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相关论文: Unsupervised Meta-path Reduction on Heterogeneous …

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Heterogeneous Information Networks (HINs) are labeled graphs that depict relationships among different types of entities (e.g., users, movies and directors). For HINs, meta-path-based recommenders (MPRs) utilize meta-paths (i.e., abstract…

信息检索 · 计算机科学 2022-09-08 Wentao Ning , Reynold Cheng , Jiajun Shen , Nur Al Hasan Haldar , Ben Kao , Xiao Yan , Nan Huo , Wai Kit Lam , Tian Li , Bo Tang

Heterogeneous Information Networks (HINs) are information networks with multiple types of nodes and edges. The concept of meta-path, i.e., a sequence of entity types and relation types connecting two entities, is proposed to provide the…

人工智能 · 计算机科学 2024-12-05 Shixuan Liu , Changjun Fan , Kewei Cheng , Yunfei Wang , Peng Cui , Yizhou Sun , Zhong Liu

As a powerful representation paradigm for networked and multi-typed data, the heterogeneous information network (HIN) is ubiquitous. Meanwhile, defining proper relevance measures has always been a fundamental problem and of great pragmatic…

社会与信息网络 · 计算机科学 2019-02-22 Yu Shi , Po-Wei Chan , Honglei Zhuang , Huan Gui , Jiawei Han

Heterogeneous information network (HIN) embedding has recently attracted much attention due to its effectiveness in dealing with the complex heterogeneous data. Meta path, which connects different object types with various semantic…

社会与信息网络 · 计算机科学 2019-05-15 Sheng Zhou , Jiajun Bu , Xin Wang , Jiawei Chen , Can Wang

Meta-structures are widely used to define which subset of neighbors to aggregate information in heterogeneous information networks (HINs). In this work, we investigate existing meta-structures, including meta-path and meta-graph, and…

人工智能 · 计算机科学 2023-07-13 Chao Li , Hao Xu , Kun He

In semi-supervised segmentation, capturing meaningful semantic structures from unlabeled data is essential. This is particularly challenging in histopathology image analysis, where objects are densely distributed. To address this issue, we…

计算机视觉与模式识别 · 计算机科学 2025-10-03 Meilong Xu , Xiaoling Hu , Shahira Abousamra , Chen Li , Chao Chen

Heterogeneous Information Network (HIN) is essential to study complicated networks containing multiple edge types and node types. Meta-path, a sequence of node types and edge types, is the core technique to embed HINs. Since manually…

计算与语言 · 计算机科学 2022-10-17 Zequn Liu , Kefei Duan , Junwei Yang , Hanwen Xu , Ming Zhang , Sheng Wang

Most real-world data can be modeled as heterogeneous information networks (HINs) consisting of vertices of multiple types and their relationships. Search for similar vertices of the same type in large HINs, such as bibliographic networks…

社会与信息网络 · 计算机科学 2016-11-01 Jingbo Shang , Meng Qu , Jialu Liu , Lance M. Kaplan , Jiawei Han , Jian Peng

Heterogeneous Information Networks (HINs) encapsulate diverse entity and relation types, with meta-paths providing essential meta-level semantics for knowledge reasoning, although their utility is constrained by discovery challenges. While…

社会与信息网络 · 计算机科学 2025-01-07 Shixuan Liu , Haoxiang Cheng , Yunfei Wang , Yue He , Changjun Fan , Zhong Liu

Heterogeneous information networks (HINs) have been extensively applied to real-world tasks, such as recommendation systems, social networks, and citation networks. While existing HIN representation learning methods can effectively learn…

人工智能 · 计算机科学 2023-07-11 Tsai Hor Chan , Chi Ho Wong , Jiajun Shen , Guosheng Yin

Heterogeneous Information Networks (HIN) has been widely used in recommender systems (RSs). In previous HIN-based RSs, meta-path is used to compute the similarity between users and items. However, existing meta-path based methods only…

社会与信息网络 · 计算机科学 2019-08-27 Huan Zhao , Yingqi Zhou , Yangqiu Song , Dik Lun Lee

Measuring the similarities between objects in information networks has fundamental importance in recommendation systems, clustering and web search. The existing metrics depend on the meta path or meta structure specified by users. In this…

数据库 · 计算机科学 2018-01-30 Yu Zhou , Jianbin Huang , Heli Sun

Utilizing long-range dependency, a concept extensively studied in homogeneous graphs, remains underexplored in heterogeneous graphs, especially on large ones, posing two significant challenges: Reducing computational costs while maximizing…

人工智能 · 计算机科学 2025-03-26 Chao Li , Zijie Guo , Qiuting He , Hao Xu , Kun He

Recently, there is a surge of interests on heterogeneous information network analysis. As a newly emerging network model, heterogeneous information networks have many unique features (e.g., complex structure and rich semantics) and a number…

信息检索 · 计算机科学 2014-03-31 Yitong Li , Chuan Shi , Philip S. Yu , Qing Chen

Heterogeneous Information Network (HIN) is a natural and general representation of data in recommender systems. Combining HIN and recommender systems can not only help model user behaviors but also make the recommendation results…

信息检索 · 计算机科学 2020-08-11 Junwei Zhang , Min Gao , Junliang Yu , Linda Yang , Zongwei Wang , Qingyu Xiong

This study focuses on the problem of path modeling in heterogeneous information networks and proposes a multi-hop path-aware recommendation framework. The method centers on multi-hop paths composed of various types of entities and…

信息检索 · 计算机科学 2025-05-12 Hongye Zheng , Yue Xing , Lipeng Zhu , Xu Han , Junliang Du , Wanyu Cui

In recent years, researchers attempt to utilize online social information to alleviate data sparsity for collaborative filtering, based on the rationale that social networks offers the insights to understand the behavioral patterns.…

信息检索 · 计算机科学 2021-10-11 Xiaoling Long , Chao Huang , Yong Xu , Huance Xu , Peng Dai , Lianghao Xia , Liefeng Bo

The task of single image super-resolution (SISR) aims at reconstructing a high-resolution (HR) image from a low-resolution (LR) image. Although significant progress has been made by deep learning models, they are trained on synthetic paired…

图像与视频处理 · 电气工程与系统科学 2019-10-15 Zhen Han , Enyan Dai , Xu Jia , Xiaoying Ren , Shuaijun Chen , Chunjing Xu , Jianzhuang Liu , Qi Tian

We propose a novel unsupervised cross-modal homography estimation learning framework, named Split Supervised Homography estimation Network (SSHNet). SSHNet reformulates the unsupervised cross-modal homography estimation into two supervised…

计算机视觉与模式识别 · 计算机科学 2025-04-29 Junchen Yu , Si-Yuan Cao , Runmin Zhang , Chenghao Zhang , Zhu Yu , Shujie Chen , Bailin Yang , Hui-liang Shen

Knowledge Tracing (KT) aims to mine students' evolving knowledge states and predict their future question-answering performance. Existing methods based on heterogeneous information networks (HINs) are prone to introducing noises due to…

人工智能 · 计算机科学 2025-11-20 Zhiyi Duan , Zixing Shi , Hongyu Yuan , Qi Wang
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