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» Optimization of Query Streams Using Semantic Prefetching
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DEXAW
2007
IEEE
141views Database» more  DEXAW 2007»
14 years 2 months ago
SWARD: Semantic Web Abridged Relational Databases
The semantic web represents meta-data as a relation of triples using the RDF data model. We have developed a virtual repository system that enables to process queries to RDF views...
Johan Petrini, Tore Risch
EDBT
2012
ACM
308views Database» more  EDBT 2012»
11 years 10 months ago
Transactional stream processing
Many stream processing applications require access to a multitude of streaming as well as stored data sources. Yet there is no clear semantics for correct continuous query executi...
Irina Botan, Peter M. Fischer, Donald Kossmann, Ne...
ICMCS
2005
IEEE
130views Multimedia» more  ICMCS 2005»
14 years 1 months ago
On Compensation Technique in Multimedia Streaming System
We describe a compensation method for real-time multimedia streaming to improve the user-perceived quality of video. Based on TCP Friendly Rate Control (TFRC), this method takes a...
Yongfeng Li, Kenneth Ong
SSDBM
2005
IEEE
140views Database» more  SSDBM 2005»
14 years 1 months ago
Optimizing In-Order Execution of Continuous Queries over Streamed Sensor Data
The widespread use of sensor networks in scientific and engineering applications leads to increased demand on the efficient computation of the collected sensor data. Recent rese...
Moustafa A. Hammad, Walid G. Aref, Ahmed K. Elmaga...
SIGMOD
2010
ACM
308views Database» more  SIGMOD 2010»
13 years 6 months ago
GBLENDER: towards blending visual query formulation and query processing in graph databases
Given a graph database D and a query graph g, an exact subgraph matching query asks for the set S of graphs in D that contain g as a subgraph. This type of queries find important...
Changjiu Jin, Sourav S. Bhowmick, Xiaokui Xiao, Ja...