SemanticGraph2Vec: Semantic graph embedding for text representation

Graph embedding is an important representational technique that aims to maintain the structure of a graph while learning low-dimensional representations of its vertices. Semantic relationships between vertices contain essential information regarding the meaning of the represented graph. However, mos...

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Main Authors: Wael Etaiwi, Arafat Awajan
Format: Article
Language:English
Published: Elsevier 2023-03-01
Series:Array
Subjects:
Online Access:http://www.sciencedirect.com/science/article/pii/S2590005623000012
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author Wael Etaiwi
Arafat Awajan
author_facet Wael Etaiwi
Arafat Awajan
author_sort Wael Etaiwi
collection DOAJ
description Graph embedding is an important representational technique that aims to maintain the structure of a graph while learning low-dimensional representations of its vertices. Semantic relationships between vertices contain essential information regarding the meaning of the represented graph. However, most graph embedding methods do not consider the semantic relationships during the learning process. In this paper, we propose a novel semantic graph embedding approach, called SemanticGraph2Vec. SemanticGraph2Vec learns mappings of vertices into low-dimensional feature spaces that consider the most important semantic relationships between graph vertices. The proposed approach extends and enhances prior work based on a set of random walks of graph vertices by using semantic walks instead of random walks which provides more useful embeddings for text graphs. A set of experiments are conducted to evaluate the performance of SemanticGraph2Vec. SemanticGraph2Vec is employed on a part-of-speech tagging task. Experimental results demonstrate that SemanticGraph2Vec outperforms two state-of-the-art baselines methods in terms of precision and F1 score.
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spelling doaj.art-0e622a8fe519433da18c34c0b472185c2023-02-17T04:55:36ZengElsevierArray2590-00562023-03-0117100276SemanticGraph2Vec: Semantic graph embedding for text representationWael Etaiwi0Arafat Awajan1Corresponding author.; Princess Sumaya University for Technology, Amman, JordanPrincess Sumaya University for Technology, Amman, JordanGraph embedding is an important representational technique that aims to maintain the structure of a graph while learning low-dimensional representations of its vertices. Semantic relationships between vertices contain essential information regarding the meaning of the represented graph. However, most graph embedding methods do not consider the semantic relationships during the learning process. In this paper, we propose a novel semantic graph embedding approach, called SemanticGraph2Vec. SemanticGraph2Vec learns mappings of vertices into low-dimensional feature spaces that consider the most important semantic relationships between graph vertices. The proposed approach extends and enhances prior work based on a set of random walks of graph vertices by using semantic walks instead of random walks which provides more useful embeddings for text graphs. A set of experiments are conducted to evaluate the performance of SemanticGraph2Vec. SemanticGraph2Vec is employed on a part-of-speech tagging task. Experimental results demonstrate that SemanticGraph2Vec outperforms two state-of-the-art baselines methods in terms of precision and F1 score.http://www.sciencedirect.com/science/article/pii/S2590005623000012DeepWalkGraph embeddingSemantic graphRandom walk
spellingShingle Wael Etaiwi
Arafat Awajan
SemanticGraph2Vec: Semantic graph embedding for text representation
Array
DeepWalk
Graph embedding
Semantic graph
Random walk
title SemanticGraph2Vec: Semantic graph embedding for text representation
title_full SemanticGraph2Vec: Semantic graph embedding for text representation
title_fullStr SemanticGraph2Vec: Semantic graph embedding for text representation
title_full_unstemmed SemanticGraph2Vec: Semantic graph embedding for text representation
title_short SemanticGraph2Vec: Semantic graph embedding for text representation
title_sort semanticgraph2vec semantic graph embedding for text representation
topic DeepWalk
Graph embedding
Semantic graph
Random walk
url http://www.sciencedirect.com/science/article/pii/S2590005623000012
work_keys_str_mv AT waeletaiwi semanticgraph2vecsemanticgraphembeddingfortextrepresentation
AT arafatawajan semanticgraph2vecsemanticgraphembeddingfortextrepresentation