Search Results for author: Yinwei Wei

Found 26 papers, 16 papers with code

MMGRec: Multimodal Generative Recommendation with Transformer Model

no code implementations25 Apr 2024 Han Liu, Yinwei Wei, Xuemeng Song, Weili Guan, Yuan-Fang Li, Liqiang Nie

Multimodal recommendation aims to recommend user-preferred candidates based on her/his historically interacted items and associated multimodal information.

Double Mixture: Towards Continual Event Detection from Speech

1 code implementation20 Apr 2024 Jingqi Kang, Tongtong Wu, Jinming Zhao, Guitao Wang, Yinwei Wei, Hao Yang, Guilin Qi, Yuan-Fang Li, Gholamreza Haffari

To address the challenges of catastrophic forgetting and effective disentanglement, we propose a novel method, 'Double Mixture.'

Continual Learning Disentanglement +1

Data-efficient Fine-tuning for LLM-based Recommendation

no code implementations30 Jan 2024 Xinyu Lin, Wenjie Wang, Yongqi Li, Shuo Yang, Fuli Feng, Yinwei Wei, Tat-Seng Chua

To pursue the two objectives, we propose a novel data pruning method based on two scores, i. e., influence score and effort score, to efficiently identify the influential samples.

Instilling Multi-round Thinking to Text-guided Image Generation

no code implementations16 Jan 2024 Lidong Zeng, Zhedong Zheng, Yinwei Wei, Tat-Seng Chua

This paper delves into the text-guided image editing task, focusing on modifying a reference image according to user-specified textual feedback to embody specific attributes.

Image Generation text-guided-generation +1

Attribute-driven Disentangled Representation Learning for Multimodal Recommendation

no code implementations22 Dec 2023 Zhenyang Li, Fan Liu, Yinwei Wei, Zhiyong Cheng, Liqiang Nie, Mohan Kankanhalli

To obtain robust and independent representations for each factor associated with a specific attribute, we first disentangle the representations of features both within and across different modalities.

Attribute Multimodal Recommendation +1

MultiCBR: Multi-view Contrastive Learning for Bundle Recommendation

1 code implementation28 Nov 2023 Yunshan Ma, Yingzhi He, Xiang Wang, Yinwei Wei, Xiaoyu Du, Yuyangzi Fu, Tat-Seng Chua

It does, however, have two limitations: 1) the two-view formulation does not fully exploit all the heterogeneous relations among users, bundles and items; and 2) the "early contrast and late fusion" framework is less effective in capturing user preference and difficult to generalize to multiple views.

Contrastive Learning Representation Learning

Leveraging Multimodal Features and Item-level User Feedback for Bundle Construction

1 code implementation28 Oct 2023 Yunshan Ma, Xiaohao Liu, Yinwei Wei, Zhulin Tao, Xiang Wang, Tat-Seng Chua

Specifically, we use self-attention modules to combine the multimodal and multi-item features, and then leverage both item- and bundle-level contrastive learning to enhance the representation learning, thus to counter the modality missing, noise, and sparsity problems.

Contrastive Learning Representation Learning

Federated Class-Incremental Learning with Prompting

no code implementations13 Oct 2023 Jiale Liu, Yu-Wei Zhan, Chong-Yu Zhang, Xin Luo, Zhen-Duo Chen, Yinwei Wei, Xin-Shun Xu

For FCIL, the local and global models may suffer from catastrophic forgetting on old classes caused by the arrival of new classes and the data distributions of clients are non-independent and identically distributed (non-iid).

Class Incremental Learning Federated Learning +1

Online Distillation-enhanced Multi-modal Transformer for Sequential Recommendation

1 code implementation8 Aug 2023 Wei Ji, Xiangyan Liu, An Zhang, Yinwei Wei, Yongxin Ni, Xiang Wang

To be specific, we first introduce an ID-aware Multi-modal Transformer module in the item representation learning stage to facilitate information interaction among different features.

Collaborative Filtering Representation Learning +1

StyleEDL: Style-Guided High-order Attention Network for Image Emotion Distribution Learning

1 code implementation6 Aug 2023 Peiguang Jing, Xianyi Liu, Ji Wang, Yinwei Wei, Liqiang Nie, Yuting Su

Emotion distribution learning has gained increasing attention with the tendency to express emotions through images.

General Debiasing for Multimodal Sentiment Analysis

1 code implementation20 Jul 2023 Teng Sun, Juntong Ni, Wenjie Wang, Liqiang Jing, Yinwei Wei, Liqiang Nie

To this end, we propose a general debiasing framework based on Inverse Probability Weighting (IPW), which adaptively assigns small weights to the samples with larger bias (i. e., the severer spurious correlations).

Multimodal Sentiment Analysis

Revisiting Conversation Discourse for Dialogue Disentanglement

no code implementations6 Jun 2023 Bobo Li, Hao Fei, Fei Li, Shengqiong Wu, Lizi Liao, Yinwei Wei, Tat-Seng Chua, Donghong Ji

Conversation utterances are essentially organized and described by the underlying discourse, and thus dialogue disentanglement requires the full understanding and harnessing of the intrinsic discourse attribute.

Attribute Disentanglement

Dual Semantic Knowledge Composed Multimodal Dialog Systems

no code implementations17 May 2023 Xiaolin Chen, Xuemeng Song, Yinwei Wei, Liqiang Nie, Tat-Seng Chua

Thereafter, considering that the attribute knowledge and relation knowledge can benefit the responding to different levels of questions, we design a multi-level knowledge composition module in MDS-S2 to obtain the latent composed response representation.

Attribute Relation +1

Micro-video Tagging via Jointly Modeling Social Influence and Tag Relation

1 code implementation15 Mar 2023 Xiao Wang, Tian Gan, Yinwei Wei, Jianlong Wu, Dai Meng, Liqiang Nie

Existing methods mostly focus on analyzing video content, neglecting users' social influence and tag relation.

Link Prediction Relation +3

HS-GCN: Hamming Spatial Graph Convolutional Networks for Recommendation

1 code implementation13 Jan 2023 Han Liu, Yinwei Wei, Jianhua Yin, Liqiang Nie

Towards this end, existing methods tend to code users by modeling their Hamming similarities with the items they historically interact with, which are termed as the first-order similarities in this work.

Recommendation Systems

MRTNet: Multi-Resolution Temporal Network for Video Sentence Grounding

no code implementations26 Dec 2022 Wei Ji, Long Chen, Yinwei Wei, Yiming Wu, Tat-Seng Chua

In this work, we propose a novel multi-resolution temporal video sentence grounding network: MRTNet, which consists of a multi-modal feature encoder, a Multi-Resolution Temporal (MRT) module, and a predictor module.

Descriptive Sentence

Multi-queue Momentum Contrast for Microvideo-Product Retrieval

1 code implementation22 Dec 2022 Yali Du, Yinwei Wei, Wei Ji, Fan Liu, Xin Luo, Liqiang Nie

The booming development and huge market of micro-videos bring new e-commerce channels for merchants.

Representation Learning Retrieval

Causal Inference for Knowledge Graph based Recommendation

1 code implementation20 Dec 2022 Yinwei Wei, Xiang Wang, Liqiang Nie, Shaoyu Li, Dingxian Wang, Tat-Seng Chua

Knowledge Graph (KG), as a side-information, tends to be utilized to supplement the collaborative filtering (CF) based recommendation model.

Collaborative Filtering counterfactual +1

Privacy-Preserving Synthetic Data Generation for Recommendation Systems

1 code implementation27 Sep 2022 Fan Liu, Zhiyong Cheng, Huilin Chen, Yinwei Wei, Liqiang Nie, Mohan Kankanhalli

At the item level, a synthetic data generation module is proposed to generate a synthetic item corresponding to the selected item based on the user's preferences.

Privacy Preserving Recommendation Systems +1

Semantic-aware Modular Capsule Routing for Visual Question Answering

no code implementations21 Jul 2022 Yudong Han, Jianhua Yin, Jianlong Wu, Yinwei Wei, Liqiang Nie

Visual Question Answering (VQA) is fundamentally compositional in nature, and many questions are simply answered by decomposing them into modular sub-problems.

Question Answering Visual Question Answering

Joint Answering and Explanation for Visual Commonsense Reasoning

1 code implementation25 Feb 2022 Zhenyang Li, Yangyang Guo, Kejie Wang, Yinwei Wei, Liqiang Nie, Mohan Kankanhalli

Given that our framework is model-agnostic, we apply it to the existing popular baselines and validate its effectiveness on the benchmark dataset.

Knowledge Distillation Question Answering +2

Dual Preference Distribution Learning for Item Recommendation

no code implementations24 Jan 2022 Xue Dong, Xuemeng Song, Na Zheng, Yinwei Wei, Zhongzhou Zhao

Moreover, we can summarize a preferred attribute profile for each user, depicting his/her preferred item attributes.

Attribute Recommendation Systems

MMGCN: Multi-modal Graph Convolution Network for Personalized Recommendation of Micro-video

1 code implementation ACM International Conference on Multimedia 2019 Yinwei Wei, Xiang Wang, Liqiang Nie, Xiangnan He, Richang Hong, Tat-Seng Chua

Existing works on multimedia recommendation largely exploit multi-modal contents to enrich item representations, while less effort is made to leverage information interchange between users and items to enhance user representations and further capture user's fine-grained preferences on different modalities.

Microvideo Recommendation Micro-video recommendations +4

Personalized Hashtag Recommendation for Micro-videos

1 code implementation27 Aug 2019 Yinwei Wei, Zhiyong Cheng, Xuzheng Yu, Zhou Zhao, Lei Zhu, Liqiang Nie

The hashtags, that a user provides to a post (e. g., a micro-video), are the ones which in her mind can well describe the post content where she is interested in.

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