<?xml version='1.0' encoding='UTF-8'?>
<OAI-PMH xmlns="http://www.openarchives.org/OAI/2.0/" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://www.openarchives.org/OAI/2.0/ http://www.openarchives.org/OAI/2.0/OAI-PMH.xsd">
  <responseDate>2026-03-06T08:27:33Z</responseDate>
  <request metadataPrefix="oai_dc" verb="GetRecord" identifier="oai:ipsj.ixsq.nii.ac.jp:00142347">https://ipsj.ixsq.nii.ac.jp/oai</request>
  <GetRecord>
    <record>
      <header>
        <identifier>oai:ipsj.ixsq.nii.ac.jp:00142347</identifier>
        <datestamp>2025-01-20T06:43:42Z</datestamp>
        <setSpec>581:7706:7712</setSpec>
      </header>
      <metadata>
        <oai_dc:dc xmlns:dc="http://purl.org/dc/elements/1.1/" xmlns:oai_dc="http://www.openarchives.org/OAI/2.0/oai_dc/" xmlns="http://www.w3.org/2001/XMLSchema" xsi:schemaLocation="http://www.openarchives.org/OAI/2.0/oai_dc/ http://www.openarchives.org/OAI/2.0/oai_dc.xsd">
          <dc:title>Development and Evaluation of Congestion Detection System Using Complex Event Processing for Mobile Networks</dc:title>
          <dc:title>Development and Evaluation of Congestion Detection System Using Complex Event Processing for Mobile Networks</dc:title>
          <dc:creator>Hiroshi, Yamamoto</dc:creator>
          <dc:creator>Tatsuya, Takahashi</dc:creator>
          <dc:creator>Norihiro, Fukumoto</dc:creator>
          <dc:creator>Shigehiro, Ano</dc:creator>
          <dc:creator>Katsuyuki, Yamazaki</dc:creator>
          <dc:creator>Hiroshi, Yamamoto</dc:creator>
          <dc:creator>Tatsuya, Takahashi</dc:creator>
          <dc:creator>Norihiro, Fukumoto</dc:creator>
          <dc:creator>Shigehiro, Ano</dc:creator>
          <dc:creator>Katsuyuki, Yamazaki</dc:creator>
          <dc:subject>[特集：Applications and the Internet in Conjunction with Main Topics of COMPSAC 2014] congestion detection, mobile network, Complex Event Processing, cloud computing</dc:subject>
          <dc:description>A congestion detection on mobile networks becomes the main challenge of cellular carriers and mobile network providers because the mobile network quality easily degrades when many users concentrate on a limited place. Especially when a large-scale event is held, a heavy network congestion interferes with the communication of the participants and local residents. Therefore, the congestion detection process has been performed by several network providers, but has been executed on a high-performance computing resource in a centralized manner, which markedly increases the computing cost. On the other hand, with the wide spread of a large-scale distributed computing environment (e.g., cloud computing), a Complex Event Processing (CEP) system has recently been made available for several purposes. The CEP is a distributed computing system which can identify meaningful events by analyzing a large amount of data stream (e.g., sensor data) in real time. Here, the congestion detection can be considered as a suitable application for the CEP system, where a large amount of traffic logs (i.e., data streams) should rapidly be analyzed in order to detect network congestions (i.e., meaningful events). Therefore, in this study, we propose a new system structure of the CEP-based congestion detection system using distributed computing resources. In the proposed system, processing components are deployed on multiple resources, and execute independent tasks that are carefully extracted from a system procedure of the congestion detection. Through experimental evaluation using computing resources on a popular cloud service (Amazon EC2), it is disclosed that the CEP-based system contributes to achieve the real time detection of congestions on the mobile networks.

------------------------------
This is a preprint of an article intended for publication Journal of
Information Processing(JIP). This preprint should not be cited. This
article should be cited as: Journal of Information Processing Vol.23(2015) No.4 (online)
------------------------------</dc:description>
          <dc:description>A congestion detection on mobile networks becomes the main challenge of cellular carriers and mobile network providers because the mobile network quality easily degrades when many users concentrate on a limited place. Especially when a large-scale event is held, a heavy network congestion interferes with the communication of the participants and local residents. Therefore, the congestion detection process has been performed by several network providers, but has been executed on a high-performance computing resource in a centralized manner, which markedly increases the computing cost. On the other hand, with the wide spread of a large-scale distributed computing environment (e.g., cloud computing), a Complex Event Processing (CEP) system has recently been made available for several purposes. The CEP is a distributed computing system which can identify meaningful events by analyzing a large amount of data stream (e.g., sensor data) in real time. Here, the congestion detection can be considered as a suitable application for the CEP system, where a large amount of traffic logs (i.e., data streams) should rapidly be analyzed in order to detect network congestions (i.e., meaningful events). Therefore, in this study, we propose a new system structure of the CEP-based congestion detection system using distributed computing resources. In the proposed system, processing components are deployed on multiple resources, and execute independent tasks that are carefully extracted from a system procedure of the congestion detection. Through experimental evaluation using computing resources on a popular cloud service (Amazon EC2), it is disclosed that the CEP-based system contributes to achieve the real time detection of congestions on the mobile networks.

------------------------------
This is a preprint of an article intended for publication Journal of
Information Processing(JIP). This preprint should not be cited. This
article should be cited as: Journal of Information Processing Vol.23(2015) No.4 (online)
------------------------------</dc:description>
          <dc:description>journal article</dc:description>
          <dc:date>2015-06-15</dc:date>
          <dc:format>application/pdf</dc:format>
          <dc:identifier>情報処理学会論文誌</dc:identifier>
          <dc:identifier>6</dc:identifier>
          <dc:identifier>56</dc:identifier>
          <dc:identifier>1882-7764</dc:identifier>
          <dc:identifier>AN00116647</dc:identifier>
          <dc:identifier>https://ipsj.ixsq.nii.ac.jp/record/142347/files/IPSJ-JNL5606007.pdf</dc:identifier>
          <dc:language>eng</dc:language>
        </oai_dc:dc>
      </metadata>
    </record>
  </GetRecord>
</OAI-PMH>
