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ECIR
2007
Springer
15 years 8 months ago
Incorporating Diversity and Density in Active Learning for Relevance Feedback
Abstract. Relevance feedback, which uses the terms in relevant documents to enrich the user’s initial query, is an effective method for improving retrieval performance. An assoc...
Zuobing Xu, Ram Akella, Yi Zhang 0001
ECIR
2008
Springer
15 years 8 months ago
Modeling Documents as Mixtures of Persons for Expert Finding
Abstract. In this paper we address the problem of searching for knowledgeable persons within the enterprise, known as the expert finding (or expert search) task. We present a proba...
Pavel Serdyukov, Djoerd Hiemstra
ICSOFT
2007
15 years 8 months ago
Interoperating Context Discovery Mechanisms
Context-Aware applications adapt their behaviour to the current situation of the user. This information, for instance user location and user availability, is called context informa...
Tom Broens, Remco Poortinga, Jasper Aarts
LREC
2008
100views Education» more  LREC 2008»
15 years 8 months ago
An Evaluation of Spoken and Textual Interaction in the RITEL Interactive Question Answering System
The RITEL project aims to integrate a spoken language dialogue system and an open-domain information retrieval system in order to enable human users to ask a general question and ...
Dave Toney, Sophie Rosset, Aurélien Max, Ol...
RIAO
2007
15 years 8 months ago
Document frequency and term specificity
Document frequency is used in various applications in Information Retrieval and other related fields. An assumption frequently made is that the document frequency represents a lev...
Hideo Joho, Mark Sanderson
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