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» Answering imprecise database queries: a novel approach
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EDBT
2009
ACM
208views Database» more  EDBT 2009»
15 years 6 months ago
Flexible and efficient querying and ranking on hyperlinked data sources
There has been an explosion of hyperlinked data in many domains, e.g., the biological Web. Expressive query languages and effective ranking techniques are required to convert this...
Ramakrishna Varadarajan, Vagelis Hristidis, Louiqa...
SIGMOD
2010
ACM
171views Database» more  SIGMOD 2010»
15 years 3 days ago
An optimal labeling scheme for workflow provenance using skeleton labels
We develop a compact and efficient reachability labeling scheme for answering provenance queries on workflow runs that conform to a given specification. Even though a workflow run...
Zhuowei Bao, Susan B. Davidson, Sanjeev Khanna, Su...
SIGMOD
2008
ACM
189views Database» more  SIGMOD 2008»
16 years 1 days ago
Dynamic anonymization: accurate statistical analysis with privacy preservation
A statistical database (StatDB) retrieves only aggregate results, as opposed to individual tuples. This paper investigates the construction of a privacy preserving StatDB that can...
Xiaokui Xiao, Yufei Tao
SIGMOD
2009
ACM
165views Database» more  SIGMOD 2009»
15 years 4 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...
SIGMOD
2004
ACM
124views Database» more  SIGMOD 2004»
15 years 5 months ago
An Interactive Clustering-based Approach to Integrating Source Query interfaces on the Deep Web
An increasing number of data sources now become available on the Web, but often their contents are only accessible through query interfaces. For a domain of interest, there often ...
Wensheng Wu, Clement T. Yu, AnHai Doan, Weiyi Meng