Sciweavers

439 search results - page 6 / 88
» Unnesting Arbitrary Queries
Sort
View
286
Voted
ICDE
2007
IEEE
192views Database» more  ICDE 2007»
16 years 6 months ago
APLA: Indexing Arbitrary Probability Distributions
The ability to store and query uncertain information is of great benefit to databases that infer values from a set of observations, including databases of moving objects, sensor r...
Vebjorn Ljosa, Ambuj K. Singh
TCC
2007
Springer
146views Cryptology» more  TCC 2007»
15 years 11 months ago
Conjunctive, Subset, and Range Queries on Encrypted Data
We construct public-key systems that support comparison queries (x ≥ a) on encrypted data as well as more general queries such as subset queries (x ∈ S). These systems support...
Dan Boneh, Brent Waters
ICDE
2005
IEEE
101views Database» more  ICDE 2005»
15 years 10 months ago
Optimization of Nested XQuery Expressions with Orderby Clauses
— XQuery, the defacto XML query language, is a functional language with operational semantics, which precludes the direct application of classical query optimization techniques. ...
Song Wang, Elke A. Rundensteiner, Murali Mani
COLING
2008
15 years 6 months ago
A Linguistic Knowledge Discovery Tool: Very Large Ngram Database Search with Arbitrary Wildcards
In this paper, we will describe a search tool for a huge set of ngrams. The tool supports queries with an arbitrary number of wildcards. It takes a fraction of a second for a sear...
Satoshi Sekine
ICDE
2008
IEEE
117views Database» more  ICDE 2008»
16 years 6 months ago
Similarity Search in Arbitrary Subspaces Under Lp-Norm
Similarity search has been widely used in many applications such as information retrieval, image data analysis, and time-series matching. Specifically, a similarity query retrieves...
Xiang Lian, Lei Chen 0002