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SI3D
1995
ACM
15 years 8 months ago
Portals and Mirrors: Simple, Fast Evaluation of Potentially Visible Sets
We describe an approach for determining potentially visible sets in dynamic architectural models. Our scheme divides the models into cells and portals, computing a conservative es...
David P. Luebke, Chris Georges
145
Voted
LAWEB
2003
IEEE
15 years 10 months ago
Conceptual-Level Log Analysis for the Evaluation of Web Application Quality
So far, conceptual modeling of Web applications has been used primarily in the upper part of the life cycle, as a driver for system analysis. Little attention has been put on expl...
Piero Fraternali, Maristella Matera, Andrea Maurin...
COLING
2000
15 years 6 months ago
Tagging and Chunking with Bigrams
In this paper we present an integrated system for tagging and chunking texts from a certain language. The approach is based on stochastic finite-state models that are learnt autom...
Ferran Pla, Antonio Molina, Natividad Prieto
158
Voted
ICDE
2006
IEEE
156views Database» more  ICDE 2006»
15 years 10 months ago
Video Database Modeling and Temporal Pattern Retrieval using Hierarchical Markov Model Mediator
The dream of pervasive multimedia retrieval and reuse will not be realized without incorporating semantics in the multimedia database. As video data is penetrating many informatio...
Na Zhao, Shu-Ching Chen, Mei-Ling Shyu
ER
1998
Springer
115views Database» more  ER 1998»
15 years 8 months ago
Temporal Objects for Spatio-Temporal Data Models and a Comparison of Their Representations
Abstract: Currently, there are strong efforts to integrate spatial and temporal database technology into spatio-temporal database systems. This paper views the topic from a rather ...
Martin Erwig, Markus Schneider, Ralf Hartmut G&uum...