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SEMCO
2007
IEEE
16 years 1 months ago
Integrating Semantic Knowledge into Text Similarity and Information Retrieval
This paper studies the influence of lexical semantic knowledge upon two related tasks: ad-hoc information retrieval and text similarity. For this purpose, we compare the performa...
Christof Müller, Iryna Gurevych, Max Müh...
IEEEICCI
2005
IEEE
16 years 1 months ago
Theoretical study on a new information entropy and its use in attribute reduction
The positive region in rough set framework and Shannon conditional entropy are two traditional uncertainty measurements, used usually as heuristic metrics in attribute reduction. ...
Ping Luo, Qing He, Zhongzhi Shi
OZCHI
2005
ACM
16 years 1 months ago
Personalisation in intelligent environments: managing the information flow
This paper describes research into the personalised delivery of information about an intelligent environment. The challenges we need to address are the dual forms of the Invisibili...
Craig Chatfield, David J. Carmichael, René ...
WIDM
2005
ACM
16 years 1 months ago
A search result clustering method using informatively named entities
Clustering the results of a search helps the user to overview the information returned. In this paper, we regard the clustering task as indexing the search results. Here, an index...
Hiroyuki Toda, Ryoji Kataoka
CIKM
2005
Springer
16 years 1 months ago
Indexing time vs. query time: trade-offs in dynamic information retrieval systems
We examine issues in the design of fully dynamic information retrieval systems with support for instantaneous document insertions and deletions. We present one such system and dis...
Stefan Büttcher, Charles L. A. Clarke