Search Results for author: Ruizhi Zhang

Found 5 papers, 1 papers with code

Temporal Logic Point Processes

no code implementations ICML 2020 Shuang Li, Lu Wang, Ruizhi Zhang, xiaofu Chang, Xuqin Liu, Yao Xie, Yuan Qi, Le Song

We propose a modeling framework for event data, which excels in small data regime with the ability to incorporate domain knowledge.

Point Processes

Temporal Link Prediction via Adjusted Sigmoid Function and 2-Simplex Sructure

no code implementations20 Jun 2022 Ruizhi Zhang, Qiaozi Wang, Qiming Yang, Wei Wei

Temporal network link prediction is an important task in the field of network science, and has a wide range of applications in practical scenarios.

Link Prediction

Enhance Ambiguous Community Structure via Multi-strategy Community Related Link Prediction Method with Evolutionary Process

1 code implementation28 Apr 2022 Qiming Yang, Wei Wei, Ruizhi Zhang, Bowen Pang, Xiangnan Feng

To address this issue, in this paper, we design a new community attribute based link prediction strategy HAP and propose a two-step community enhancement algorithm with automatic evolution process based on HAP.

Attribute Community Detection +1

Quickest Change Detection in Anonymous Heterogeneous Sensor Networks

no code implementations26 Feb 2022 Zhongchang Sun, Shaofeng Zou, Ruizhi Zhang, Qunwei Li

The problem of quickest change detection (QCD) in anonymous heterogeneous sensor networks is studied.

Change Detection

Adversarially Robust Estimate and Risk Analysis in Linear Regression

no code implementations18 Dec 2020 Yue Xing, Ruizhi Zhang, Guang Cheng

Further, we reveal an explicit connection of adversarial and standard estimates, and propose a straightforward two-stage adversarial learning framework, which facilitates to utilize model structure information to improve adversarial robustness.

Adversarial Robustness regression

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