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» Symbolic Query Exploration
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PODS
2003
ACM
113views Database» more  PODS 2003»
16 years 2 months ago
Materializing views with minimal size to answer queries
In this paper we study the following problem. Given a database and a set of queries, we want to find, in advance, a set of views that can compute the answers to the queries, such ...
Rada Chirkova, Chen Li
129
Voted
ICDE
2010
IEEE
236views Database» more  ICDE 2010»
15 years 11 months ago
Explaining Structured Queries in Natural Language
— Many applications offer a form-based environment for na¨ıve users for accessing databases without being familiar with the database schema or a structured query language. User...
Alkis Simitsis, Georgia Koutrika, Yannis E. Ioanni...
FSTTCS
2004
Springer
15 years 7 months ago
Learning Languages from Positive Data and a Finite Number of Queries
A computational model for learning languages in the limit from full positive data and a bounded number of queries to the teacher (oracle) is introduced and explored. Equivalence, ...
Sanjay Jain, Efim B. Kinber
SIGIR
2010
ACM
15 years 5 months ago
Query quality: user ratings and system predictions
Numerous studies have examined the ability of query performance prediction methods to estimate a query’s quality for system effectiveness measures (such as average precision). ...
Claudia Hauff, Franciska de Jong, Diane Kelly, Lei...
ECOOP
2006
Springer
15 years 5 months ago
codeQuest:  Scalable Source Code Queries with Datalog
Abstract. Source code querying tools allow programmers to explore relations between different parts of the code base. This paper describes such a tool, named CodeQuest. It combines...
Elnar Hajiyev, Mathieu Verbaere, Oege de Moor