no code implementations • 11 Mar 2024 • Yukun Song, Dayuan Cao, Jiali Miao, Shuai Yang, Kui Yu
Multi-label feature selection serves as an effective mean for dealing with high-dimensional multi-label data.
no code implementations • 3 Oct 2023 • Ziqi Xu, Debo Cheng, Jiuyong Li, Jixue Liu, Lin Liu, Kui Yu
In this paper, we relax some of the restrictions by proposing the concept of conditional front-door (CFD) adjustment and develop the theorem that guarantees the causal effect identifiability of CFD adjustment.
no code implementations • 17 Jun 2023 • Zhaolong Ling, Enqi Xu, Peng Zhou, Liang Du, Kui Yu, Xindong Wu
Fair feature selection for classification decision tasks has recently garnered significant attention from researchers.
no code implementations • 24 Apr 2023 • Ziqi Xu, Debo Cheng, Jiuyong Li, Jixue Liu, Lin Liu, Kui Yu
In practice, it is often difficult to identify the set of variables used for front-door adjustment from data.
1 code implementation • 13 Nov 2022 • Jianli Huang, Xianjie Guo, Kui Yu, Fuyuan Cao, Jiye Liang
In this paper, we study a privacy-aware causal structure learning problem in the federated setting and propose a novel Federated PC (FedPC) algorithm with two new strategies for preserving data privacy without centralizing data.
no code implementations • 23 Jun 2022 • Jiuyong Li, Ha Xuan Tran, Thuc Duy Le, Lin Liu, Kui Yu, Jixue Liu
This paper studies the problem of estimating the contributions of features to the prediction of a specific instance by a machine learning model and the overall contribution of a feature to the model.
1 code implementation • 4 Jun 2022 • Debo Cheng, Jiuyong Li, Lin Liu, Kui Yu, Thuc Duy Lee, Jixue Liu
Based on the theory, we propose a data-driven algorithm to discover a pair of IVs from data.
no code implementations • 22 Mar 2022 • Yuling Li, Kui Yu, Yuhong Zhang, Xindong Wu
To this end, these methods learn entity-pair representations from the direct neighbors of head and tail entities, and then aggregate the representations of reference entity pairs.
no code implementations • 23 Mar 2021 • Zhaolong Ling, Kui Yu, Hao Wang, Lin Liu, Jiuyong Li
We study an interesting and challenging problem, learning any part of a Bayesian network (BN) structure.
1 code implementation • 11 Mar 2021 • Zhaolong Ling, Kui Yu, Yiwen Zhang, Lin Liu, Jiuyong Li
Causal Learner is a toolbox for learning causal structure and Markov blanket (MB) from data.
no code implementations • 10 Mar 2021 • Xiang Wang, Xiaoyong Li, Junxing Zhu, Zichen Xu, Kaijun Ren, Weiming Zhang, Xinwang Liu, Kui Yu
Real-world data usually have high dimensionality and it is important to mitigate the curse of dimensionality.
no code implementations • 28 Feb 2021 • Shuai Yang, Hao Wang, Kui Yu, Fuyuan Cao, Xindong Wu
Local causal structure learning aims to discover and distinguish direct causes (parents) and direct effects (children) of a variable of interest from data.
no code implementations • 13 Nov 2020 • Sha Lu, Lin Liu, Kui Yu, Thuc Duy Le, Jixue Liu, Jiuyong Li
Anomaly detection is crucial for understanding unusual behaviors in data, as anomalies offer valuable insights.
no code implementations • 12 Nov 2020 • Shuai Yang, Kui Yu, Fuyuan Cao, Lin Liu, Hao Wang, Jiuyong Li
In this paper, we study the cases where at the training phase the target domain data is unavailable and only well-labeled source domain data is available, called robust domain adaptation.
no code implementations • 25 Mar 2020 • Jiuyong Li, Weijia Zhang, Lin Liu, Kui Yu, Thuc Duy Le, Jixue Liu
We also propose a general framework for causal classification, by using off-the-shelf supervised methods for flexible implementations.
no code implementations • 24 Feb 2020 • Debo Cheng, Jiuyong Li, Lin Liu, Kui Yu, Thuc Duy Lee, Jixue Liu
Based on the theorems, two algorithms are proposed for finding the proper adjustment sets from data with hidden variables to obtain unbiased and unique causal effect estimation.
no code implementations • 28 Jan 2020 • Debo Cheng, Jiuyong Li, Lin Liu, Jixue Liu, Kui Yu, Thuc Duy Le
In this paper, we develop a theorem for using local search to find a superset of the adjustment (or confounding) variables for causal effect estimation from observational data under a realistic pretreatment assumption.
1 code implementation • 17 Nov 2019 • Kui Yu, Xianjie Guo, Lin Liu, Jiuyong Li, Hao Wang, Zhaolong Ling, Xindong Wu
It has been shown that the knowledge about the causal relationships between features and the class variable has potential benefits for building interpretable and robust prediction models, since causal relationships imply the underlying mechanism of a system.
1 code implementation • 3 Oct 2019 • Shuai Yang, Hao Wang, Kui Yu, Fuyuan Cao, Xindong Wu
To tackle this issue, we propose a novel Efficient Local Causal Structure learning algorithm, named ELCS.
no code implementations • 16 Feb 2018 • Kui Yu, Lin Liu, Jiuyong Li
The unified view will fill in the gap in the research of the relation between the two types of methods.
no code implementations • 25 Jan 2018 • Kui Yu, Lin Liu, Jiuyong Li
In this paper, we study the problem of discovering the Markov blanket (MB) of a target variable from multiple interventional datasets.
no code implementations • 12 Nov 2016 • Kui Yu, Jiuyong Li, Lin Liu
Recent years, as the availability of abundant large-sized and complex observational data, the constrain-based approaches have gradually attracted a lot of interest and have been widely applied to many diverse real-world problems due to the fast running speed and easy generalizing to the problem of causal insufficiency.
1 code implementation • 2 Mar 2016 • Kui Yu, Wei Ding, Xindong Wu
As an emerging research direction, online streaming feature selection deals with sequentially added dimensions in a feature space while the number of data instances is fixed.
1 code implementation • 30 Nov 2015 • Kui Yu, Xindong Wu, Wei Ding, Jian Pei
Feature selection is important in many big data applications.