Jiashun Jin | DeepAI

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Qi Zhang
242 publications
Cun-Hui Zhang
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Anru R. Zhang
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Zheng Tracy Ke
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Zhigang Yao
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Wanjie Wang
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Wanshan Li
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Shengming Luo
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Pengsheng Ji
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∙ 06/08/2023

Subject clustering by IF-PCA and several recent methods

Subject clustering (i.e., the use of measured features to cluster subjec...

0 Dieyi Chen, et al. ∙

∙ 03/09/2023

Phase transition for detecting a small community in a large network

How to detect a small community in a large network is an interesting pro...

0 Jiashun Jin, et al. ∙

∙ 04/24/2022

Co-citation and Co-authorship Networks of Statisticians

We collected and cleaned a large data set on publications in statistics....

0 Pengsheng Ji, et al. ∙

∙ 04/23/2022

The SCORE normalization, especially for highly heterogeneous network and text data

SCORE was introduced as a spectral approach to network community detecti...

0 Zheng Tracy Ke, et al. ∙

∙ 10/08/2021

Allocation of COVID-19 Testing Budget on a Commute Network of Counties

The screening testing is an effective tool to control the early spread o...

0 Yaxuan Huang, et al. ∙

∙ 09/19/2020

Estimating the number of communities by Stepwise Goodness-of-fit

Given a symmetric network with n nodes, how to estimate the number of co...

0 Jiashun Jin, et al. ∙

∙ 04/21/2019

Optimal Adaptivity of Signed-Polygon Statistics for Network Testing

Given a symmetric social network, we are interested in testing whether i...

0 Jiashun Jin, et al. ∙

∙ 11/14/2018

SCORE+ for Network Community Detection

SCORE is a recent approach to network community detection proposed by Ji...

0 Jiashun Jin, et al. ∙

∙ 07/23/2018

Network Global Testing by Counting Graphlets

Consider a large social network with possibly severe degree heterogeneit...

0 Jiashun Jin, et al. ∙

∙ 02/24/2015

Phase Transitions for High Dimensional Clustering and Related Problems

Consider a two-class clustering problem where we observe X_i = ℓ_i μ + Z...

0 Jiashun Jin, et al. ∙

∙ 12/21/2012

Optimal classification in sparse Gaussian graphic model

Consider a two-class classification problem where the number of features...

0 Yingying Fan, et al. ∙

∙ 04/29/2012

Optimality of Graphlet Screening in High Dimensional Variable Selection

Consider a linear regression model where the design matrix X has n rows ...

0 Jiashun Jin, et al. ∙

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