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.
no code implementations • 22 Dec 2023 • Yicheng Leng, Chaowei Fang, Gen Li, Yixiang Fang, Guanbin Li
Visible watermarks, while instrumental in protecting image copyrights, frequently distort the underlying content, complicating tasks like scene interpretation and image editing.
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 Feb 2023 • Yufan Sheng, Xin Cao, Yixiang Fang, Kaiqi Zhao, Jianzhong Qi, Gao Cong, Wenjie Zhang
In this paper, we propose WISK, a learned index for spatial keyword queries, which self-adapts for optimizing querying costs given a query workload.
no code implementations • 12 Aug 2022 • Linhao Luo, Yixiang Fang, Moli Lu, Xin Cao, Xiaofeng Zhang, Wenjie Zhang
Most of existing relevance measures focus on homogeneous networks where objects are of the same type, and a few measures are developed for heterogeneous graphs, but they often need the pre-defined meta-path.
no code implementations • NeurIPS 2021 • Yu Hao, Xin Cao, Yufan Sheng, Yixiang Fang, Wei Wang
Keyword search is a fundamental task to retrieve information that is the most relevant to the query keywords.
1 code implementation • 5 Sep 2021 • Linhao Luo, Yixiang Fang, Xin Cao, Xiaofeng Zhang, Wenjie Zhang
With the surge of graph embedding mechanism, it has also been adopted to community detection.
no code implementations • 24 Jun 2021 • Shuang Li, Lu Wang, Xinyun Chen, Yixiang Fang, Yan Song
In this paper, we model the propagation of the COVID-19 as spatio-temporal point processes and propose a generative and intensity-free model to track the spread of the disease.
no code implementations • 25 Nov 2020 • Linhao Luo, Liqi Yang, Ju Xin, Yixiang Fang, Xiaofeng Zhang, Xiaofei Yang, Kai Chen, Zhiyuan Zhang, Kai Liu
In particular, we technically propose a novel random CNN component that can randomly convolute non-adjacent features to capture their interaction information and learn feature embeddings of key attributes to make the final recommendation.
1 code implementation • 16 Jul 2020 • Yu Hao, Xin Cao, Yixiang Fang, Xike Xie, Sibo Wang
In attributed graphs, both the structure and attribute information can be utilized for link prediction.