activity
20052021
most citedSolving the apparent diversity-accuracy dilemma of recommender systems

987 citations · 2.3k across the 33 of their papers we have counts for

collaborators

33 papers

math.NA2021★ 2 cited

Random walk approximation for irreversible drift-diffusion process on manifold: ergodicity, unconditional stability and convergence

Yuan Gao, Jian-Guo Liu

Irreversible drift-diffusion processes are very common in biochemical reactions. They have a non-equilibrium stationary state (invariant measure) which does not satisfy detailed ba…

math.OC2020★ 22 cited

Transition path theory for Langevin dynamics on manifold: optimal control and data-driven solver

Yuan Gao, Tiejun Li, Xiaoguang Li +1

We present a data-driven point of view for rare events, which represent conformational transitions in biochemical reactions modeled by over-damped Langevin dynamics on manifolds in…

math.NA2020★ 2 cited

A Proximal-Gradient Algorithm for Crystal Surface Evolution

Katy Craig, Jian-Guo Liu, Jianfeng Lu +2

As a counterpoint to recent numerical methods for crystal surface evolution, which agree well with microscopic dynamics but suffer from significant stiffness that prevents simulati…

math.NA2020★ 5 cited

Inbetweening auto-animation via Fokker-Planck dynamics and thresholding

Yuan Gao, Guangzhen Jin, Jian-Guo Liu

We propose an equilibrium-driven deformation algorithm (EDDA) to simulate the inbetweening transformations starting from an initial image to an equilibrium image, which covers imag…

cs.SI2019★ 2 cited

Maximizing spreading influence via measuring influence overlap for social networks

Ning Wang, Zi-Yi Wang, Jian-Guo Liu +1

Influence overlap is a universal phenomenon in influence spreading for social networks. In this paper, we argue that the redundant influence generated by influence overlap cause ne…

q-fin.ST2017

A Modified Levy Jump-Diffusion Model Based on Market Sentiment Memory for Online Jump Prediction

Zheqing Zhu, Jian-guo Liu, Lei Li

In this paper, we propose a modified Levy jump diffusion model with market sentiment memory for stock prices, where the market sentiment comes from data mining implementation using…