Learning feature representation for subgraphs

Graphs are a rich and versatile data structure. They are widely used in representing data like social networks, chemical compound, protein structures. Analytical tasks against graph data attracted great attention in many domains. Effective graph analytics provides users deep insights of the data. Ho...

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Bibliographic Details
Main Author: Zhang, Linghan
Other Authors: Chen Lihui
Format: Final Year Project (FYP)
Language:English
Published: 2018
Subjects:
Online Access:http://hdl.handle.net/10356/75535
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author Zhang, Linghan
author2 Chen Lihui
author_facet Chen Lihui
Zhang, Linghan
author_sort Zhang, Linghan
collection NTU
description Graphs are a rich and versatile data structure. They are widely used in representing data like social networks, chemical compound, protein structures. Analytical tasks against graph data attracted great attention in many domains. Effective graph analytics provides users deep insights of the data. However, due to the structural characteristics of graphs, computation cost for graph analytics tasks on large graph data set can be very high. We discuss two recent frameworks inspired by the advancements in feature representation learning, neural networks and graph kernels, namely patchy-san and subgraph2vec. We conducted experiments with patchy-san and subgraph2vec frameworks for graph classification problems. With established benchmark datasets, we demonstrate that these two frameworks, despite taking different approaches, are efficient and competitive with state-of-the-art techniques.
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spelling ntu-10356/755352023-07-07T16:18:16Z Learning feature representation for subgraphs Zhang, Linghan Chen Lihui School of Electrical and Electronic Engineering DRNTU::Engineering::Computer science and engineering Graphs are a rich and versatile data structure. They are widely used in representing data like social networks, chemical compound, protein structures. Analytical tasks against graph data attracted great attention in many domains. Effective graph analytics provides users deep insights of the data. However, due to the structural characteristics of graphs, computation cost for graph analytics tasks on large graph data set can be very high. We discuss two recent frameworks inspired by the advancements in feature representation learning, neural networks and graph kernels, namely patchy-san and subgraph2vec. We conducted experiments with patchy-san and subgraph2vec frameworks for graph classification problems. With established benchmark datasets, we demonstrate that these two frameworks, despite taking different approaches, are efficient and competitive with state-of-the-art techniques. Bachelor of Engineering 2018-06-01T05:50:50Z 2018-06-01T05:50:50Z 2018 Final Year Project (FYP) http://hdl.handle.net/10356/75535 en Nanyang Technological University 55 p. application/pdf
spellingShingle DRNTU::Engineering::Computer science and engineering
Zhang, Linghan
Learning feature representation for subgraphs
title Learning feature representation for subgraphs
title_full Learning feature representation for subgraphs
title_fullStr Learning feature representation for subgraphs
title_full_unstemmed Learning feature representation for subgraphs
title_short Learning feature representation for subgraphs
title_sort learning feature representation for subgraphs
topic DRNTU::Engineering::Computer science and engineering
url http://hdl.handle.net/10356/75535
work_keys_str_mv AT zhanglinghan learningfeaturerepresentationforsubgraphs