Sciweavers

6484 search results - page 123 / 1297
» Physical Database Design
Sort
View
CIKM
2004
Springer
15 years 11 months ago
Indexing text data under space constraints
An important class of queries is the LIKE predicate in SQL. In the absence of an index, LIKE queries are subject to performance degradation. The notion of indexing on substrings (...
Bijit Hore, Hakan Hacigümüs, Balakrishna...
SIGMOD
2003
ACM
100views Database» more  SIGMOD 2003»
16 years 6 months ago
XPath Queries on Streaming Data
We present the design and implementation of the XSQ system for
Feng Peng, Sudarshan S. Chawathe
ADC
2006
Springer
128views Database» more  ADC 2006»
16 years 10 days ago
Horn clauses and functional dependencies in complex-value databases
We extend Fagin’s result on the equivalence between functional dependencies in relational databases and propositional Horn clauses. It is shown that this equivalence still holds...
Sven Hartmann, Sebastian Link
EUROSYS
2009
ACM
16 years 3 months ago
Predicting replicated database scalability from standalone database profiling
This paper develops analytical models to predict the throughput and the response time of a replicated database using measurements of the workload on a standalone database. These m...
Sameh Elnikety, Steven G. Dropsho, Emmanuel Cecche...
LREC
2010
135views Education» more  LREC 2010»
15 years 7 months ago
The PlayMancer Database: A Multimodal Affect Database in Support of Research and Development Activities in Serious Game Environm
The present paper reports on a recent effort that resulted in the establishment of a unique multimodal affect database, referred to as the PlayMancer database. This database was c...
Theodoros Kostoulas, Otilia Kocsis, Todor Ganchev,...