Sciweavers

1231 search results - page 153 / 247
» Updatable Zero-Knowledge Databases
Sort
View
VLDB
2008
ACM
140views Database» more  VLDB 2008»
15 years 11 months ago
Efficient temporal counting with bounded error
This paper studies aggregate search in transaction time databases. Specifically, each object in such a database can be modeled as a horizontal segment, whose y-projection is its s...
Yufei Tao, Xiaokui Xiao
CIKM
2009
Springer
15 years 5 months ago
Group-by skyline query processing in relational engines
The skyline operator was first proposed in 2001 for retrieving interesting tuples from a dataset. Since then, 100+ skyline-related papers have been published; however, we discove...
Ming-Hay Luk, Man Lung Yiu, Eric Lo
ECCB
2005
IEEE
15 years 4 months ago
SIMAP - The similarity matrix of proteins
Similarity Matrix of Proteins (SIMAP) (http://mips.gsf. 10 de/simap) provides a database based on a precomputed similarity matrix covering the similarity space formed by .4 millio...
Roland Arnold, Thomas Rattei, Patrick Tischler, Mi...
VLDB
2004
ACM
124views Database» more  VLDB 2004»
15 years 4 months ago
Containment of Nested XML Queries
Query containment is the most fundamental relationship between a pair of database queries: a query Q is said to be contained in a query Q if the answer for Q is always a subset of...
Xin Dong, Alon Y. Halevy, Igor Tatarinov
SIGMOD
1999
ACM
110views Database» more  SIGMOD 1999»
15 years 3 months ago
Multi-dimensional Selectivity Estimation Using Compressed Histogram Information
The database query optimizer requires the estimation of the query selectivity to find the most efficient access plan. For queries referencing multiple attributes from the same rel...
Ju-Hong Lee, Deok-Hwan Kim, Chin-Wan Chung