Search Results for author: Kui Yu

Found 24 papers, 7 papers with code

Causal Multi-Label Feature Selection in Federated Setting

no code implementations11 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.

feature selection

Causal Inference with Conditional Front-Door Adjustment and Identifiable Variational Autoencoder

no code implementations3 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.

Causal Inference

Fair Causal Feature Selection

no code implementations17 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.

Fairness feature selection

Towards Privacy-Aware Causal Structure Learning in Federated Setting

1 code implementation13 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.

Federated Learning Privacy Preserving

Explanatory causal effects for model agnostic explanations

no code implementations23 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.

Learning Relation-Specific Representations for Few-shot Knowledge Graph Completion

no code implementations22 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.

Entity Embeddings Knowledge Graph Completion +1

Any Part of Bayesian Network Structure Learning

no code implementations23 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.

feature selection

Causal Learner: A Toolbox for Causal Structure and Markov Blanket Learning

1 code implementation11 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.

Towards Efficient Local Causal Structure Learning

no code implementations28 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.

Learning causal representations for robust domain adaptation

no code implementations12 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.

Domain Adaptation

A general framework for causal classification

no code implementations25 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.

Classification Decision Making +2

Towards unique and unbiased causal effect estimation from data with hidden variables

no code implementations24 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.

Causal query in observational data with hidden variables

no code implementations28 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.

Causality-based Feature Selection: Methods and Evaluations

1 code implementation17 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.

feature selection

Towards Efficient Local Causal Structure Learning

1 code implementation3 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.

Causal Discovery

A Unified View of Causal and Non-causal Feature Selection

no code implementations16 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.

Attribute feature selection

Discovering Markov Blanket from Multiple interventional Datasets

no code implementations25 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.

A Review on Algorithms for Constraint-based Causal Discovery

no code implementations12 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.

Causal Discovery

LOFS: Library of Online Streaming Feature Selection

1 code implementation2 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.

feature selection

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