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DL
1997
Springer
117views Digital Library» more  DL 1997»
14 years 13 days ago
Evaluating the Cost of Boolean Query Mapping
Non-uniform query languages make searching over heterogeneous information sources difficult. Our approach is to allow a user to compose Boolean queries in one rich front-end lang...
Kevin Chen-Chuan Chang, Hector Garcia-Molina
AGENTS
1997
Springer
14 years 13 days ago
SAIRE - A Scalable Agent-Based Information Retrieval Engine
The information access and retrieval capabilities provided by several conventional search engines, while improving upon traditional techniques, are lacking in supporting conceptua...
Jidé B. Odubiyi, David J. Kocur, Stuart M. ...
LREC
2008
103views Education» more  LREC 2008»
13 years 9 months ago
A Question Answering System for German. Experiments with Morphological Linguistic Resources
Question Answering systems are systems that enable the user to ask questions in natural language and to also receive an answer in natural language. Most existing systems, however,...
Florian Koehler, Hinrich Schütze, Michaela At...
ICASSP
2010
IEEE
13 years 8 months ago
Recognition of phonemes and words in singing
This paper studies the influence of n-gram language models in the recognition of sung phonemes and words. We train uni-, bi-, and trigram language models for phonemes and bi- and...
Annamaria Mesaros, Tuomas Virtanen
SIGIR
2002
ACM
13 years 8 months ago
Predicting query performance
We develop a method for predicting query performance by computing the relative entropy between a query language model and the corresponding collection language model. The resultin...
Stephen Cronen-Townsend, Yun Zhou, W. Bruce Croft