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EDBT
2010
ACM
127views Database» more  EDBT 2010»
14 years 2 months ago
Querying the deep web
Andrea Calì, Davide Martinenghi
EDBT
2010
ACM
127views Database» more  EDBT 2010»
14 years 2 months ago
Trustworthy vacuuming and litigation holds in long-term high-integrity records retention
Relational databases are periodically vacuumed to remove tuples that have expired. During the discovery phase of litigation, plaintiffs ask defendants for access to information re...
Ragib Hasan, Marianne Winslett
EDBT
2010
ACM
200views Database» more  EDBT 2010»
14 years 2 months ago
Rewrite techniques for performance optimization of schema matching processes
A recurring manual task in data integration, ontology alignment or model management is finding mappings between complex meta data structures. In order to reduce the manual effor...
Eric Peukert, Henrike Berthold, Erhard Rahm
EDBT
2010
ACM
150views Database» more  EDBT 2010»
14 years 2 months ago
Gossiping personalized queries
This paper presents P3Q, a fully decentralized gossip-based protocol to personalize query processing in social tagging systems. P3Q dynamically associates each user with social ac...
Xiao Bai, Marin Bertier, Rachid Guerraoui, Anne-Ma...
EDBT
2010
ACM
177views Database» more  EDBT 2010»
14 years 2 months ago
Bridging the gap between intensional and extensional query evaluation in probabilistic databases
There are two broad approaches to query evaluation over probabilistic databases: (1) Intensional Methods proceed by manipulating expressions over symbolic events associated with u...
Abhay Jha, Dan Olteanu, Dan Suciu
EDBT
2010
ACM
110views Database» more  EDBT 2010»
14 years 2 months ago
The hardness and approximation algorithms for l-diversity
The existing solutions to privacy preserving publication can be classified into the theoretical and heuristic categories. The former guarantees provably low information loss, whe...
Xiaokui Xiao, Ke Yi, Yufei Tao
EDBT
2010
ACM
246views Database» more  EDBT 2010»
14 years 2 months ago
Fast computation of SimRank for static and dynamic information networks
Information networks are ubiquitous in many applications and analysis on such networks has attracted significant attention in the academic communities. One of the most important ...
Cuiping Li, Jiawei Han, Guoming He, Xin Jin, Yizho...
EDBT
2010
ACM
208views Database» more  EDBT 2010»
14 years 2 months ago
Stream schema: providing and exploiting static metadata for data stream processing
Schemas, and more generally metadata specifying structural and semantic constraints, are invaluable in data management. They facilitate conceptual design and enable checking of da...
Peter M. Fischer, Kyumars Sheykh Esmaili, Ren&eacu...
EDBT
2010
ACM
135views Database» more  EDBT 2010»
14 years 2 months ago
Region-based online promotion analysis
This paper addresses a fundamental and challenging problem with broad applications: efficient processing of region-based promotion queries, i.e., to discover the top-k most inter...
Tianyi Wu, Yizhou Sun, Cuiping Li, Jiawei Han
SAC
2010
ACM
14 years 2 months ago
Web-based graphical querying of databases through an ontology: the Wonder system
Biological scientists have made large amounts of data available on the Web, which can be accessed by canned or precomputed queries presented via web forms. To satisfy further info...
Diego Calvanese, C. Maria Keet, Werner Nutt, Maria...