activity
20062021
most citedModels of on-line social networks

25 citations · 100 across the 16 of their papers we have counts for

collaborators

16 papers

cs.IR2021★ 2 cited

Concept-Aware Denoising Graph Neural Network for Micro-Video Recommendation

Yiyu Liu, Qian Liu, Yu Tian +4

Recently, micro-video sharing platforms such as Kuaishou and Tiktok have become a major source of information for people's lives. Thanks to the large traffic volume, short video li…

math.DG2020

Willmore deformations between minimal surfaces in and

Changping Wang, Peng Wang

In this paper we show that locally there exists a Willmore deformation between minimal surfaces in and minimal surfaces in , i.e., there exists a smooth family o…

math.DG2020★ 1 cited

On embedded minimal hypersurfaces in with symmetries

Changping Wang, Peng Wang

In this note, we generalize a characterization of the Clifford torus due to Ros. Let be an embedded closed minimal hypersurface. Assume there are g…

math.DG2017

A Möbius scalar curvature rigidity on compact conformally flat hypersurfaces in

Limiao Lin, Tongzhu Li, Changping Wang

In this paper, we study conformally flat hypersurfaces of dimension in using the framework of Möbius geometry. First, we classify and explicitly expr…

math.DG2016

Scalar Invariants of surfaces in conformal 3-sphere via Minkowski spacetime

Jie Qing, Changping Wang, Jingyang Zhong

For a surface in 3-sphere, by identifying the conformal round 3-sphere as the projectivized positive light cone in Minkowski 5-spacetime, we use the conformal Gauss map and the con…

math.DG2015★ 3 cited

Möbius and Laguerre geometry of Dupin Hypersurfaces

Tongzhu Li, Jie Qing, Changping Wang

In this paper we show that a Dupin hypersurface with constant Möbius curvatures is Möbius equivalent to either an isoparametric hypersurface in the sphere or a cone over an isopara…