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ACL
2006
15 years 3 months ago
A Comparison of Document, Sentence, and Term Event Spaces
The trend in information retrieval systems is from document to sub-document retrieval, such as sentences in a summarization system and words or phrases in question-answering syste...
Catherine Blake
NIPS
2004
15 years 3 months ago
A Harmonic Excitation State-Space Approach to Blind Separation of Speech
We discuss an identification framework for noisy speech mixtures. A block-based generative model is formulated that explicitly incorporates the time-varying harmonic plus noise (H...
Rasmus Kongsgaard Olsson, Lars Kai Hansen
NIPS
2001
15 years 3 months ago
Partially labeled classification with Markov random walks
To classify a large number of unlabeled examples we combine a limited number of labeled examples with a Markov random walk representation over the unlabeled examples. The random w...
Martin Szummer, Tommi Jaakkola
ISICT
2003
15 years 3 months ago
An evolutionary approach for reducing the energy in address buses
In this paper we present a genetic approach for the efficient generation of an encoder to minimize switching activity on the high-capacity lines of a communication bus. The appro...
Giuseppe Ascia, Vincenzo Catania, Maurizio Palesi,...
WSC
2004
15 years 3 months ago
Permuted Weighted Area Estimators
Calvin and Nakayama previously introduced permuting as a way of improving existing standardized time series methods. The basic idea is to split a simulated sample path into nonove...
James M. Calvin, Marvin K. Nakayama