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AAAI
2010
15 years 1 months ago
A Two-Dimensional Topic-Aspect Model for Discovering Multi-Faceted Topics
This paper presents the Topic-Aspect Model (TAM), a Bayesian mixture model which jointly discovers topics and aspects. We broadly define an aspect of a document as a characteristi...
Michael Paul, Roxana Girju
CRYPTO
2010
Springer
157views Cryptology» more  CRYPTO 2010»
15 years 1 months ago
Correcting Errors in RSA Private Keys
Abstract. Let pk = (N , e) be an RSA public key with corresponding secret key sk = (p, q, d, dp, dq , q-1 p ). Assume that we obtain partial error-free information of sk, e.g., ass...
Wilko Henecka, Alexander May, Alexander Meurer
CORR
2010
Springer
248views Education» more  CORR 2010»
15 years 4 days ago
Optimal Spectrum Sharing in MIMO Cognitive Radio Networks via Semidefinite Programming
Abstract--In cognitive radio (CR) networks with multipleinput multiple-output (MIMO) links, secondary users (SUs) can exploit "spectrum holes" in the space domain to acce...
Ying Jun Zhang, Anthony Man-Cho So
CORR
2008
Springer
139views Education» more  CORR 2008»
15 years 4 days ago
Exact two-terminal reliability of some directed networks
Abstract-- The calculation of network reliability in a probabilistic context has long been an issue of practical and academic importance. Conventional approaches (determination of ...
Christian Tanguy
EOR
2010
88views more  EOR 2010»
15 years 3 days ago
Mathematical programming approaches for generating p-efficient points
Abstract: Probabilistically constrained problems, in which the random variables are finitely distributed, are nonconvex in general and hard to solve. The p-efficiency concept has b...
Miguel A. Lejeune, Nilay Noyan