3430 search results - page 246 / 686 » Language model for IR using collection information |
212
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TREC
2007
15 years 7 months ago
2007
A Question Answering (QA) system aims to return exact answers to natural language questions. While today information retrieval techniques are quite successful at locating within l...
180
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DOLAP
2009
ACM
15 years 10 months ago
2009
ACM
Decisional systems are crucial for enterprise improvement. They allow the consolidation of heterogeneous data from distributed enterprise data stores into strategic indicators. An...
219
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KDD
2004
ACM
16 years 7 months ago
2004
ACM
In this paper, we define and study a novel text mining problem, which we refer to as Comparative Text Mining (CTM). Given a set of comparable text collections, the task of compara...
182
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VISUAL
1999
Springer
15 years 11 months ago
1999
Springer
In this paper we propose a new General Image DataBase (GIDB) model. The model establishes taxonomy based on the systematisation of existing approaches. The GIDB model is based on t...
164
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SEMWEB
2007
Springer
16 years 22 days ago
2007
Springer
Abstract. Business Intelligence (BI) requires the acquisition and aggregation of key pieces of knowledge from multiple sources in order to provide valuable information to customers...