2 papers
cs.DS2018
Optimal Algorithm for Profiling Dynamic Arrays with Finite Values
Dingcheng Yang, Wenjian Yu, Junhui Deng +1
How can one quickly answer the most and top popular objects at any time, given a large log stream in a system of billions of users? It is equivalent to find the mode and top-freque…
cs.CG2013
A Variational Principle for Improving 2D Triangle Meshes based on Hyperbolic Volume
Jian Sun, Wei Chen, Junhui Deng +3
In this paper, we consider the problem of improving 2D triangle meshes tessellating planar regions. We propose a new variational principle for improving 2D triangle meshes where th…