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APN
2009
Springer
15 years 10 months ago
Deficiency Zero Petri Nets and Product Form
Abstract. Consider a Markovian Petri net with race policy. The marking process has a "product form" stationary distribution if the probability of viewing a given marking ...
Jean Mairesse, Hoang-Thach Nguyen
ICALT
2009
IEEE
15 years 10 months ago
Supporting Teacher Intervention in Unpredictable Learning Environments
Modern teaching tools, such as educational robotics, require new learning environments. The teacher especially needs to be supported in novel ways. Conflative learning environment...
Ilkka Jormanainen, Antony Harfield, Erkki Sutinen
CVPR
2009
IEEE
3248views Computer Vision» more  CVPR 2009»
17 years 1 months ago
Single Image Haze Removal Using Dark Channel Prior
In this paper, we propose a simple but effective image prior - dark channel prior to remove haze from a single input image. The dark channel prior is a kind of statistics of the...
Kaiming He (The Chinese University of Hong Kong), ...
SDM
2009
SIAM
104views Data Mining» more  SDM 2009»
16 years 3 months ago
On Randomness Measures for Social Networks.
Social networks tend to contain some amount of randomness and some amount of non-randomness. The amount of randomness versus non-randomness affects the properties of a social netw...
Xiaowei Ying, Xintao Wu
EDBT
2009
ACM
85views Database» more  EDBT 2009»
16 years 1 months ago
Recursion in XQuery: put your distributivity safety belt on
We introduce a controlled form of recursion in XQuery, an inflationary fixed point operator, familiar from the context of relational databases. This operator imposes restriction...
Loredana Afanasiev, Torsten Grust, Maarten Marx, J...