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» Natural Language Processing in Information Retrieval
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138
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IR
2010
15 years 1 months ago
Gradient descent optimization of smoothed information retrieval metrics
Abstract Most ranking algorithms are based on the optimization of some loss functions, such as the pairwise loss. However, these loss functions are often different from the criter...
Olivier Chapelle, Mingrui Wu
114
Voted
IJCNLP
2004
Springer
15 years 8 months ago
A Re-examination of IR Techniques in QA System
The performance of Information Retrieval in the Question Answering system is not satisfactory from our experiences in TREC QA Track. In this article, we take a comparative study t...
Yi Chang, Hongbo Xu, Shuo Bai
BXML
2004
15 years 4 months ago
Experiences Using Semantic Web Technologies to Realize an Information Retrieval System for Pathology
: Building the Semantic Web requires the use of powerful tools to create, manage and extend domain ontologies represented with Semantic Web languages. Though many tools have been a...
Elena Paslaru Bontas, Sebastian Tietz, Thomas Schr...
145
Voted
SIGIR
2002
ACM
15 years 3 months ago
User-centered interface design for cross-language information retrieval
This paper reports on the user-centered design methodology and techniques used for the elicitation of user requirements and how these requirements informed the first phase of the ...
Preben Hansen, Daniela Petrelli, Jussi Karlgren, M...
124
Voted
DOLAP
2008
ACM
15 years 5 months ago
Natural language reporting for ETL processes
The conceptual design of the Extract
Alkis Simitsis, Dimitrios Skoutas, Malú Cas...