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PVLDB
2008
90views more  PVLDB 2008»
13 years 9 months ago
Generating XML structure using examples and constraints
This paper presents a framework for automatically generating structural XML documents. The user provides a target DTD and an example of an XML document, called a Generate-XML-ByEx...
Sara Cohen
PVLDB
2008
101views more  PVLDB 2008»
13 years 9 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
PVLDB
2008
110views more  PVLDB 2008»
13 years 9 months ago
DObjects: enabling distributed data services for metacomputing platforms
Many applications rely heavily on large amounts of data in the distributed storages collected over time or produced by large scale scientific experiments or simulations. The key co...
Pawel Jurczyk, Li Xiong
PVLDB
2008
85views more  PVLDB 2008»
13 years 9 months ago
Scalable ad-hoc entity extraction from text collections
Supporting entity extraction from large document collections is important for enabling a variety of important data analysis tasks. In this paper, we introduce the "ad-hoc&quo...
Sanjay Agrawal, Kaushik Chakrabarti, Surajit Chaud...
PVLDB
2008
156views more  PVLDB 2008»
13 years 9 months ago
eXtract: a snippet generation system for XML search
Snippets are used by almost every text search engine to complement ranking schemes in order to effectively handle user keyword search. Despite the fact that XML is a standard repr...
Yu Huang, Ziyang Liu, Yi Chen