a procedure that operates on a Markov chain...
Sanda M. Harabagiu, V. Finley Lacatusu, Andrew Hic...
CONCUR
2003
Springer
14 years 3 months ago
Comparative Branching-Time Semantics
d Abstract) Christel Baier1 , Holger Hermanns2,3 , Joost-Pieter Katoen2 , and Verena Wolf1 1 Institut f¨ur Informatik I, University of Bonn R¨omerstraße 164, D-53117 Bonn, Germa...
Christel Baier, Holger Hermanns, Joost-Pieter Kato...
ICMCS
2000
IEEE
171views Multimedia» more  ICMCS 2000»
14 years 2 months ago
A Probabilistic-Based Mechanism for Video Database Management Systems
As more information sources become available in multimedia systems, the development of multimedia database management systems (MDBMSs) to efficiently model and search multimedia ...
Mei-Ling Shyu, Shu-Ching Chen, Rangasami L. Kashya...