Sciweavers

1163 search results - page 30 / 233
» An Index Structure To Retrieve Documents With Geographic Inf...
Sort
View
SPIRE
2009
Springer
15 years 8 months ago
Indexing Variable Length Substrings for Exact and Approximate Matching
We introduce two new index structures based on the q-gram index. The new structures index substrings of variable length instead of q-grams of fixed length. For both of the new ind...
Gonzalo Navarro, Leena Salmela
IWANN
2009
Springer
15 years 8 months ago
Biomedical Text Mining Applied to Document Retrieval and Semantic Indexing
In Biomedical research, the ability to retrieve the adequate information from the ever growing literature is an extremely important asset. This work provides an enhanced and genera...
Anália Lourenço, Sónia Carnei...
EDBT
2006
ACM
106views Database» more  EDBT 2006»
16 years 1 months ago
DPTree: A Distributed Pattern Tree Index for Partial-Match Queries in Peer-to-Peer Networks
Abstract. Partial-match queries return data items that contain a subset of the query keywords and order the results based on the statistical properties of the matched keywords. The...
Dyce Jing Zhao, Dik Lun Lee, Qiong Luo
DOCENG
2005
ACM
15 years 3 months ago
Managing syntactic variation in text retrieval
Information Retrieval systems are limited by the linguistic variation of language. The use of Natural Language Processing techniques to manage this problem has been studied for a ...
Jesús Vilares, Carlos Gómez-Rodr&iac...
RIAO
2004
15 years 2 months ago
Selective Combination of Evidence for Topic Distillation using Document and Aggregate-level Information
The combination of evidence for Information Retrieval has been studied extensively in order to increase effectiveness. In this paper, we study the selective application of differe...
Vassilis Plachouras, Iadh Ounis, Fidel Cacheda