Sciweavers

720 search results - page 113 / 144
» Temporality in Databases
Sort
View
ICIP
2009
IEEE
14 years 11 months ago
Classified patch learning for spatially scalable video coding
This paper proposes an advanced spatially scalable video coding approach that exploits the inter layer correlation between different resolution layers by classified patch learning...
Xiaoyan Sun, Feng Wu
KDD
2007
ACM
167views Data Mining» more  KDD 2007»
16 years 2 months ago
Multiscale topic tomography
Modeling the evolution of topics with time is of great value in automatic summarization and analysis of large document collections. In this work, we propose a new probabilistic gr...
Ramesh Nallapati, Susan Ditmore, John D. Lafferty,...
KDD
2006
ACM
177views Data Mining» more  KDD 2006»
16 years 2 months ago
Topics over time: a non-Markov continuous-time model of topical trends
This paper presents an LDA-style topic model that captures not only the low-dimensional structure of data, but also how the structure changes over time. Unlike other recent work t...
Xuerui Wang, Andrew McCallum
ISCAS
2008
IEEE
136views Hardware» more  ISCAS 2008»
15 years 8 months ago
Spatial-temporal consistent labeling for multi-camera multi-object surveillance systems
Abstract—For an intelligent multi-camera multi-object surveillance system, object correspondence across time and space is important to many smart visual applications. In this pap...
Jing-Ying Chang, Tzu-Heng Wang, Shao-Yi Chien, Lia...
ICDE
2010
IEEE
154views Database» more  ICDE 2010»
15 years 2 months ago
Processing online news streams for large-scale semantic analysis
— While Internet has enabled us to access a vast amount of online news articles originating from thousands of different sources, the human capability to read all these articles h...
Milos Krstajic, Florian Mansmann, Andreas Stoffel,...