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» Contrasting the Contrast Sets: An Alternative Approach
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DCC
2005
IEEE
14 years 10 months ago
The Markov Expert for Finding Episodes in Time Series
We describe a domain-independent, unsupervised algorithm for refined segmentation of time series data into meaningful episodes, focusing on the problem of text segmentation. The V...
Jimming Cheng, Michael Mitzenmacher
DAC
1994
ACM
14 years 2 months ago
Error Diagnosis for Transistor-Level Verification
This paper describes a diagnosis technique for locating design errors in circuit implementations which do not match their functional specification. The method efficiently propagat...
Andreas Kuehlmann, David Ihsin Cheng, Arvind Srini...
SIGIR
2010
ACM
13 years 11 months ago
Retrieval system evaluation: automatic evaluation versus incomplete judgments
In information retrieval (IR), research aiming to reduce the cost of retrieval system evaluations has been conducted along two lines: (i) the evaluation of IR systems with reduced...
Claudia Hauff, Franciska de Jong
SIAMSC
2008
167views more  SIAMSC 2008»
13 years 10 months ago
Low-Dimensional Polytope Approximation and Its Applications to Nonnegative Matrix Factorization
In this study, nonnegative matrix factorization is recast as the problem of approximating a polytope on the probability simplex by another polytope with fewer facets. Working on th...
Moody T. Chu, Matthew M. Lin
JASIS
2007
101views more  JASIS 2007»
13 years 10 months ago
Mining Web functional dependencies for flexible information access
We present an approach to enhancing information access through web structure mining in contrast to traditional approaches involving usage mining. Specifically, we mine the hardwi...
Saverio Perugini, Naren Ramakrishnan