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Xingyu Wu

14 accepted papers

2025

Collaborative Similarity Fusion and Consistency Recovery for Incomplete Multi-view Clustering

AAAI 2025technical

As partial samples are often absent in certain views, incomplete multi-view clustering has become a challenging task. To tackle data with missing views, current methods either utilize the data similarity relations to recover missing samples or primarily consider the available information of existing…

Cited by 0SourcePDFScholar
2025

Design Principle Transfer in Neural Architecture Search via Large Language Models

AAAI 2025technical

Transferable neural architecture search (TNAS) has been introduced to design efficient neural architectures for multiple tasks, to enhance the practical applicability of NAS in real-world scenarios. In TNAS, architectural knowledge accumulated in previous search processes is reused to warm up the ar…

2025

Diversity-Aware Policy Optimization for Large Language Model Reasoning

NeurIPS 2025spotlight

The reasoning capabilities of large language models (LLMs) have advanced rapidly, particularly following the release of DeepSeek-R1, which has inspired a surge of research into data quality and reinforcement learning (RL) algorithms. Despite the pivotal role diversity plays in RL, its influence on L…

Cited by 0SourceScholar
2025

Gradient-based Causal Feature Selection

IJCAI 2025

Causal feature selection leverages causal discovery techniques to identify critical features associated with a target variable using observational data. Traditional methodologies primarily rely on constraint-based or score-based techniques, which are fraught with limitations. For example, conditiona

2025

HM3: Hierarchical Multi-Objective Model Merging for Pretrained Models

NeurIPS 2025spotlight

Model merging is a technique that combines multiple large pretrained models into a single model, enhancing performance and broadening task adaptability without original data or additional training. However, most existing model merging methods focus primarily on exploring the parameter space, merging…

Cited by 0SourceScholar
2025

Local Causal Discovery Without Causal Sufficiency

AAAI 2025technical

Local causal discovery is crucial for revealing the causal relationships between specific variables from data. Existing local causal discovery algorithms are designed under the assumption of causal sufficiency, which states that there are no latent common causes for two or more of the observed varia…

Cited by 0SourcePDFScholar
2025

Logic: Long-form Outline Generation via Imitative and Critical Self-refinement

EMNLP 2025

Long-form outline generation for expository articles requires both comprehensive knowledge coverage and logical coherence, which is essential for creating detailed Wikipedia-like content. However, existing methods face critical limitations: outlines generated in the pre-writing stage often have low

Cited by 0SourcePDFScholar
2025

Towards Robustness and Explainability of Automatic Algorithm Selection

ICML 2025spotlight

Algorithm selection aims to identify the optimal performing algorithm before execution. Existing techniques typically focus on the observed correlations between algorithm performance and meta-features. However, little research has explored the underlying mechanisms of algorithm selection, specifical…

Cited by 0SourcePDFScholar
2024

Causal-IQA: Towards the Generalization of Image Quality Assessment Based on Causal Inference

ICML 2024poster

Due to the high cost of Image Quality Assessment (IQA) datasets, achieving robust generalization remains challenging for prevalent deep learning-based IQA methods. To address this, this paper proposes a novel end-to-end blind IQA method: Causal-IQA. Specifically, we first analyze the causal mechanis…

Cited by 4SourcePDFScholar
2024

Efficient Multi-view Unsupervised Feature Selection with Adaptive Structure Learning and Inference

IJCAI 2024poster

As data with diverse representations become high-dimensional, multi-view unsupervised feature selection has been an important learning paradigm. Generally, existing methods encounter the following challenges: (i) traditional solutions either concatenate different views or introduce extra parameters…

Cited by 11SourcePDFScholar
2024

Large Language Model-Enhanced Algorithm Selection: Towards Comprehensive Algorithm Representation

IJCAI 2024poster

Algorithm selection, a critical process of automated machine learning, aims to identify the most suitable algorithm for solving a specific problem prior to execution. Mainstream algorithm selection techniques heavily rely on problem features, while the role of algorithm features remains largely unex…

2023

Practical Markov Boundary Learning without Strong Assumptions

AAAI 2023technical

Theoretically, the Markov boundary (MB) is the optimal solution for feature selection. However, existing MB learning algorithms often fail to identify some critical features in real-world feature selection tasks, mainly because the strict assumptions of existing algorithms, on either data distributi…

Cited by 8SourcePDFScholar
2022

Generalization Bounds for Estimating Causal Effects of Continuous Treatments

NeurIPS 2022accept

We focus on estimating causal effects of continuous treatments (e.g., dosage in medicine), also known as dose-response function. Existing methods in causal inference for continuous treatments using neural networks are effective and to some extent reduce selection bias, which is introduced by non-ran…

Cited by 25SourcePDFScholar