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DAGSTUHL
2010
15 years 8 months ago
Local and Global Illumination in the Volume Rendering Integral
This article is intended as an update of the major survey by Max [40] on optical models for direct volume rendering. It provides a brief overview of the subject scope covered by [...
Nelson Max, Min Chen
EMNLP
2008
15 years 8 months ago
Bayesian Unsupervised Topic Segmentation
This paper describes a novel Bayesian approach to unsupervised topic segmentation. Unsupervised systems for this task are driven by lexical cohesion: the tendency of wellformed se...
Jacob Eisenstein, Regina Barzilay
ICWSM
2008
15 years 8 months ago
Understanding the Efficiency of Social Tagging Systems using Information Theory
Given the rise in popularity of social tagging systems, it seems only natural to ask how efficient is the organically evolved tagging vocabulary in describing underlying document ...
Ed H. Chi, Todd Mytkowicz
ISSA
2008
15 years 8 months ago
Immune System Based Intrusion Detection System
The threats and intrusions in IT systems can basically be compared to human diseases with the difference that the human body has an effective way to deal with them, what still nee...
Christoph Ehret, Ulrich Ultes-Nitsche
IJCAI
2007
15 years 8 months ago
Recursive Random Fields
A formula in first-order logic can be viewed as a tree, with a logical connective at each node, and a knowledge base can be viewed as a tree whose root is a conjunction. Markov l...
Daniel Lowd, Pedro Domingos