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Wanfu Gao

13 accepted papers

2026

Combining LLM Semantic Reasoning with GNN Structural Modeling for Multi-View Multi-Label Feature Selection

AAAI 2026technical

Multi-view multi-label feature selection aims to identify informative features from heterogeneous views, where each sample is associated with multiple interdependent labels. This problem is particularly important in machine learning involving high-dimensional, multimodal data such as social media, b

Cited by 0SourcePDFScholar
2026

Redundancy-optimized Multi-head Attention Networks for Multi-view Multi-label Feature Selection

AAAI 2026technical

Multi-view multi-label data offers richer perspectives for artificial intelligence, but simultaneously presents significant challenges for feature selection due to the inherent complexity of interrelations among features, views and labels. Attention mechanisms provide an effective way for analyzing

Cited by 0SourcePDFScholar
2026

The Semantic Architect: How FEAML Bridges Structured Data and LLMs for Multi-Label Tasks

AAAI 2026technical

Existing feature engineering methods based on large language models (LLMs) have not yet been applied to multi-label learning tasks. They lack the ability to model complex label dependencies and are not specifically adapted to the characteristics of multi-label tasks. To address the above issues, we

Cited by 0SourcePDFScholar
2025

Dual-Agent Reinforcement Learning for Automated Feature Generation

IJCAI 2025

Feature generation involves creating new features from raw data to capture complex relationships among the original features, improving model robustness and machine learning performance. Current methods using reinforcement learning for feature generation have made feature exploration more flexible a

2025

Entropy-based Exploration Conduction for Multi-step Reasoning

ACL 2025finding

Multi-step processes via large language models (LLMs) have proven effective for solving complex reasoning tasks. However, the depth of exploration of the reasoning procedure can significantly affect the task performance. Existing methods to automatically decide the depth often lead to high cost and…

Cited by 0SourcePDFScholar
2025

Graph Random Walk with Feature-Label Space Alignment: A Multi-Label Feature Selection Method

IJCAI 2025

The rapid growth in feature dimension may introduce implicit associations between features and labels in multi-label datasets, making the relationships between features and labels increasingly complex. Moreover, existing methods often adopt low-dimensional linear decomposition to explore the associa

Cited by 0SourcePDFScholar
2025

Noise-Resistant Label Reconstruction Feature Selection for Partial Multi-Label Learning

IJCAI 2025

The "Curse of dimensionality" is prevalent across various data patterns, which increases the risk of model overfitting and leads to a decline in model classification performance. However, few studies have focused on this issue in Partial Multi-label Learning (PML), where each sample is associated wi

2025

Reconsidering Feature Structure Information and Latent Space Alignment in Partial Multi-label Feature Selection

AAAI 2025technical

The purpose of partial multi-label feature selection is to select the most representative feature subset, where the data comes from partial multi-label datasets that have label ambiguity issues. For label disambiguation, previous methods mainly focus on utilizing the information inside the labels an…

Cited by 0SourcePDFScholar
2025

Two-Stage Feature Generation with Transformer and Reinforcement Learning

IJCAI 2025

Feature generation is a critical step in machine learning, aiming to enhance model performance by capturing complex relationships within the data and generating meaningful new features. Traditional feature generation methods heavily rely on domain expertise and manual intervention, making the proces

Cited by 0SourcePDFScholar
2025

Uncertainty-Aware Global-View Reconstruction for Multi-View Multi-Label Feature Selection

AAAI 2025technical

In recent years, multi-view multi-label learning (MVML) has gained popularity due to its close resemblance to real-world scenarios. However, the challenge of selecting informative features to ensure both performance and efficiency remains a significant question in MVML. Existing methods often extrac…

Cited by 0SourcePDFScholar
2025

Utterance-level Emotion Recognition in Conversation with Conversation-level Supervision

AAAI 2025technical

Emotion Recognition in Conversations (ERC) involves automatically identifying the emotion of each utterance in conversations. The emotion of an utterance is contingent to the conversation context, and thus, annotating each utterance in ERC entails repetitive screening the whole conversation from ann…

Cited by 0SourcePDFScholar
2024

Double-Layer Hybrid-Label Identification Feature Selection for Multi-View Multi-Label Learning

AAAI 2024technical

Multi-view multi-label feature selection aims to select informative features where the data are collected from multiple sources with multiple interdependent class labels. For fully exploiting multi-view information, most prior works mainly focus on the common part in the ideal circumstance. However,…

Cited by 6SourcePDFScholar
2024

TFWT: Tabular Feature Weighting with Transformer

IJCAI 2024poster

In this paper, we propose a novel feature weighting method to address the limitation of existing feature processing methods for tabular data. Typically the existing methods assume equal importance across all samples and features in one dataset. This simplified processing methods overlook the unique…

Cited by 16SourcePDFScholar