Search Results for author: Shengsheng Qian

Found 14 papers, 11 papers with code

Erasing Self-Supervised Learning Backdoor by Cluster Activation Masking

1 code implementation13 Dec 2023 Shengsheng Qian, Yifei Wang, Dizhan Xue, Shengjie Zhang, Huaiwen Zhang, Changsheng Xu

After obtaining the threat model trained on the poisoned dataset, our method can precisely detect poisonous samples based on the assumption that masking the backdoor trigger can effectively change the activation of a downstream clustering model.

backdoor defense Self-Supervised Learning

A Survey on Interpretable Cross-modal Reasoning

1 code implementation5 Sep 2023 Dizhan Xue, Shengsheng Qian, Zuyi Zhou, Changsheng Xu

In recent years, cross-modal reasoning (CMR), the process of understanding and reasoning across different modalities, has emerged as a pivotal area with applications spanning from multimedia analysis to healthcare diagnostics.

Cross-Modal Retrieval Decision Making +8

Variational Causal Inference Network for Explanatory Visual Question Answering

1 code implementation ICCV 2023 Dizhan Xue, Shengsheng Qian, Changsheng Xu

To address these issues, we propose a Variational Causal Inference Network (VCIN) that establishes the causal correlation between predicted answers and explanations, and captures cross-modal relationships to generate rational explanations.

Explanation Generation Explanatory Visual Question Answering +2

MMT: Image-guided Story Ending Generation with Multimodal Memory Transformer

1 code implementation ACM MM 2022 Dizhan Xue, Shengsheng Qian, Quan Fang, Changsheng Xu

Finally, a multimodal transformer decoder constructs attention among multimodal features to learn the story dependency and generates informative, reasonable, and coherent story endings.

Image Captioning Image-guided Story Ending Generation +2

Integrating multi-label contrastive learning with dual adversarial graph neural networks for cross-modal retrieval

1 code implementation IEEE Transactions on Pattern Analysis and Machine Intelligence 2022 Dizhan Xue, Shengsheng Qian, Quan Fang, Changsheng Xu

To date, most of the existing techniques mainly convert multimodal data into a common representation space where similarities in semantics between samples can be easily measured across multiple modalities.

Contrastive Learning Cross-Modal Retrieval +1

MGDCF: Distance Learning via Markov Graph Diffusion for Neural Collaborative Filtering

2 code implementations5 Apr 2022 Jun Hu, Bryan Hooi, Shengsheng Qian, Quan Fang, Changsheng Xu

Based on a Markov process that trades off two types of distances, we present Markov Graph Diffusion Collaborative Filtering (MGDCF) to generalize some state-of-the-art GNN-based CF models.

Collaborative Filtering Recommendation Systems +1

Contrastive Adaptive Propagation Graph Neural Networks for Efficient Graph Learning

1 code implementation2 Dec 2021 Jun Hu, Shengsheng Qian, Quan Fang, Changsheng Xu

Recently the field has advanced from local propagation schemes that focus on local neighbors towards extended propagation schemes that can directly deal with extended neighbors consisting of both local and high-order neighbors.

Graph Learning Self-Supervised Learning

GRecX: An Efficient and Unified Benchmark for GNN-based Recommendation

1 code implementation19 Nov 2021 Desheng Cai, Jun Hu, Quan Zhao, Shengsheng Qian, Quan Fang, Changsheng Xu

In this paper, we present GRecX, an open-source TensorFlow framework for benchmarking GNN-based recommendation models in an efficient and unified way.

Benchmarking Management

Dual adversarial graph neural networks for multi-label cross-modal retrieval

1 code implementation AAAI 2021 Shengsheng Qian, Dizhan Xue, Huaiwen Zhang, Quan Fang, Changsheng Xu

To date, most existing methods transform multimodal data into a common representation space where semantic similarities between items can be directly measured across different modalities.

Cross-Modal Retrieval Retrieval

Efficient Graph Deep Learning in TensorFlow with tf_geometric

1 code implementation27 Jan 2021 Jun Hu, Shengsheng Qian, Quan Fang, Youze Wang, Quan Zhao, Huaiwen Zhang, Changsheng Xu

We introduce tf_geometric, an efficient and friendly library for graph deep learning, which is compatible with both TensorFlow 1. x and 2. x.

General Classification Graph Classification +5

AAANE: Attention-based Adversarial Autoencoder for Multi-scale Network Embedding

no code implementations24 Mar 2018 Lei Sang, Min Xu, Shengsheng Qian, Xindong Wu

Existing methods usually adopt a "one-size-fits-all" approach when concerning multi-scale structure information, such as first- and second-order proximity of nodes, ignoring the fact that different scales play different roles in the embedding learning.

Network Embedding

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