Sciweavers

151 search results - page 4 / 31
» Efficient Skyline Computation over Low-Cardinality Domains
Sort
View
SIGMOD
2005
ACM
145views Database» more  SIGMOD 2005»
14 years 11 months ago
Stratified Computation of Skylines with Partially-Ordered Domains
In this paper, we study the evaluation of skyline queries with partially-ordered attributes. Because such attributes lack a total ordering, traditional index-based evaluation algo...
Chee Yong Chan, Pin-Kwang Eng, Kian-Lee Tan
ICDE
2007
IEEE
128views Database» more  ICDE 2007»
15 years 6 days ago
DeltaSky: Optimal Maintenance of Skyline Deletions without Exclusive Dominance Region Generation
This paper addresses the problem of efficient maintenance of a materialized skyline view in response to skyline removals. While there has been significant progress on skyline quer...
Ping Wu, Divyakant Agrawal, Ömer Egecioglu, A...
DEXA
2010
Springer
180views Database» more  DEXA 2010»
13 years 12 months ago
Identifying Interesting Instances for Probabilistic Skylines
Significant research efforts have recently been dedicated to modeling and querying uncertain data. In this paper, we focus on skyline analysis of uncertain data, modeled as uncert...
Yinian Qi, Mikhail J. Atallah
EDBT
2009
ACM
156views Database» more  EDBT 2009»
14 years 2 months ago
Efficient skyline retrieval with arbitrary similarity measures
A skyline query returns a set of objects that are not dominated by other objects. An object is said to dominate another if it is closer to the query than the latter on all factors...
Deepak P, Prasad M. Deshpande, Debapriyo Majumdar,...
VLDB
2007
ACM
96views Database» more  VLDB 2007»
14 years 5 months ago
Privacy Skyline: Privacy with Multidimensional Adversarial Knowledge
Privacy is an important issue in data publishing. Many organizations distribute non-aggregate personal data for research, and they must take steps to ensure that an adversary cann...
Bee-Chung Chen, Raghu Ramakrishnan, Kristen LeFevr...