Presentation 2019-01-17
Evaluation of Edge Cooperation Model for Real-Time Predictive Information Delivery Considering Prediction Accuracy
Masahiro Kanbayashi, Ryoichi Shinkuma, Takehiro Sato, Eiji Oki,
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Abstract(in Japanese) (See Japanese page)
Abstract(in English) Nowadays, traffic congestion is still a serious social problem in many countries. Real-time delivery of predictive road traffic information has been expected as a promising solution for the problem. Since the latency requirement is strict in such real-time delivery, edge cooperation has been studied to increase the capability of processing sensor data. However, although the prior works forced mainly on latency requirements, they did not consider the accuracy of predicted information. Therefore, this report proposes a model for edge cooperation. The edge cooperation system based on our model can maximize the prediction accuracy while satisfying the latency requirement for realtime delivery. Our model is formulated as a generalized mutual assignment problem, in which edge servers cooperatively process and use data that contribute to the improvement of prediction accuracy with high priority. This report considers a two edge-server case and discusses numerical evaluation with the scenario where roadside cameras work for collecting road-traffic information as sensors. From the numerical result, we validate the system based on our model in terms of prediction accuracy under various conditions.
Keyword(in Japanese) (See Japanese page)
Keyword(in English) edge computing / machine learning / predictive information delivery / generalized mutual assignment problem
Paper # MoNA2018-68
Date of Issue 2019-01-09 (MoNA)

Conference Information
Committee MoNA
Conference Date 2019/1/16(2days)
Place (in Japanese) (See Japanese page)
Place (in English) T. B. D.
Topics (in Japanese) (See Japanese page)
Topics (in English)
Chair Ryoichi Shinkuma(Kyoto Univ.)
Vice Chair Shigeaki Tagashira(Kansai Univ.) / Gen Kitagata(Tohoku Univ.)
Secretary Shigeaki Tagashira(Kyushu Univ.) / Gen Kitagata(NEC)
Assistant Ken Usui(KDDI Research) / Kenji Kanai(Waseda Univ.)

Paper Information
Registration To Technical Committee on Mobile Network and Applications
Language JPN
Title (in Japanese) (See Japanese page)
Sub Title (in Japanese) (See Japanese page)
Title (in English) Evaluation of Edge Cooperation Model for Real-Time Predictive Information Delivery Considering Prediction Accuracy
Sub Title (in English)
Keyword(1) edge computing
Keyword(2) machine learning
Keyword(3) predictive information delivery
Keyword(4) generalized mutual assignment problem
1st Author's Name Masahiro Kanbayashi
1st Author's Affiliation Kyoto University(Kyoto Univ.)
2nd Author's Name Ryoichi Shinkuma
2nd Author's Affiliation Kyoto University(Kyoto Univ.)
3rd Author's Name Takehiro Sato
3rd Author's Affiliation Kyoto University(Kyoto Univ.)
4th Author's Name Eiji Oki
4th Author's Affiliation Kyoto University(Kyoto Univ.)
Date 2019-01-17
Paper # MoNA2018-68
Volume (vol) vol.118
Number (no) MoNA-389
Page pp.pp.63-68(MoNA),
#Pages 6
Date of Issue 2019-01-09 (MoNA)