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VLDB
1999
ACM
127views Database» more  VLDB 1999»
15 years 8 months ago
Evaluating Top-k Selection Queries
In many applications, users specify target values for certain attributes, without requiring exact matches to these values in return. Instead, the result to such queries is typical...
Surajit Chaudhuri, Luis Gravano
SIGIR
2002
ACM
15 years 3 months ago
Using part-of-speech patterns to reduce query ambiguity
Query ambiguity is a generally recognized problem, particularly in Web environments where queries are commonly only one or two words in length. In this study, we explore one techn...
James Allan, Hema Raghavan
ICMCS
2006
IEEE
120views Multimedia» more  ICMCS 2006»
15 years 10 months ago
Shape-Based Visual Query Rewriting
A visual query is based on pictorial representation of conceptual entities and operations. One of the most important features used in visual queries is the shape. Despite its intu...
Georges Chalhoub, Richard Chbeir, Kokou Yét...
139
Voted
ADBIS
2004
Springer
125views Database» more  ADBIS 2004»
15 years 9 months ago
Using XSLT Stylesheets to Transform XPath Queries
Abstract. Often, XML documents stored in an XML database must be transformed by an XSL processor into a client-specific format before queries are submitted. In applications where X...
Sven Groppe, Stefan Böttcher, Reiko Heckel, G...
WEBDB
2004
Springer
202views Database» more  WEBDB 2004»
15 years 9 months ago
Mining Approximate Functional Dependencies and Concept Similarities to Answer Imprecise Queries
Current approaches for answering queries with imprecise constraints require users to provide distance metrics and importance measures for attributes of interest. In this paper we ...
Ullas Nambiar, Subbarao Kambhampati