Sciweavers

264 search results - page 27 / 53
» Partially Reflected Diffusion
Sort
View
SIGMOD
2008
ACM
193views Database» more  SIGMOD 2008»
14 years 8 months ago
ARCube: supporting ranking aggregate queries in partially materialized data cubes
Supporting ranking queries in database systems has been a popular research topic recently. However, there is a lack of study on supporting ranking queries in data warehouses where...
Tianyi Wu, Dong Xin, Jiawei Han
ENTCS
2010
94views more  ENTCS 2010»
13 years 8 months ago
Future Path-components in Directed Topology
The global states of complex systems often form pospaces, topological spaces equipped with compatible partial orders reflecting causal relationships between the states. The calcul...
Eric Goubault, Emmanuel Haucourt, Sanjeevi Krishna...
COLING
2010
13 years 2 months ago
A Utility-Driven Approach to Question Ranking in Social QA
We generalize the task of finding question paraphrases in a question repository to a novel formulation in which known questions are ranked based on their utility to a new, referen...
Razvan C. Bunescu, Yunfeng Huang
CVPR
2003
IEEE
14 years 9 months ago
Face Relighting with Radiance Environment Maps
A radiance environment map pre-integrates a constant surface reflectance with the lighting environment. It has been used to generate photo-realistic rendering at interactive speed...
Zhen Wen, Zicheng Liu, Thomas S. Huang
ICIP
2006
IEEE
14 years 9 months ago
Rendering Synthetic Objects in Natural Scenes
We present a method for solving the light integral problem for synthetic diffuse objects rendered within a natural scene. The approach generates realistic shading using only a few...
Mais Alnasser, Hassan Foroosh