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ISVD
2010
IEEE
15 years 4 months ago
Alpha Shape Topology of the Cosmic Web
—We study the topology of the Megaparsec Cosmic Web on the basis of the Alpha Shapes of the galaxy distribution. The simplicial complexes of the alpha shapes are used to determin...
Rien van de Weygaert, Erwin Platen, Gert Vegter, B...
MTA
2010
146views more  MTA 2010»
15 years 4 months ago
STIMO: STIll and MOving video storyboard for the web scenario
In the current Web scenario a video browsing tool that produces on-the-fly storyboards is more and more a need. Video summary techniques can be helpful but, due to their long proc...
Marco Furini, Filippo Geraci, Manuela Montangero, ...
PAKDD
2010
ACM
171views Data Mining» more  PAKDD 2010»
15 years 4 months ago
Summarizing Multidimensional Data Streams: A Hierarchy-Graph-Based Approach
With the rapid development of information technology, many applications have to deal with potentially infinite data streams. In such a dynamic context, storing the whole data stre...
Yoann Pitarch, Anne Laurent, Pascal Poncelet
PVLDB
2010
123views more  PVLDB 2010»
15 years 4 months ago
Sharing-Aware Horizontal Partitioning for Exploiting Correlations During Query Processing
Optimization of join queries based on average selectivities is suboptimal in highly correlated databases. In such databases, relations are naturally divided into partitions, each ...
Kostas Tzoumas, Amol Deshpande, Christian S. Jense...
TVCG
2010
142views more  TVCG 2010»
15 years 4 months ago
SparkClouds: Visualizing Trends in Tag Clouds
—Tag clouds have proliferated over the web over the last decade. They provide a visual summary of a collection of texts by visually depicting the tag frequency by font size. In u...
Bongshin Lee, Nathalie Henry Riche, Amy K. Karlson...