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MSS
1999
IEEE
115views Hardware» more  MSS 1999»
15 years 2 months ago
Managing Databases with Binary Large Objects
We present recommendations on Performance Management for databases supporting Binary Large Objects (BLOB) that, under a wide range of conditions, save both storage space and datab...
Michael Shapiro, Ethan L. Miller
ISTA
2001
14 years 11 months ago
A Technique for Information System Integration
: Nowadays, a central topic in database science is the need of an integrated access to large amounts of data provided by various information sources whose contents are strictly rel...
Sergio Greco, Luigi Pontieri, Ester Zumpano
PODS
2009
ACM
86views Database» more  PODS 2009»
15 years 10 months ago
Reverse data exchange: coping with nulls
An inverse of a schema mapping M is intended to "undo" what M does, thus providing a way to perform "reverse" data exchange. In recent years, three different f...
Ronald Fagin, Phokion G. Kolaitis, Lucian Popa, Wa...
PODS
2008
ACM
165views Database» more  PODS 2008»
15 years 10 months ago
Data exchange and schema mappings in open and closed worlds
In the study of data exchange one usually assumes an openworld semantics, making it possible to extend instances of target schemas. An alternative closed-world semantics only move...
Leonid Libkin, Cristina Sirangelo
AIMSA
2004
Springer
15 years 1 months ago
Advances in Profile Assisted Voicemail Management
Abstract. Spoken audio is an important source of information available to knowledge extraction and management systems. Organization of spoken messages by priority and content can f...
Konstantinos Koumpis