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SIGMOD
1999
ACM
101views Database» more  SIGMOD 1999»
15 years 2 months ago
Join Synopses for Approximate Query Answering
In large data warehousing environments, it is often advantageous to provide fast, approximate answers to complex aggregate queries based on statistical summaries of the full data....
Swarup Acharya, Phillip B. Gibbons, Viswanath Poos...
100
Voted
JSS
2006
132views more  JSS 2006»
14 years 10 months ago
FMF: Query adaptive melody retrieval system
Recent progress of computer and network technologies makes it possible to store and retrieve a large volume of multimedia data in many applications. In such applications, efficien...
Seungmin Rho, Eenjun Hwang
PVLDB
2008
100views more  PVLDB 2008»
14 years 9 months ago
Scalable query result caching for web applications
The backend database system is often the performance bottleneck when running web applications. A common approach to scale the database component is query result caching, but it fa...
Charles Garrod, Amit Manjhi, Anastasia Ailamaki, B...
CIE
2011
Springer
13 years 10 months ago
Automatic Learners with Feedback Queries
Automatic classes are classes of languages for which a finite automaton can decide whether a given element is in a set given by its index. The present work studies the learnabilit...
John Case, Sanjay Jain, Yuh Shin Ong, Pavel Semukh...
SIAMCOMP
2012
13 years 16 days ago
An Optimal Dynamic Data Structure for Stabbing-Semigroup Queries
Let S be a set of n intervals in R, and let (S, +) be any commutative semigroup. We assign a weight ω(s) ∈ S to each interval in S. For a point x ∈ R, let S(x) ⊆ S be the se...
Pankaj K. Agarwal, Lars Arge, Haim Kaplan, Eyal Mo...