Sciweavers

398 search results - page 1 / 80
» Query by output
Sort
View
BNCOD
2007
137views Database» more  BNCOD 2007»
14 years 9 days ago
How to Determine Output Schemas of XQuery Queries
The XQuery language is the standard query language for XML. The result of XQuery queries are typically XML documents in other formats. We introduce the term output schemas of an X...
Sven Groppe, Jinghua Groppe, Volker Linnemann
COCO
2001
Springer
108views Algorithms» more  COCO 2001»
14 years 3 months ago
Bounded Query Functions with Limited Output Bits
This paper explores the difference between parallel and serial queries to an NP-complete oracle, SAT, from the perspective of functions with a limited number of output bits. For ...
Richard Chang, Jon S. Squire
SIGMOD
2009
ACM
165views Database» more  SIGMOD 2009»
14 years 3 months ago
Query by output
It has recently been asserted that the usability of a database is as important as its capability. Understanding the database schema, the hidden relationships among attributes in t...
Quoc Trung Tran, Chee-Yong Chan, Srinivasan Partha...
PVLDB
2008
101views more  PVLDB 2008»
13 years 10 months ago
Output perturbation with query relaxation
Given a dataset containing sensitive personal information, a statistical database answers aggregate queries in a manner that preserves individual privacy. We consider the problem ...
Xiaokui Xiao, Yufei Tao
PODS
2009
ACM
134views Database» more  PODS 2009»
14 years 11 months ago
Relationship privacy: output perturbation for queries with joins
We study privacy-preserving query answering over data containing relationships. A social network is a prime example of such data, where the nodes represent individuals and edges r...
Vibhor Rastogi, Michael Hay, Gerome Miklau, Dan Su...