Results 41 to 50 of about 290,132 (291)

Knowledge Graph Embedding via Graph Attenuated Attention Networks

open access: yesIEEE Access, 2020
Knowledge graphs contain a wealth of real-world knowledge that can provide strong support for artificial intelligence applications. Much progress has been made in knowledge graph completion, state-of-the-art models are based on graph convolutional neural
Rui Wang   +4 more
doaj   +1 more source

Methods of Patent Knowledge Graph Construction [PDF]

open access: yesJisuanji kexue, 2022
Patent knowledge graph plays a important role in patent accurate retrieval,patent in-depth analysis and patent know-ledge training.This paper proposes a practical patent knowledge graph construction method based on seed knowledge graph,text mining and ...
DENG Liang, CAO Cun-gen
doaj   +1 more source

Graph Attention Networks With Local Structure Awareness for Knowledge Graph Completion

open access: yesIEEE Access, 2020
Graph neural networks have been proven to be very effective for representation learning of knowledge graphs. Recent methods such as SACN and CompGCN, have achieved the most advanced results in knowledge graph completion.
Kexi Ji, Bei Hui, Guangchun Luo
doaj   +1 more source

Structuring Knowledge in a Graph [PDF]

open access: yes, 1988
The idea that knowledge is a commodity that can be used by machines in various ways forms the entry to our discussion of knowledge based systems. We will limit ourselves to those systems that are in an active dialogue with their human user. As a consequence, the use and structuring of knowledge in autonomous systems, like robots or visual pattern ...
Frans Stokman, Pieter H. de Vries
openaire   +3 more sources

Ozymandias: A biodiversity knowledge graph [PDF]

open access: yesPeerJ, 2018
AbstractEnormous quantities of biodiversity data are being made available online, but much of this data remains isolated in their own silos. One approach to breaking these silos is to map local, often database-specific identifiers to shared global identifiers.
openaire   +5 more sources

Knowledge Graphs: Opportunities and Challenges

open access: yesArtificial Intelligence Review, 2023
AbstractWith the explosive growth of artificial intelligence (AI) and big data, it has become vitally important to organize and represent the enormous volume of knowledge appropriately. As graph data, knowledge graphs accumulate and convey knowledge of the real world.
Peng C.   +3 more
openaire   +4 more sources

Knowledge Graph Reasoning Based on Tensor Decomposition and MHRP-Learning

open access: yesAdvances in Multimedia, 2021
In the process of learning and reasoning knowledge graph, the existing tensor decomposition technology only considers the direct relationship between entities in knowledge graph. However, it ignores the characteristics of the graph structure of knowledge
Tangsen Huang   +3 more
doaj   +1 more source

metalexicography as knowledge graph

open access: yes, 2019
This short paper presents preliminary considerations regarding LexBib, a corpus, bibliography, and domain ontology of Lexicography and Dictionary Research, which is currently being developed at University of Hildesheim. The LexBib project is intended to provide a bibliographic metadata collection made available through an online reference platform. The
Lindemann, David   +2 more
openaire   +5 more sources

Process Knowledge Graph Construction Method for Process Reuse

open access: yesXibei Gongye Daxue Xuebao, 2019
Aiming at the problems of process knowledge reuse and sharing led by the difficulty of unified representation of complex and diverse process knowledge, a process knowledge graph construction method for process reuse is proposed.

doaj   +1 more source

FoxO1 signaling in B cell malignancies and its therapeutic targeting

open access: yesFEBS Letters, EarlyView.
FoxO1 has context‐specific tumor suppressor or oncogenic character in myeloid and B cell malignancies. This includes tumor‐promoting properties such as stemness maintenance and DNA damage tolerance in acute leukemias, or regulation of cell proliferation and survival, or migration in mature B cell malignancies.
Krystof Hlavac   +3 more
wiley   +1 more source

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