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ICDE
2004
IEEE
85views Database» more  ICDE 2004»
16 years 7 months ago
Selectivity Estimation for String Predicates: Overcoming the Underestimation Problem
Queries with (equality or LIKE) selection predicates over string attributes are widely used in relational databases. However, state-of-the-art techniques for estimating selectivit...
Surajit Chaudhuri, Venkatesh Ganti, Luis Gravano
DASFAA
2005
IEEE
149views Database» more  DASFAA 2005»
15 years 12 months ago
Translate Graphical XML Query Language to SQLX
: Semi-structured data has become more and more attention-getting with the emergence of XML, and it has aroused much enthusiasm for integrating XML and SQL in database community. D...
Wei Ni, Tok Wang Ling
SIGMOD
2008
ACM
158views Database» more  SIGMOD 2008»
16 years 6 months ago
Stretch 'n' shrink: resizing queries to user preferences
We present Stretch `n' Shrink, a query design framework that explicitly takes into account user preferences about the desired answer size, and subsequently modifies the query...
Chaitanya Mishra, Nick Koudas
VLDB
2006
ACM
147views Database» more  VLDB 2006»
16 years 6 months ago
Answering queries using materialized views with minimum size
In this paper we study the following problem. Given a database and a set of queries, we want to find a set of views that can compute the answers to the queries, such that the amoun...
Rada Chirkova, Chen Li, Jia Li
NAR
2011
236views Computer Vision» more  NAR 2011»
14 years 9 months ago
The catfish genome database cBARBEL: an informatic platform for genome biology of ictalurid catfish
The catfish genome database, cBARBEL (abbreviated from catfish Breeder And Researcher Bioinformatics Entry Location) is an online open-access database for genome biology of ictalu...
Jianguo Lu, Eric Peatman, Qing Yang, Shaolin Wang,...