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相关论文: Knowledge Graphs for Innovation Ecosystems

200 篇论文

Maintaining research-related information in an organized manner can be challenging for a researcher. In this paper, we envision personal research knowledge graphs (PRKGs) as a means to represent structured information about the research…

信息检索 · 计算机科学 2022-04-26 Prantika Chakraborty , Sudakshina Dutta , Debarshi Kumar Sanyal

The deployment of various networks (e.g., Internet of Things [IoT] and mobile networks), databases (e.g., nutrition tables and food compositional databases), and social media (e.g., Instagram and Twitter) generates huge amounts of food…

计算机视觉与模式识别 · 计算机科学 2022-05-17 Weiqing Min , Chunlin Liu , Leyi Xu , Shuqiang Jiang

Besides entity-centric knowledge, usually organized as Knowledge Graph (KG), events are also an essential kind of knowledge in the world, which trigger the spring up of event-centric knowledge representation form like Event KG (EKG). It…

机器学习 · 计算机科学 2022-06-14 Saiping Guan , Xueqi Cheng , Long Bai , Fujun Zhang , Zixuan Li , Yutao Zeng , Xiaolong Jin , Jiafeng Guo

Your computer is continuously executing programs, but does it really understand them? Not in any meaningful sense. That burden falls upon human knowledge workers, who are increasingly asked to write and understand code. They deserve to have…

人工智能 · 计算机科学 2019-01-28 Evan Patterson , Ioana Baldini , Aleksandra Mojsilovic , Kush R. Varshney

Navigating, visualizing, and discovery in graph data is frequently a difficult prospect. This is especially true for knowledge graphs (KGs), due to high number of possible labeled connections to other data. However, KGs are frequently…

人机交互 · 计算机科学 2025-08-12 Antrea Christou , Cogan Shimizu

Although knowledge is one of the most valuable resource of enterprises and an important production and competition factor, this intellectual potential is often used (or maintained) only inadequate by the enterprises. Therefore, in a…

信息检索 · 计算机科学 2016-08-31 Wolfgang Eiden

One of the significant barriers to the training of statistical models on knowledge graphs is the difficulty that scientists have in finding the best input data to address their prediction goal. In addition to this, a key challenge is to…

人工智能 · 计算机科学 2023-11-22 Mattia Fumagalli , Marco Boffo , Daqian Shi , Mayukh Bagchi , Fausto Giunchiglia

Knowledge graphs are used to represent relational information in terms of triples. To enable learning about domains, embedding models, such as tensor factorization models, can be used to make predictions of new triples. Often there is…

机器学习 · 计算机科学 2018-12-11 Bahare Fatemi , Siamak Ravanbakhsh , David Poole

We propose DEER (Descriptive Knowledge Graph for Explaining Entity Relationships) - an open and informative form of modeling entity relationships. In DEER, relationships between entities are represented by free-text relation descriptions.…

计算与语言 · 计算机科学 2022-10-21 Jie Huang , Kerui Zhu , Kevin Chen-Chuan Chang , Jinjun Xiong , Wen-mei Hwu

Decision making often requires information that must be Provided with the rich data format. Addressing these new requirements appropriately makes it necessary for government agencies to orchestrate large amounts of information from…

数字图书馆 · 计算机科学 2019-07-09 Carlos Roberto Brys , José F. Aldana-Montes , David Luis La Red Martínez

The relationship between the concepts of network and knowledge graph is explored. A knowledge graph can be considered a special type of network. When using a knowledge graph, various networks can be obtained from it, and network analysis…

社会与信息网络 · 计算机科学 2025-12-01 Vladimir Batagelj , Tomaž Pisanski , Iztok Savnik , Ana Slavec , Nino Bašić

Practices in the built environment have become more digitalized with the rapid development of modern design and construction technologies. However, the requirement of practitioners or scholars to gather complicated professional knowledge in…

计算与语言 · 计算机科学 2022-11-08 Xiaojun Yang , Haoyu Zhong , Penglin Du , Keyi Zhou , Xingjin Lai , Zhengdong Wang , Yik Lun Lau , Yangqiu Song , Liyaning Tang

Knowledge Graph Embedding (KGE) aims to represent entities and relations of knowledge graph in a low-dimensional continuous vector space. Recent works focus on incorporating structural knowledge with additional information, such as entity…

计算与语言 · 计算机科学 2018-08-14 Kai Wang , Yu Liu , Xiujuan Xu , Dan Lin

The representation of complex systems as networks is inappropriate for the study of certain problems. We show several examples of social, biological, ecological and technological systems where the use of complex networks gives very limited…

物理与社会 · 物理学 2013-04-02 Ernesto Estrada , Juan A. Rodriguez-Velazquez

Previous works on knowledge-to-text generation take as input a few RDF triples or key-value pairs conveying the knowledge of some entities to generate a natural language description. Existing datasets, such as WIKIBIO, WebNLG, and E2E,…

计算与语言 · 计算机科学 2020-10-27 Liying Cheng , Dekun Wu , Lidong Bing , Yan Zhang , Zhanming Jie , Wei Lu , Luo Si

Knowledge graphs and ontologies represent entities and their relationships in a structured way, having gained significance in the development of modern AI applications. Integrating these semantic resources with machine learning models often…

机器学习 · 计算机科学 2025-09-10 Hamid Ahmad , Heiko Paulheim , Rita T. Sousa

We present a novel method for mapping unrestricted text to knowledge graph entities by framing the task as a sequence-to-sequence problem. Specifically, given the encoded state of an input text, our decoder directly predicts paths in the…

计算与语言 · 计算机科学 2019-04-08 Victor Prokhorov , Mohammad Taher Pilehvar , Nigel Collier

Graphs may be used to represent many different problem domains -- a concrete example is that of detecting communities in social networks, which are represented as graphs. With big data and more sophisticated applications becoming widespread…

分布式、并行与集群计算 · 计算机科学 2017-04-03 Miguel E. Coimbra , Alexandre P. Francisco , Luis Veiga

Personal Knowledge Graphs (PKGs) are introduced by the semantic web community as small-sized user-centric knowledge graphs (KGs). PKGs fill the gap of personalised representation of user data and interests on the top of big,…

信息检索 · 计算机科学 2022-03-17 Eleni Ilkou

In this work, we demonstrate a novel system, namely Web of Scholars, which integrates state-of-the-art mining techniques to search, mine, and visualize complex networks behind scholars in the field of Computer Science. Relying on the…

数字图书馆 · 计算机科学 2022-02-24 Jiaying Liu , Jing Ren , Wenqing Zheng , Lianhua Chi , Ivan Lee , Feng Xia