Hit and Run Algorithm for Constrained Dirichlet Distribution
This project provides an implementation of the "Hit and Run" algorithm for sampling from convex shapes. Our motivation for doing this is to enable the fast generation of arbitrarily constrained weights in high-dimensional space. This should enable applying e.g. SMAA (http://smaa.fi/) with mor...
Hit-and-run mixes fast 来自 EBSCO 喜欢 0 阅读量: 45 作者: L Lovász 摘要: It is shown that the "hit-and-run" algorithm for sampling from a convex body K (introduced by R.L. Smith) mixes in time O * ( n 2 R 2 / r 2 ), where R and r are the radii of the inscribed ...
Fractional programming has numerous applications in economy and engineering. While some fractional problems are easy in the sense that they are equivalent
a Sun-like star, half of which used an N-body algorithm that has recently been modified to include fragmentation and hit-and-run (bouncing) collisions... EV Quintana,T Barclay,WJ Borucki,... - 《Astrophysical Journal》 被引量: 10发表: 2016年 Fragmentation of colliding planetesimals with wat...
The Markov chain can be simulated either by a classical Hastings-Metropolis algorithm or by Hit-and-Run sampling =-=[17]-=-. The advantage of the latter method is its ability to take into account complex constraints as target route, map, operational requirements, etc. The paper is organized...
Hit and run crashes Bicycle Fast and frugal algorithm Heuristics Decision tree 1. Introduction Hit and run crashes refer to crashes where the at-fault (responsive for crash occurrence) drivers leave the crash location without helping victims or reporting the occurrence of crashes to relevant authoriti...
We build on improving hit-and-run's (IHR) prior success as a Monte Carlo random search algorithm for global optimization by generalizing the algorithm's sa... W Wang,A Ghate,ZB Zabinsky - 《Optimization Methods & Software》 被引量: 59发表: 2009年 General awareness and relative popularity ...
The implicit HIT function can also be used to generate the 3D mesh of the tissues using the marching cube algorithm. The figure below illustrates our approach. Given a posed body shape (β, θ), and a 3D point xm, HIT first canonicalizes this point to the corresponding location xc inside...
Next, around these three important ideas, I will ask ChatGPT, which has become popular recently, to see if I can make friends and let the GPT teacher give me some pointers! Let’s popularize science first. Why did you choose SAP this time as the core screening algorithm for dynamic colli...