Sciweavers

189 search results - page 3 / 38
» Answering general time sensitive queries
Sort
View
SIROCCO
2007
13 years 9 months ago
Labeling Schemes with Queries
Recently, quite a few papers studied methods for representing network properties by assigning informative labels to the vertices of a network. Consulting the labels given to any t...
Amos Korman, Shay Kutten
PLANX
2008
13 years 9 months ago
Complexity of Earliest Query Answering with Streaming Tree Automata
We investigate the complexity of earliest query answering for n-ary node selection queries defined by streaming tree automata (STAs). We elaborate an algorithm that selects query ...
Olivier Gauwin, Anne-Cécile Caron, Joachim ...
ESORICS
1994
Springer
13 years 11 months ago
Aggregation in Relational Databases: Controlled Disclosure of Sensitive Information
It has been observed that often the release of a limited part of an information resource poses no security risks, but the relase of a sufficiently large part of that resource might...
Amihai Motro, Donald G. Marks, Sushil Jajodia
ICDE
2006
IEEE
141views Database» more  ICDE 2006»
14 years 9 months ago
Clean Answers over Dirty Databases: A Probabilistic Approach
The detection of duplicate tuples, corresponding to the same real-world entity, is an important task in data integration and cleaning. While many techniques exist to identify such...
Ariel Fuxman, Periklis Andritsos, Renée J. ...
WWW
2009
ACM
14 years 8 months ago
Answering approximate queries over autonomous web databases
To deal with the problem of empty or too little answers returned from a Web database in response to a user query, this paper proposes a novel approach to provide relevant and rank...
Xiangfu Meng, Z. M. Ma, Li Yan