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RIAO
2007
13 years 11 months ago
An Information Retrieval Driven by Ontology: from Query to Document Expansion
The paper proposes an approach to information retrieval based on the use of a structure (ontology) both for document (resp. query) indexing and query evaluating. The conceptual st...
Mustapha Baziz, Mohand Boughanem, Gabriella Pasi, ...
CLEF
2010
Springer
13 years 11 months ago
Prior Art Retrieval Using Various Patent Document Fields Contents
In this paper, we report our approach to retrieve patent documents based on the prior art. We use the standard Information Retrieval (IR) techniques which contain indexing and retr...
Metti Zakaria Wanagiri, Mirna Adriani
CIKM
2007
Springer
14 years 4 months ago
Effective top-k computation in retrieving structured documents with term-proximity support
Modern web search engines are expected to return top-k results efficiently given a query. Although many dynamic index pruning strategies have been proposed for efficient top-k com...
Mingjie Zhu, Shuming Shi, Mingjing Li, Ji-Rong Wen
CIKM
2001
Springer
14 years 2 months ago
Real Time User Context Modeling for Information Retrieval Agents
The success of personal information agents depends on their ability to provide task-relevant information. This paper presents WordSieve, a new algorithm that generates context des...
Travis Bauer, David B. Leake
SIGMOD
2008
ACM
123views Database» more  SIGMOD 2008»
14 years 10 months ago
Query-based partitioning of documents and indexes for information lifecycle management
Regulations require businesses to archive many electronic documents for extended periods of time. Given the sheer volume of documents and the response time requirements, documents...
Soumyadeb Mitra, Marianne Winslett, Windsor W. Hsu