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VLDB
2007
ACM
108views Database» more  VLDB 2007»
16 years 7 months ago
Update Exchange with Mappings and Provenance
We consider systems for data sharing among heterogeneous peers related by a network of schema mappings. Each peer has a locally controlled and edited database instance, but wants ...
Todd J. Green, Grigoris Karvounarakis, Zachary G. ...
SIGMOD
2008
ACM
159views Database» more  SIGMOD 2008»
16 years 7 months ago
Web-scale extraction of structured data
A long-standing goal of Web research has been to construct a unified Web knowledge base. Information extraction techniques have shown good results on Web inputs, but even most dom...
Michael J. Cafarella, Jayant Madhavan, Alon Y. Hal...
SIGMOD
2008
ACM
147views Database» more  SIGMOD 2008»
16 years 7 months ago
A demonstration of Cascadia through a digital diary application
The Cascadia system provides RFID-based pervasive computing applications with an infrastructure for specifying, extracting and managing meaningful high-level events from raw RFID ...
Christopher Ré, Dan Suciu, Evan Welbourne, ...
SIGMOD
2003
ACM
160views Database» more  SIGMOD 2003»
16 years 7 months ago
Scientific Data Repositories: Designing for a Moving Target
Managing scientific data warehouses requires constant adaptations to cope with changes in processing algorithms, computing environments, database schemas, and usage patterns. We h...
Etzard Stolte, Christoph von Praun, Gustavo Alonso...
SIGMOD
2003
ACM
152views Database» more  SIGMOD 2003»
16 years 7 months ago
Warping Indexes with Envelope Transforms for Query by Humming
A Query by Humming system allows the user to find a song by humming part of the tune. No musical training is needed. Previous query by humming systems have not provided satisfacto...
Yunyue Zhu, Dennis Shasha