activity
20202025
most citedSimGRACE: A Simple Framework for Graph Contrastive Learning without Data Augmentation

294 citations · 737 across the 61 of their papers we have counts for

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Showing 2020Show all

6 papers · 1 filter

cs.LG2020★ 5 cited

Consistent Representation Learning for High Dimensional Data Analysis

Stan Z. Li, Lirong Wu, Zelin Zang

High dimensional data analysis for exploration and discovery includes three fundamental tasks: dimensionality reduction, clustering, and visualization. When the three associated ta…

cs.LG2020★ 3 cited

Deep Manifold Transformation for Nonlinear Dimensionality Reduction

Stan Z. Li, Zelin Zang, Lirong Wu

Manifold learning-based encoders have been playing important roles in nonlinear dimensionality reduction (NLDR) for data exploration. However, existing methods can often fail to pr…

cs.LG2020

Invertible Manifold Learning for Dimension Reduction

Siyuan Li, Haitao Lin, Zelin Zang +3

Dimension reduction (DR) aims to learn low-dimensional representations of high-dimensional data with the preservation of essential information. In the context of manifold learning,…

cs.LG2020★ 5 cited

Generalized Clustering and Multi-Manifold Learning with Geometric Structure Preservation

Lirong Wu, Zicheng Liu, Zelin Zang +3

Though manifold-based clustering has become a popular research topic, we observe that one important factor has been omitted by these works, namely that the defined clustering loss…

cs.LG2020★ 5 cited

Markov-Lipschitz Deep Learning

Stan Z. Li, Zelin Zang, Lirong Wu

We propose a novel framework, called Markov-Lipschitz deep learning (MLDL), to tackle geometric deterioration caused by collapse, twisting, or crossing in vector-based neural netwo…

cs.CV2020

A Foreground-background Parallel Compression with Residual Encoding for Surveillance Video

Lirong Wu, Kejie Huang, Haibin Shen +1

The data storage has been one of the bottlenecks in surveillance systems. The conventional video compression algorithms such as H.264 and H.265 do not fully utilize the low informa…