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SIGMOD
2006
ACM
129views Database» more  SIGMOD 2006»
16 years 7 months ago
Recovery from "bad" user transactions
User written transaction code is responsible for the "C" in ACID transactions, i.e., taking the database from one consistent state to the next. However, user transaction...
David B. Lomet, Zografoula Vagena, Roger S. Barga
203
Voted
SIGMOD
2004
ACM
111views Database» more  SIGMOD 2004»
16 years 7 months ago
Spatial, Temporal and Spatio-Temporal Databases - Hot Issues and Directions for PhD Research
Spatial and temporal database systems, both in theory and in practice, have developed dramatically over the past two decades to the point where usable commercial systems, underpin...
John F. Roddick, Max J. Egenhofer, Erik G. Hoel, D...
SIGMOD
2003
ACM
152views Database» more  SIGMOD 2003»
16 years 7 months ago
Using Sets of Feature Vectors for Similarity Search on Voxelized CAD Objects
In modern application domains such as multimedia, molecular biology and medical imaging, similarity search in database systems is becoming an increasingly important task. Especial...
Hans-Peter Kriegel, Stefan Brecheisen, Peer Kr&oum...
180
Voted
SIGMOD
2003
ACM
141views Database» more  SIGMOD 2003»
16 years 7 months ago
QC-Trees: An Efficient Summary Structure for Semantic OLAP
Recently, a technique called quotient cube was proposed as a summary structure for a data cube that preserves its semantics, with applications for online exploration and visualiza...
Laks V. S. Lakshmanan, Jian Pei, Yan Zhao
SIGMOD
2003
ACM
118views Database» more  SIGMOD 2003»
16 years 7 months ago
Improving the Efficiency of Database-System Teaching
The education industry has a very poor record of productivity gains. In this brief article, I outline some of the ways the teaching of a college course in database systems could b...
Jeffrey D. Ullman
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