Presentation 2023-01-20
Community Detection in Multilayer Networks with Controlled Reflection of Each Layer
Shuhei Nakano, Tsuyoshi Yamashita, Naoki Matsumoto, Kunitake Kaneko,
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Abstract(in Japanese) (See Japanese page)
Abstract(in English) Community detection in multi-layer networks has put an emphasis on identifying the idel reflection of layers. However, the graph topology does not define the best reflection because the definition of the best reflection varies from person to person and situation to situation. It is necessary to help graph analysts to find the desired reflection by providing various communities with a wide range of reflection that varies monotonically. We propose WAPPRS, a method for flattening multiple layers while controlling the reflection of each layer. WAPPRS weights the layers according to the specified reflection control parameter and introduces returning edges to the source vertex. By controlling the relevance of each vertex, WAPPRS detects communities with the width wide and reflection monotonically increasing. Experiments were conducted using multiple real-world multi-layer networks. The result shows that the proposed method outperforms the state-of-the-art algorithms in terms of the width of reflection and monotonicity.
Keyword(in Japanese) (See Japanese page)
Keyword(in English) Multi-Layer Networks / Community Detection / Clustering / Random Walks / Personalized PageRank / Weighted Flattening
Paper # IN2022-62
Date of Issue 2023-01-12 (IN)

Conference Information
Committee IN
Conference Date 2023/1/19(2days)
Place (in Japanese) (See Japanese page)
Place (in English) Aichi Industry & Labor Center
Topics (in Japanese) (See Japanese page)
Topics (in English) Contents Distribution, Social Networking Services, Data Analytics and Processing Platform, Big data, etc.
Chair Kunio Hato(Internet Multifeed)
Vice Chair Tsutomu Murase(Nagoya Univ.)
Secretary Tsutomu Murase(KDDI Research)
Assistant

Paper Information
Registration To Technical Committee on Information Networks
Language JPN
Title (in Japanese) (See Japanese page)
Sub Title (in Japanese) (See Japanese page)
Title (in English) Community Detection in Multilayer Networks with Controlled Reflection of Each Layer
Sub Title (in English)
Keyword(1) Multi-Layer Networks
Keyword(2) Community Detection
Keyword(3) Clustering
Keyword(4) Random Walks
Keyword(5) Personalized PageRank
Keyword(6) Weighted Flattening
1st Author's Name Shuhei Nakano
1st Author's Affiliation Keio University(Keio Univ.)
2nd Author's Name Tsuyoshi Yamashita
2nd Author's Affiliation Keio University(Keio Univ.)
3rd Author's Name Naoki Matsumoto
3rd Author's Affiliation Keio University(Keio Univ.)
4th Author's Name Kunitake Kaneko
4th Author's Affiliation Keio University(Keio Univ.)
Date 2023-01-20
Paper # IN2022-62
Volume (vol) vol.122
Number (no) IN-342
Page pp.pp.64-71(IN),
#Pages 8
Date of Issue 2023-01-12 (IN)