Search Results for author: Jiangmeng Li

Found 24 papers, 13 papers with code

Graph Partial Label Learning with Potential Cause Discovering

no code implementations18 Mar 2024 Hang Gao, Jiaguo Yuan, Jiangmeng Li, Chengyu Yao, Fengge Wu, Junsuo Zhao, Changwen Zheng

PLL is a critical weakly supervised learning problem, where each training instance is associated with a set of candidate labels, including both the true label and additional noisy labels.

Graph Representation Learning Partial Label Learning +1

BayesPrompt: Prompting Large-Scale Pre-Trained Language Models on Few-shot Inference via Debiased Domain Abstraction

1 code implementation25 Jan 2024 Jiangmeng Li, Fei Song, Yifan Jin, Wenwen Qiang, Changwen Zheng, Fuchun Sun, Hui Xiong

From the perspective of distribution analyses, we disclose that the intrinsic issues behind the phenomenon are the over-multitudinous conceptual knowledge contained in PLMs and the abridged knowledge for target downstream domains, which jointly result in that PLMs mis-locate the knowledge distributions corresponding to the target domains in the universal knowledge embedding space.

Domain Adaptation

T2MAC: Targeted and Trusted Multi-Agent Communication through Selective Engagement and Evidence-Driven Integration

no code implementations19 Jan 2024 Chuxiong Sun, Zehua Zang, Jiabao Li, Jiangmeng Li, Xiao Xu, Rui Wang, Changwen Zheng

This process enables agents to collectively use evidence garnered from multiple perspectives, fostering trusted and cooperative behaviors.

SMAC+

Hierarchical Topology Isomorphism Expertise Embedded Graph Contrastive Learning

1 code implementation21 Dec 2023 Jiangmeng Li, Yifan Jin, Hang Gao, Wenwen Qiang, Changwen Zheng, Fuchun Sun

To this end, we propose a novel hierarchical topology isomorphism expertise embedded graph contrastive learning, which introduces knowledge distillations to empower GCL models to learn the hierarchical topology isomorphism expertise, including the graph-tier and subgraph-tier.

Contrastive Learning Graph Representation Learning +1

Rethinking Dimensional Rationale in Graph Contrastive Learning from Causal Perspective

1 code implementation16 Dec 2023 Qirui Ji, Jiangmeng Li, Jie Hu, Rui Wang, Changwen Zheng, Fanjiang Xu

To this end, with the purpose of exploring the intrinsic rationale of graphs, we accordingly propose to capture the dimensional rationale from graphs, which has not received sufficient attention in the literature.

Contrastive Learning Meta-Learning

Rethinking Causal Relationships Learning in Graph Neural Networks

1 code implementation15 Dec 2023 Hang Gao, Chengyu Yao, Jiangmeng Li, Lingyu Si, Yifan Jin, Fengge Wu, Changwen Zheng, Huaping Liu

In order to comprehensively analyze various GNN models from a causal learning perspective, we constructed an artificially synthesized dataset with known and controllable causal relationships between data and labels.

Unsupervised Social Event Detection via Hybrid Graph Contrastive Learning and Reinforced Incremental Clustering

1 code implementation8 Dec 2023 Yuanyuan Guo, Zehua Zang, Hang Gao, Xiao Xu, Rui Wang, Lixiang Liu, Jiangmeng Li

To this end, recent works explore learning discriminative information from social messages by leveraging graph contrastive learning (GCL) and embedding clustering in an unsupervised manner.

Clustering Contrastive Learning +1

M2HGCL: Multi-Scale Meta-Path Integrated Heterogeneous Graph Contrastive Learning

no code implementations3 Sep 2023 Yuanyuan Guo, Yu Xia, Rui Wang, Rongcheng Duan, Lu Li, Jiangmeng Li

Orthogonal to homogeneous graphs, the types of nodes and edges in heterogeneous graphs are diverse so that specialized graph contrastive learning methods are required.

Contrastive Learning

Information Theory-Guided Heuristic Progressive Multi-View Coding

no code implementations21 Aug 2023 Jiangmeng Li, Hang Gao, Wenwen Qiang, Changwen Zheng

To this end, we rethink the existing multi-view learning paradigm from the perspective of information theory and then propose a novel information theoretical framework for generalized multi-view learning.

Contrastive Learning MULTI-VIEW LEARNING +1

Atomic and Subgraph-aware Bilateral Aggregation for Molecular Representation Learning

no code implementations22 May 2023 Jiahao Chen, Yurou Liu, Jiangmeng Li, Bing Su, JiRong Wen

In this paper, we introduce a new model for molecular representation learning called the Atomic and Subgraph-aware Bilateral Aggregation (ASBA), which addresses the limitations of previous atom-wise and subgraph-wise models by incorporating both types of information.

Molecular Property Prediction molecular representation +3

Introducing Expertise Logic into Graph Representation Learning from A Causal Perspective

no code implementations20 Jan 2023 Hang Gao, Jiangmeng Li, Wenwen Qiang, Lingyu Si, Xingzhe Su, Fengge Wu, Changwen Zheng, Fuchun Sun

By further observing the ramifications of introducing expertise logic into graph representation learning, we conclude that leading the GNNs to learn human expertise can improve the model performance.

Graph Representation Learning Knowledge Graphs

MetaMask: Revisiting Dimensional Confounder for Self-Supervised Learning

2 code implementations16 Sep 2022 Jiangmeng Li, Wenwen Qiang, Yanan Zhang, Wenyi Mo, Changwen Zheng, Bing Su, Hui Xiong

As a successful approach to self-supervised learning, contrastive learning aims to learn invariant information shared among distortions of the input sample.

Contrastive Learning Meta-Learning +1

Modeling Multiple Views via Implicitly Preserving Global Consistency and Local Complementarity

2 code implementations16 Sep 2022 Jiangmeng Li, Wenwen Qiang, Changwen Zheng, Bing Su, Farid Razzak, Ji-Rong Wen, Hui Xiong

To this end, we propose a methodology, specifically consistency and complementarity network (CoCoNet), which avails of strict global inter-view consistency and local cross-view complementarity preserving regularization to comprehensively learn representations from multiple views.

Representation Learning Self-Supervised Learning

A Molecular Multimodal Foundation Model Associating Molecule Graphs with Natural Language

4 code implementations12 Sep 2022 Bing Su, Dazhao Du, Zhao Yang, Yujie Zhou, Jiangmeng Li, Anyi Rao, Hao Sun, Zhiwu Lu, Ji-Rong Wen

Although artificial intelligence (AI) has made significant progress in understanding molecules in a wide range of fields, existing models generally acquire the single cognitive ability from the single molecular modality.

Contrastive Learning Cross-Modal Retrieval +4

Supporting Medical Relation Extraction via Causality-Pruned Semantic Dependency Forest

1 code implementation COLING 2022 Yifan Jin, Jiangmeng Li, Zheng Lian, Chengbo Jiao, Xiaohui Hu

However, the quality of the 1-best dependency tree for medical texts produced by an out-of-domain parser is relatively limited so that the performance of medical relation extraction method may degenerate.

Medical Relation Extraction Relation +1

Disentangle and Remerge: Interventional Knowledge Distillation for Few-Shot Object Detection from A Conditional Causal Perspective

1 code implementation26 Aug 2022 Jiangmeng Li, Yanan Zhang, Wenwen Qiang, Lingyu Si, Chengbo Jiao, Xiaohui Hu, Changwen Zheng, Fuchun Sun

To understand the reasons behind this phenomenon, we revisit the learning paradigm of knowledge distillation on the few-shot object detection task from the causal theoretic standpoint, and accordingly, develop a Structural Causal Model.

Few-Shot Learning Few-Shot Object Detection +4

Robust Causal Graph Representation Learning against Confounding Effects

1 code implementation18 Aug 2022 Hang Gao, Jiangmeng Li, Wenwen Qiang, Lingyu Si, Bing Xu, Changwen Zheng, Fuchun Sun

This observation reveals that there exist confounders in graphs, which may interfere with the model learning semantic information, and current graph representation learning methods have not eliminated their influence.

Graph Representation Learning

Interventional Contrastive Learning with Meta Semantic Regularizer

no code implementations29 Jun 2022 Wenwen Qiang, Jiangmeng Li, Changwen Zheng, Bing Su, Hui Xiong

Contrastive learning (CL)-based self-supervised learning models learn visual representations in a pairwise manner.

Contrastive Learning Representation Learning +1

Supporting Vision-Language Model Inference with Causality-pruning Knowledge Prompt

no code implementations23 May 2022 Jiangmeng Li, Wenyi Mo, Wenwen Qiang, Bing Su, Changwen Zheng

Vision-language models are pre-trained by aligning image-text pairs in a common space so that the models can deal with open-set visual concepts by learning semantic information from textual labels.

Domain Generalization Language Modelling

MetAug: Contrastive Learning via Meta Feature Augmentation

2 code implementations10 Mar 2022 Jiangmeng Li, Wenwen Qiang, Changwen Zheng, Bing Su, Hui Xiong

We perform a meta learning technique to build the augmentation generator that updates its network parameters by considering the performance of the encoder.

Contrastive Learning Informativeness +1

Robust Local Preserving and Global Aligning Network for Adversarial Domain Adaptation

no code implementations8 Mar 2022 Wenwen Qiang, Jiangmeng Li, Changwen Zheng, Bing Su, Hui Xiong

We conduct theoretical analysis on the robustness of the proposed RLPGA and prove that the robust informative-theoretic-based loss and the local preserving module are beneficial to reduce the empirical risk of the target domain.

Unsupervised Domain Adaptation

Bootstrapping Informative Graph Augmentation via A Meta Learning Approach

1 code implementation11 Jan 2022 Hang Gao, Jiangmeng Li, Wenwen Qiang, Lingyu Si, Fuchun Sun, Changwen Zheng

To this end, we propose a novel approach to learning a graph augmenter that can generate an augmentation with uniformity and informativeness.

Contrastive Learning Informativeness +2

Domain-Invariant Representation Learning with Global and Local Consistency

no code implementations29 Sep 2021 Wenwen Qiang, Jiangmeng Li, Jie Hu, Bing Su, Changwen Zheng, Hui Xiong

In this paper, we give an analysis of the existing representation learning framework of unsupervised domain adaptation and show that the learned feature representations of the source domain samples are with discriminability, compressibility, and transferability.

Representation Learning Unsupervised Domain Adaptation

Information Theory-Guided Heuristic Progressive Multi-View Coding

no code implementations6 Sep 2021 Jiangmeng Li, Wenwen Qiang, Hang Gao, Bing Su, Farid Razzak, Jie Hu, Changwen Zheng, Hui Xiong

To this end, we rethink the existing multi-view learning paradigm from the information theoretical perspective and then propose a novel information theoretical framework for generalized multi-view learning.

Contrastive Learning MULTI-VIEW LEARNING +1

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