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相关论文: A Semantic-Rich Similarity Measure in Heterogeneou…

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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

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

Recently, there is a surge of social recommendation, which leverages social relations among users to improve recommendation performance. However, in many applications, social relations are absent or very sparse. Meanwhile, the attribute…

社会与信息网络 · 计算机科学 2015-11-13 Chuan Shi , Jian Liu , Fuzhen Zhuang , Philip S. Yu , Bin Wu

In recent years, semantic similarity measure has a great interest in Semantic Web and Natural Language Processing (NLP). Several similarity measures have been developed, being given the existence of a structured knowledge representation…

计算与语言 · 计算机科学 2013-10-31 Thabet Slimani

Heterogeneous Information Network (HIN) has attracted much attention due to its wide applicability in a variety of data mining tasks, especially for tasks with multi-typed objects. A potentially large number of meta-paths can be extracted…

社会与信息网络 · 计算机科学 2018-11-13 Xiaokai Wei , Zhiwei Liu , Lichao Sun , Philip S. Yu

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

In the past decade, the heterogeneous information network (HIN) has become an important methodology for modern recommender systems. To fully leverage its power, manually designed network templates, i.e., meta-structures, are introduced to…

信息检索 · 计算机科学 2021-02-23 Zhenyu Han , Fengli Xu , Jinghan Shi , Yu Shang , Haorui Ma , Pan Hui , Yong Li

One of the main problems that emerges in the classic approach to semantics is the difficulty in acquisition and maintenance of ontologies and semantic annotations. On the other hand, the Internet explosion and the massive diffusion of…

人工智能 · 计算机科学 2017-01-12 Valentina Franzoni

There are different ways to define similarity for grouping similar texts into clusters, as the concept of similarity may depend on the purpose of the task. For instance, in topic extraction similar texts mean those within the same semantic…

计算与语言 · 计算机科学 2013-03-05 Diego R. Amancio , Osvaldo N. Oliveira , Luciano da F. Costa

The automatic disambiguation of word senses (i.e., the identification of which of the meanings is used in a given context for a word that has multiple meanings) is essential for such applications as machine translation and information…

物理与社会 · 物理学 2013-02-20 Diego R. Amancio , Osvaldo N. Oliveira , Luciano da F. Costa

We propose a generalization of SimRank similarity measure for heterogeneous information networks. Given the information network, the intraclass similarity score s(a, b) is high if the set of objects that are related with a and the set of…

人工智能 · 计算机科学 2015-02-25 Ben Usman , Ivan Oseledets

Currently, many intelligence systems contain the texts from multi-sources, e.g., bulletin board system (BBS) posts, tweets and news. These texts can be ``comparative'' since they may be semantically correlated and thus provide us with…

信息检索 · 计算机科学 2019-03-12 Jianping Cao , Senzhang Wang , Danyan Wen , Zhaohui Peng , Philip S. Yu , Fei-yue Wang

Building Management Systems (BMS) are crucial in the drive towards smart sustainable cities. This is due to the fact that they have been effective in significantly reducing the energy consumption of buildings. A typical BMS is composed of…

计算机与社会 · 计算机科学 2020-08-18 Chidubem Iddianozie , Paulito Palmes

The embedding-based architecture has become the dominant approach in modern recommender systems, mapping users and items into a compact vector space. It then employs predefined similarity metrics, such as the inner product, to calculate…

信息检索 · 计算机科学 2024-04-19 Liang Qu , Yun Lin , Wei Yuan , Xiaojun Wan , Yuhui Shi , Hongzhi Yin

With the fast growth of the Internet, more and more information is available on the Web. The Semantic Web has many features which cannot be handled by using the traditional search engines. It extracts metadata for each discovered Web…

人工智能 · 计算机科学 2011-11-30 Ahmed Tolba , Nabila Eladawi , Mohammed Elmogy

Most real systems consist of a large number of interacting, multi-typed components, while most contemporary researches model them as homogeneous networks, without distinguishing different types of objects and links in the networks.…

社会与信息网络 · 计算机科学 2015-11-17 Chuan Shi , Yitong Li , Jiawei Zhang , Yizhou Sun , Philip S. Yu

Learning quickly is of great importance for machine intelligence deployed in online platforms. With the capability of transferring knowledge from learned tasks, meta-learning has shown its effectiveness in online scenarios by continuously…

机器学习 · 计算机科学 2020-10-23 Huaxiu Yao , Yingbo Zhou , Mehrdad Mahdavi , Zhenhui Li , Richard Socher , Caiming Xiong

Semantic communication, as a revolutionary communication architecture, is considered a promising novel communication paradigm. Unlike traditional symbol-based error-free communication systems, semantic-based visual communication systems…

计算机视觉与模式识别 · 计算机科学 2024-07-11 Senran Fan , Zhicheng Bao , Chen Dong , Haotai Liang , Xiaodong Xu , Ping Zhang

Heterogeneous networks are widely used to model real-world semi-structured data. The key challenge of learning over such networks is the modeling of node similarity under both network structures and contents. To deal with network…

社会与信息网络 · 计算机科学 2019-10-04 Carl Yang , Mengxiong Liu , Frank He , Xikun Zhang , Jian Peng , Jiawei Han

With the rapid development of online social media, online shopping sites and cyber-physical systems, heterogeneous information networks have become increasingly popular and content-rich over time. In many cases, such networks contain…

数据库 · 计算机科学 2012-02-01 Yizhou Sun , Charu C. Aggarwal , Jiawei Han
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