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» Combining Multiple Models for Speech Information Retrieval
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CLEF
2007
Springer
15 years 3 months ago
A Dirichlet-Smoothed Bigram Model for Retrieving Spontaneous Speech
We present two simple but effective smoothing techniqes for the standard language model (LM) approach to information retrieval [12]. First, we extend the unigram Dirichlet smoothi...
Matthew Lease, Eugene Charniak
KCAP
2009
ACM
15 years 4 months ago
POIROT: acquiring workflows by combining models learned from interpreted traces
The POIROT project is a four-year effort to develop an architecture that integrates the products of a number of targeted reasoning and learning components to produce executable re...
Mark H. Burstein, Fusun Yaman, Robert Laddaga, Rob...
NAACL
1994
14 years 10 months ago
Speech-Based Retrieval Using Semantic Co-Occurrence Filtering
In this paper we demonstrate that speech recognition can be effectively applied to information retrieval (IR) applications. Our system exploits the fact that the intended words of...
Julian Kupiec, Don Kimber, Vijay Balasubramanian
IRFC
2010
Springer
15 years 2 months ago
Combining Wikipedia-Based Concept Models for Cross-Language Retrieval
Abstract. As a low-cost ressource that is up-to-date, Wikipedia recently gains attention as a means to provide cross-language brigding for information retrieval. Contradictory to a...
Benjamin Roth, Dietrich Klakow
TSD
2009
Springer
15 years 1 months ago
Combining Text Vector Representations for Information Retrieval
Abstract. This paper suggests a novel representation for documents that is intended to improve precision. This representation is generated by combining two central techniques: Rand...
Maya Carrillo, Chris Eliasmith, Aurelio Lóp...