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IR
2002
13 years 7 months ago
Threshold Setting and Performance Optimization in Adaptive Filtering
An experimental adaptive filtering system, built on the Okapi search engine, is described. In addition to the regular text retrieval functions, the system requires a complex set o...
Stephen E. Robertson
IR
2002
13 years 7 months ago
Adaptive Filtering of Newswire Stories using Two-Level Clustering
Adaptive filtering of news is an area of information retrieval gaining substantial interest as services become more available on the Internet. This paper reports on a number of ex...
David Eichmann, Padmini Srinivasan
ARTMED
1998
98views more  ARTMED 1998»
13 years 7 months ago
Dependency parsing for medical language and concept representation
Abstract: The theory of conceptual structures serves as a common basis for natural language processing and medical concept representation. We present a PROLOG-based formalization o...
Friedrich Steimann
AC
1998
Springer
13 years 7 months ago
Natural Language Processing: A Human-Computer Interaction Perspective
Natural language processing has been in existence for more than fifty years. During this time, it has significantly contributed to the field of human-computer interaction in terms...
Bill Z. Manaris
IR
2000
13 years 7 months ago
New Approaches to Spoken Document Retrieval
This paper presents four novel techniques for open-vocabulary spoken document retrieval: a method to detect slots that possibly contain a query feature; a method to estimate occurr...
Martin Wechsler, Eugen Munteanu, Peter Schäub...
IR
2000
13 years 7 months ago
Retrieving with Good Sense
ct Although always present in text, word sense ambiguity only recently became regarded as a problem to information retrieval which was potentially solvable. The growth of interest ...
Mark Sanderson
IR
2000
13 years 7 months ago
Incorporating Aspects of Information Use into Relevance Feedback
In this paper we look at some of the problems in interacting with best-match retrieval systems. In particular, we examine the areas of interaction, some investigations of the compl...
Ian Ruthven
IR
2000
13 years 7 months ago
A Task-Oriented Non-Interactive Evaluation Methodology for Information Retrieval Systems
Past research has identified many different types of relevance in information retrieval (IR). So far, however, most evaluation of IR systems has been through batch experiments cond...
Jane Reid
IR
2000
13 years 7 months ago
Content-Based Image Retrieval in Astronomy
Content-based image retrieval in astronomy needs methods that can deal with an image content made of noisy and diffuse structures. This motivates investigations on how information ...
André Csillaghy, Hans Hinterberger, A. O. B...
IR
2000
13 years 7 months ago
Exploiting the Similarity of Non-Matching Terms at Retrieval Time
In classic InformationRetrieval systems a relevant document will not be retrieved in response to a query if the document and query representations do not share at least one term. T...
Fabio Crestani