1 code implementation • 7 Oct 2024 • Dianzhi Yu, Xinni Zhang, Yankai Chen, Aiwei Liu, Yifei Zhang, Philip S. Yu, Irwin King
Continual learning (CL) aims to empower machine learning models to learn continually from new data, while building upon previously acquired knowledge without forgetting.
no code implementations • 17 Aug 2024 • Yankai Chen, Yixiang Fang, Yifei Zhang, Chenhao Ma, Yang Hong, Irwin King
Our findings indicate the learning effectiveness of incorporating hashing techniques within the exploration of bipartite graph reception fields, as opposed to simply treating hashing as post-processing to output embeddings.
no code implementations • 1 May 2024 • Dongyuan Li, Zhen Wang, Yankai Chen, Renhe Jiang, Weiping Ding, Manabu Okumura
Active learning seeks to achieve strong performance with fewer training samples.
no code implementations • 19 Feb 2024 • Yankai Chen, Yixiang Fang, Qiongyan Wang, Xin Cao, Irwin King
Node importance estimation problem has been studied conventionally with homogeneous network topology analysis.
1 code implementation • 14 Jan 2024 • Zexuan Qiu, Jiahong Liu, Yankai Chen, Irwin King
Existing unsupervised deep product quantization methods primarily aim for the increased similarity between different views of the identical image, whereas the delicate multi-level semantic similarities preserved between images are overlooked.
1 code implementation • 15 Jun 2023 • Menglin Yang, Min Zhou, Rex Ying, Yankai Chen, Irwin King
To address this, we propose a simple yet effective method, hyperbolic informed embedding (HIE), by incorporating cost-free hierarchical information deduced from the hyperbolic distance of the node to origin (i. e., induced hyperbolic norm) to advance existing \hlms.
no code implementations • 8 May 2023 • Yankai Chen, Yifei Zhang, Menglin Yang, Zixing Song, Chen Ma, Irwin King
Maximizing the user-item engagement based on vectorized embeddings is a standard procedure of recent recommender models.
no code implementations • 1 Apr 2023 • Yankai Chen, Yixiang Fang, Yifei Zhang, Irwin King
We propose an end-to-end Bipartite Graph Convolutional Hashing approach, namely BGCH, which consists of three novel and effective modules: (1) adaptive graph convolutional hashing, (2) latent feature dispersion, and (3) Fourier serialized gradient estimation.
no code implementations • 28 Sep 2022 • Xinni Zhang, Yankai Chen, Cuiyun Gao, Qing Liao, Shenglin Zhao, Irwin King
Incorporating knowledge graphs (KGs) as side information in recommendation has recently attracted considerable attention.
no code implementations • 5 Jun 2022 • Yankai Chen, Huifeng Guo, Yingxue Zhang, Chen Ma, Ruiming Tang, Jingjie Li, Irwin King
Learning vectorized embeddings is at the core of various recommender systems for user-item matching.
no code implementations • 3 Dec 2021 • Yankai Chen, Yifei Zhang, Yingxue Zhang, Huifeng Guo, Jingjie Li, Ruiming Tang, Xiuqiang He, Irwin King
In this work, we study the problem of representation learning for recommendation with 1-bit quantization.
no code implementations • 5 Sep 2021 • Yankai Chen, Yaming Yang, Yujing Wang, Jing Bai, Xiangchen Song, Irwin King
However, simply integrating KGs in current KG-based RS models is not necessarily a guarantee to improve the recommendation performance, which may even weaken the holistic model capability.
Click-Through Rate Prediction Knowledge-Aware Recommendation +1
no code implementations • 14 Aug 2021 • Yankai Chen, Menglin Yang, Yingxue Zhang, Mengchen Zhao, Ziqiao Meng, Jianye Hao, Irwin King
Aiming to alleviate data sparsity and cold-start problems of traditional recommender systems, incorporating knowledge graphs (KGs) to supplement auxiliary information has recently gained considerable attention.
no code implementations • 17 Jan 2021 • Yankai Chen, Yaozu Wu, Shicheng Ma, Irwin King
With the rapid development of biomedical software and hardware, a large amount of relational data interlinking genes, proteins, chemical components, drugs, diseases, and symptoms has been collected for modern biomedical research.