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» Query Expansion and Query Reduction in Document Retrieval
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CIKM
2011
Springer
12 years 10 months ago
Ranking-based processing of SQL queries
A growing number of applications are built on top of search engines and issue complex structured queries. This paper contributes a customisable ranking-based processing of such qu...
Hany Azzam, Thomas Roelleke, Sirvan Yahyaei
EDBT
2010
ACM
132views Database» more  EDBT 2010»
14 years 1 months ago
Turbo-charging hidden database samplers with overflowing queries and skew reduction
Recently, there has been growing interest in random sampling from online hidden databases. These databases reside behind form-like web interfaces which allow users to execute sear...
Arjun Dasgupta, Nan Zhang 0004, Gautam Das
SPIRE
2005
Springer
14 years 3 months ago
A Model for Information Retrieval Based on Possibilistic Networks
This paper proposes a model for Information Retrieval (IR) based on possibilistic directed networks. Relations documents-terms and query-terms are modeled through possibility and n...
Asma Brini, Mohand Boughanem, Didier Dubois
TREC
2007
13 years 11 months ago
Passage Retrieval with Vector Space and Query-Level Aspect Models
This report describes the joint work by Kyoto University and the University of Melbourne for the TREC Genomics Track in 2007. As with 2006, the task for this year was the retrieva...
Raymond Wan, Vo Ngoc Anh, Hiroshi Mamitsuka
ICDAR
2011
IEEE
12 years 9 months ago
Towards Searchable Digital Urdu Libraries - A Word Spotting Based Retrieval Approach
—Libraries in South Asia hold huge collections of valuable printed documents in Urdu and it is of interest to digitize these collections to make them more accessible. The unavail...
Ali Abidi, Imran Siddiqi, Khurram Khurshid