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WSC
2007
15 years 9 months ago
Ant-based approach for determining the change of measure in importance sampling
Importance Sampling is a potentially powerful variance reduction technique to speed up simulations where the objective depends on the occurrence of rare events. However, it is cru...
Poul E. Heegaard, Werner Sandmann
BPM
2005
Springer
96views Business» more  BPM 2005»
15 years 8 months ago
Business Process Modelling and Improvement Using TAD Methodology
Abstract. This paper aims at carrying out business process modelling and business process improvement using TAD methodology. The methodology consists of six phases; the first three...
Nadja Damij, Talib Damij
CVPR
2009
IEEE
1696views Computer Vision» more  CVPR 2009»
17 years 1 months ago
Fast Normalized Cut with Linear Constraints
Normalized Cut is a widely used technique for solving a variety of problems. Although finding the optimal normalized cut has proven to be NP-hard, spectral relaxations can be ap...
Linli Xu (University of Alberta), Wenye Li (Univer...
KDD
1994
ACM
98views Data Mining» more  KDD 1994»
15 years 10 months ago
Rule Induction for Semantic Query Optimization
Semantic query optimization can dramatically speed up database query answering by knowledge intensive reformulation. But the problem of how to learn required semantic rules has no...
Chun-Nan Hsu, Craig A. Knoblock
IEEECGIV
2005
IEEE
16 years 4 days ago
Surface Modelling Using Fourth Order Geometric Flows
We use two fourth order geometric partial differential equations to efficiently solve several surface modelling problems, including the surface blending, the N-sided hole fillin...
Guoliang Xu, Qing Pan