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Survey of Research on Curriculum Knowledge Graph Construction Techniques [PDF]

open access: yesJisuanji gongcheng
In the context of ongoing advancements in educational informatization, constructing precise and efficient curriculum knowledge graphs has become key to promoting personalized education development.
SUN Lijun, MENG Fanjun, XU Xingjian
doaj   +1 more source

Noisy Knowledge Graph Representation Learning: a Rule-Enhanced Method [PDF]

open access: yesJisuanji kexue yu tansuo, 2023
Knowledge graphs are used to store structured facts, which are presented in the form of triples, i.e., (head entity, relation, tail entity). Current large-scale knowledge graphs are usually constructed with (semi-) automated methods for knowledge ...
SHAO Tianyang, XIAO Weidong, ZHAO Xiang
doaj   +1 more source

Situating graphs as workplace knowledge [PDF]

open access: yes, 2007
We investigate the use and knowledge of graphs in the context of a large industrial factory. We are particularly interested in the question of "transparency", a question that has been extensively considered in the general literature on tool use, and more
Bakker, Arthur   +3 more
core   +3 more sources

Enhancing Semantic Web Technologies Using Lexical Auditing Techniques for Quality Assurance of Biomedical Ontologies

open access: yesBioMedInformatics, 2023
Semantic web technologies (SWT) represent data in a format that is easier for machines to understand. Validating the knowledge in data graphs created using SWT is critical to ensure that the axioms accurately represent the so-called “real” world. However,
Rashmi Burse   +2 more
doaj   +1 more source

Advances in Knowledge Graph Embedding Based on Graph Neural Networks [PDF]

open access: yesJisuanji kexue yu tansuo, 2023
As graph neural networks continue to develop, knowledge graph embedding methods based on graph neural networks are receiving increasing attention from researchers.
YAN Zhaoyao, DING Cangfeng, MA Lerong, CAO Lu, YOU Hao
doaj   +1 more source

Proving the Correctness of Knowledge Graph Update: A Scenario From Surveillance of Adverse Childhood Experiences

open access: yesFrontiers in Big Data, 2021
Knowledge graphs are a modern way to store information. However, the knowledge they contain is not static. Instances of various classes may be added or deleted and the semantic relationship between elements might evolve as well.
Jon Haël Brenas, Arash Shaban-Nejad
doaj   +1 more source

Time-Aware Probabilistic Knowledge Graphs [PDF]

open access: yes, 2019
The emergence of open information extraction as a tool for constructing and expanding knowledge graphs has aided the growth of temporal data, for instance, YAGO, NELL and Wikidata.
Chekol, Melisachew Wudage   +1 more
core   +2 more sources

Restricting the Spurious Growth of Knowledge Graphs by Using Ontology Graphs

open access: yesIEEE Access
Knowledge Graphs have demonstrated a real advantage in knowledge representation, leveraging graphs NoSQL structures and schema-less technology, which offers superior comprehension, knowledge representation, interpretation, and reasoning.
Kina Tatchukova, Yanzhen Qu
doaj   +1 more source

MMKG: Multi-Modal Knowledge Graphs

open access: yes, 2019
We present MMKG, a collection of three knowledge graphs that contain both numerical features and (links to) images for all entities as well as entity alignments between pairs of KGs.
Garcia-Duran, Alberto   +5 more
core   +1 more source

Interaction Embeddings for Prediction and Explanation in Knowledge Graphs [PDF]

open access: yes, 2019
Knowledge graph embedding aims to learn distributed representations for entities and relations, and is proven to be effective in many applications. Crossover interactions --- bi-directional effects between entities and relations --- help select related ...
Bordes Antoine   +14 more
core   +1 more source

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