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» Approximation of Information Granule Sets
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SIGIR
2009
ACM
15 years 8 months ago
Approximating true relevance distribution from a mixture model based on irrelevance data
Pseudo relevance feedback (PRF), which has been widely applied in IR, aims to derive a distribution from the top n pseudo relevant documents D. However, these documents are often ...
Peng Zhang, Yuexian Hou, Dawei Song
IJISEC
2008
119views more  IJISEC 2008»
15 years 1 months ago
Estimating the maximum information leakage
Preventing improper information leaks is a greatest challenge of the modern society. In this paper we present a technique for measuring the ability of several families of adversari...
Alessandro Aldini, Alessandra Di Pierro
TSP
2010
14 years 8 months ago
Nonparametric detection of signals by information theoretic criteria: performance analysis and an improved estimator
Determining the number of sources from observed dataisafundamentalprobleminmanyscientificfields.Inthispaper we consider the nonparametric setting, and focus on the detection perfor...
Boaz Nadler
ASUNAM
2009
IEEE
15 years 8 months ago
Models of Communication Dynamics for Simulation of Information Diffusion
—We study information diffusion in real-life and synthetic dynamic networks, using well known threshold and cascade models of diffusion. Our test-bed is the communication network...
Konstantin Mertsalov, Malik Magdon-Ismail, Mark K....
CORR
2004
Springer
107views Education» more  CORR 2004»
15 years 1 months ago
Information Theory - The Bridge Connecting Bounded Rational Game Theory and Statistical Physics
A long-running difficulty with conventional game theory has been how to modify it to accommodate the bounded rationality of all real-world players. A recurring issue in statistica...
David Wolpert