Search Results for author: Qijiong Liu

Found 15 papers, 6 papers with code

Boosting Deep CTR Prediction with a Plug-and-Play Pre-trainer for News Recommendation

1 code implementation COLING 2022 Qijiong Liu, Jieming Zhu, Quanyu Dai, Xiaoming Wu

We validate the effectiveness of PREC through both offline evaluation on public datasets and online A/B testing in an industrial application.

Click-Through Rate Prediction News Recommendation

Multimodal Pretraining, Adaptation, and Generation for Recommendation: A Survey

no code implementations31 Mar 2024 Qijiong Liu, Jieming Zhu, Yanting Yang, Quanyu Dai, Zhaocheng Du, Xiao-Ming Wu, Zhou Zhao, Rui Zhang, Zhenhua Dong

The recent advancements in pretrained multimodal models offer new opportunities and challenges in developing content-aware recommender systems.

Recommendation Systems

Discrete Semantic Tokenization for Deep CTR Prediction

1 code implementation13 Mar 2024 Qijiong Liu, Hengchang Hu, Jiahao Wu, Jieming Zhu, Min-Yen Kan, Xiao-Ming Wu

Incorporating item content information into click-through rate (CTR) prediction models remains a challenge, especially with the time and space constraints of industrial scenarios.

Click-Through Rate Prediction News Recommendation

Benchmarking News Recommendation in the Era of Green AI

no code implementations7 Mar 2024 Qijiong Liu, Jieming Zhu, Quanyu Dai, Xiao-Ming Wu

Over recent years, news recommender systems have gained significant attention in both academia and industry, emphasizing the need for a standardized benchmark to evaluate and compare the performance of these systems.

Benchmarking News Recommendation +1

Lightweight Modality Adaptation to Sequential Recommendation via Correlation Supervision

no code implementations14 Jan 2024 Hengchang Hu, Qijiong Liu, Chuang Li, Min-Yen Kan

Specifically, we introduce a novel method that enhances the learning of embeddings in SR through the supervision of modality correlations.

Knowledge Distillation Representation Learning +1

EasyGen: Easing Multimodal Generation with a Bidirectional Conditional Diffusion Model and LLMs

1 code implementation13 Oct 2023 Xiangyu Zhao, Bo Liu, Qijiong Liu, Guangyuan Shi, Xiao-Ming Wu

We present EasyGen, an efficient model designed to enhance multimodal understanding and generation by harnessing the capabilities of diffusion models and large language models (LLMs).

multimodal generation Text Generation +1

Dataset Condensation for Recommendation

no code implementations2 Oct 2023 Jiahao Wu, Wenqi Fan, Shengcai Liu, Qijiong Liu, Rui He, Qing Li, Ke Tang

However, applying existing approaches to condense recommendation datasets is impractical due to following challenges: (i) sampling-based methods are inadequate in addressing the long-tailed distribution problem; (ii) synthesizing-based methods are not applicable due to discreteness of interactions and large size of recommendation datasets; (iii) neither of them fail to address the specific issue in recommendation of false negative items, where items with potential user interest are incorrectly sampled as negatives owing to insufficient exposure.

Dataset Condensation

Enhancing Graph Collaborative Filtering via Uniformly Co-Clustered Intent Modeling

no code implementations22 Sep 2023 Jiahao Wu, Wenqi Fan, Shengcai Liu, Qijiong Liu, Qing Li, Ke Tang

To model the compatibility between user intents and item properties, we design the user-item co-clustering module, maximizing the mutual information of co-clusters of users and items.

Collaborative Filtering

Only Encode Once: Making Content-based News Recommender Greener

no code implementations27 Aug 2023 Qijiong Liu, Jieming Zhu, Quanyu Dai, Xiao-Ming Wu

Large pretrained language models (PLM) have become de facto news encoders in modern news recommender systems, due to their strong ability in comprehending textual content.

News Recommendation Recommendation Systems +1

ONCE: Boosting Content-based Recommendation with Both Open- and Closed-source Large Language Models

2 code implementations11 May 2023 Qijiong Liu, Nuo Chen, Tetsuya Sakai, Xiao-Ming Wu

Personalized content-based recommender systems have become indispensable tools for users to navigate through the vast amount of content available on platforms like daily news websites and book recommendation services.

Navigate News Generation +3

Continual Graph Convolutional Network for Text Classification

no code implementations9 Apr 2023 Tiandeng Wu, Qijiong Liu, Yi Cao, Yao Huang, Xiao-Ming Wu, Jiandong Ding

Graph convolutional network (GCN) has been successfully applied to capture global non-consecutive and long-distance semantic information for text classification.

Contrastive Learning text-classification +1

FANS: Fast Non-Autoregressive Sequence Generation for Item List Continuation

1 code implementation2 Apr 2023 Qijiong Liu, Jieming Zhu, Jiahao Wu, Tiandeng Wu, Zhenhua Dong, Xiao-Ming Wu

Item list continuation is proposed to model the overall trend of a list and predict subsequent items.

Weak Supervision Enhanced Generative Network for Question Generation

no code implementations1 Jul 2019 Yutong Wang, Jiyuan Zheng, Qijiong Liu, Zhou Zhao, Jun Xiao, Yueting Zhuang

More specifically, we devise a discriminator, Relation Guider, to capture the relations between the whole passage and the associated answer and then the Multi-Interaction mechanism is deployed to transfer the knowledge dynamically for our question generation system.

Question Answering Question Generation +1

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