Sciweavers

1146 search results - page 98 / 230
» Semantics of Data Streams and Operators
Sort
View
PODS
2008
ACM
170views Database» more  PODS 2008»
16 years 4 months ago
Answering aggregate queries in data exchange
Data exchange, also known as data translation, has been extensively investigated in recent years. One main direction of research has focused on the semantics and the complexity of...
Foto N. Afrati, Phokion G. Kolaitis
MM
2009
ACM
144views Multimedia» more  MM 2009»
15 years 10 months ago
Manipulating lossless video in the compressed domain
A compressed-domain transformation is one that operates directly on the compressed format, rather than requiring conversion to an uncompressed format prior to processing. Performi...
William Thies, Steven Hall, Saman P. Amarasinghe
EURODAC
1995
IEEE
146views VHDL» more  EURODAC 1995»
15 years 7 months ago
Practical inter-operation of CAD tools using a flexible procedural interface
This paper addresses the problem of semantic heterogeneity between data representations with particular emphasis on CAD tool data representations. The combination of powerful mapp...
Zahir Moosa, Nick Filer, Michael Brown, J. Heaton,...
MOBIDE
2005
ACM
15 years 9 months ago
Video-streaming for fast moving users in 3G mobile networks
The emergence of third-generation (3G) mobile networks offers new opportunities for the effective delivery of data with rich content including multimedia messaging and video-strea...
Anna Kyriakidou, Nikos Karelos, Alex Delis
USENIX
2007
15 years 6 months ago
Load Shedding in Network Monitoring Applications
Monitoring and mining real-time network data streams is crucial for managing and operating data networks. The information that network operators desire to extract from the network...
Pere Barlet-Ros, Gianluca Iannaccone, Josep Sanju&...