Results 61 to 70 of about 30,602 (303)

ModulE: Module Embedding for Knowledge Graphs

open access: yesCoRR, 2022
Knowledge graph embedding (KGE) has been shown to be a powerful tool for predicting missing links of a knowledge graph. However, existing methods mainly focus on modeling relation patterns, while simply embed entities to vector spaces, such as real field, complex field and quaternion space.
Jingxuan Chai, Guangming Shi
openaire   +2 more sources

Resilience in Knowledge Graph Embeddings

open access: yesTrans. Graph Data Knowl.
In recent years, knowledge graphs have gained interest and witnessed widespread applications in various domains, such as information retrieval, question-answering, recommendation systems, amongst others. Large-scale knowledge graphs to this end have demonstrated their utility in effectively representing structured knowledge.
Sharma, Arnab   +2 more
openaire   +3 more sources

From wide to deep: dimension lifting network for parameter-efficient knowledge graph embedding [PDF]

open access: yes
Knowledge graph embedding (KGE) that maps entities and relations into vector representations is essential for downstream applications. Conventional KGE methods require high-dimensional representations to learn the complex structure of knowledge graph ...
Zhang, He   +6 more
core   +1 more source

CausE: Towards Causal Knowledge Graph Embedding [PDF]

open access: yes, 2023
Knowledge graph embedding (KGE) focuses on representing the entities and relations of a knowledge graph (KG) into the continuous vector spaces, which can be employed to predict the missing triples to achieve knowledge graph completion (KGC). However, KGE
Zhang, Yichi, Zhang, Wen
core   +1 more source

CIST: Differentiating Concepts and Instances Based on Spatial Transformation for Knowledge Graph Embedding

open access: yesMathematics, 2022
Knowledge representation learning is representing entities and relations in a knowledge graph as dense low-dimensional vectors in the continuous space, which explores the features and properties of the graph.
Pengfei Zhang   +4 more
doaj   +1 more source

Knowledge graph embedding based on semantic hierarchy

open access: yesCognitive Robotics, 2022
In view of the current knowledge graph embedding, it mainly focuses on symmetry/opposition, inversion and combination of relationship patterns, and does not fully consider the structure of the knowledge graph. We propose a Knowledge Graph Embedding Based
Fan Linjuan   +3 more
doaj   +1 more source

Semantically Smooth Knowledge Graph Embedding [PDF]

open access: yesProceedings of the 53rd Annual Meeting of the Association for Computational Linguistics and the 7th International Joint Conference on Natural Language Processing (Volume 1: Long Papers), 2015
This paper considers the problem of embedding Knowledge Graphs (KGs) consisting of entities and relations into lowdimensional vector spaces. Most of the existing methods perform this task based solely on observed facts. The only requirement is that the learned embeddings should be compatible within each individual fact. In this paper, aiming at further
Shu Guo   +4 more
openaire   +1 more source

Distance Based Korean WordNet(alias. KorLex) Embedding Model

open access: yesApplied Artificial Intelligence
The objective of this study was to create graph embedding vectors using Korean WordNet (KorLex) and apply them to neural network word-embedding models.
SeongReol Park   +4 more
doaj   +1 more source

Knowledge Graph Embedding for Ecotoxicological Effect Prediction [PDF]

open access: yes, 2019
Exploring the effects a chemical compound has on a species takes a considerable experimental effort. Appropriate methods for estimating and suggesting new effects can dramatically reduce the work needed to be done by a laboratory.
Jimenez-Ruiz, E.   +31 more
core   +1 more source

Transferrin receptor 1‐mediated iron uptake supports thermogenic activation in human cervical‐derived adipocytes

open access: yesFEBS Letters, EarlyView.
In this study, we found that human cervical‐derived adipocytes maintain intracellular iron level by regulating the expression of iron transport‐related proteins during adrenergic stimulation. Melanotransferrin is predicted to interact with transferrin receptor 1 based on in silico analysis.
Rahaf Alrifai   +9 more
wiley   +1 more source

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