ICU Researchers Information System - ISHIBASHI, Keisuke |

（Last updated : 2021-07-01 11:03:22）

ISHIBASHI, Keisuke

Associate Professor (New rank system)

Division of Arts and Sciences, College of Liberal Arts, International Christian University

■ Academic Background

1.	2005/07 Degree Acquisition	The University of Tokyo, Ph.D. in information science and technology
2.	1993/04～1995/03	〔Master degree program〕 Mathematical Institute, Graduate School, Division of Natural Science, Tohoku University, Completed, M.S.
3.	1989/04～1993/03	Mathematical Institute, Faculty of Science, Tohoku University, Graduated, B.S.

■ #Professional Background

1.	2018/09～	Associate Professor (New rank system), Division of Arts and Sciences, College of Liberal Arts, International Christian University
2.	2017/04～2018/09	Guest Professor, Osaka University
3.	1995/04～2018/08	NTT

■ #Present Specialized Fields

Information network, Communication and network engineering, Information security

■ #Main Course Titles

Computer Network, Network Data Analytics

■ #Books and Articles

1.	Article	Extendable NFV-Integrated Control Method Using Reinforcement Learning IEICE Transactions on Communications vol.E103-B(no.8) (Collaboration) 2020/08
2.	Article	Modeling Upper Layer Reaction to QoS Degradation as a Congestion Avoidance Mechanism (in advance publication) (Collaboration) 2020/04
3.	Article	WebAPI Design for Providing Machine Learning Based Network Anomaly Detection Technology pp.343-355 (Collaboration) 2019/05
4.	Article	Inferring Latent Traffic Demand with Modeling QoS Degradation Effect IEICE Transactions on Communications vol.E102-B(no.4),pp.790-798 (Collaboration) 2019/04
5.	Article	Proactive Failure Detection Learning Generation Patterns of Large-scale Network Logs IEICE Transaction on Communications vol.E102-B(no.2),pp.306-316 (Collaboration) 2019/02
6.	Article	Hierarchical Model Predictive Traffic Engineering IEEE/ACM Transactions on Networking vol.26(issue 4),pp.1754-1767 (Collaboration) 2018/08
7.	Article	Reachability Analysis of Multi-hop D2D Communications at Disaster IEICE Transactions on Communications vol.E101-B(no.8),pp.1833-1844 (Collaboration) 2018/08
8.	Article	Workflow Extraction for Service Operation using Multiple Unstructured Trouble Tickets IEICE Transactions on Information and Systems vol.E101-D(no.4),pp.1030-1041 (Collaboration) 2018/04
9.	Article	Separating Predictable and Unpredictable Flows via Dynamic Flow Mining for Effective Traffic Engineering IEICE Transactions on Communications vol.E101-B(no.2),pp.538-547 (Collaboration) 2018/02
10.	Article	Network Event Extraction from Log Data with Nonnegative Tensor Factorization IEICE Transactions on Communications . IEICE Transactions on Communications vol.E100-B(no.10),pp.1865-1878 (Collaboration) 2017/10
11.	Article	Identifying DNS Anomalous User by Using Hierarchical Aggregate Entropy IEICE Transactions on Communications vol.E100-B(no.01),pp.140-147 (Collaboration) 2017/01
12.	Article	Statistical Estimation of the Names of HTTPS Servers with Domain Name Graphs Computer Communications vol.94,pp.104-113 (Collaboration) 2016/11
13.	Article	Identifying Anomalous Traffic Using Dynamic Programing based Differential Analysis IEICE Communications Express vol.5(no.9),pp.335-340 (Collaboration) 2016/09
14.	Article	Effective Flow Aggregation for Traffic Engineering IEICE Transactions on Communications vol.E98-B(no.10),pp.2049-2059 (Collaboration) 2015/10
15.	Article	Traffic Prediction for Dynamic Traffic Engineering Computer Networks vol.85,pp.36-50 (Collaboration) 2015/07
16.	Article	Traffic Engineering Based on Model Predictive Control IEICE Transactions on Communications vol.E98-B(no.07),pp.996-1007 (Collaboration) 2015/06
17.	Article	Mean-Variance Relationship of the Number of Flows in Traffic Aggregation and Its Application to Traffic Management Computer Networks vol.57(issue 6),pp.1560-1576 (Collaboration) 2013/04
18.	Article	Extending Black Domain Name List by Using Co- occurrence Relation between DNS Queries IEICE Transactions on Communication vol.E95-B(no.03),pp.794-802 (Collaboration) 2012/03
19.	Article	"Incentive Issues in the Internet and Mechanism Designs Computer Software vol.29(no.2),pp.23-32 (Collaboration) 2012/05
20.	Article	Effects of Sampling and Spatio/Temporal Granularity in Traffic Monitoring on Anomaly Detectability IEICE Transactions on Communication vol.E95-B(no.02),pp.466-476 (Collaboration) 2012/02
21.	Article	Detection Accuracy of Network Anomalies Using Sampled Flow Statistics International Journal of Network Management vol.21(issue 6),pp.513-535 (Collaboration) 2011/11
22.	Article	Traffic Monitoring System based on Correlation between BGP Messages and Traffic Data IEICE Transactions on Communication vol.E94-B(no.09),pp.2532-2542 (Collaboration) 2011/09
23.	Article	VoIP Quality Measurement System using Flow Mediation for Large-Scale IP Networks IEICE Transactions on Communication vol.E94-B(no.07),pp.1973-1981 (Collaboration) 2011/07
24.	Article	A Change-of-Measure Approach to Per-Flow Delay Measurement Systems Combining Passive and Active Methods: On the Mathematical Formulation of CoMPACT Monitor IEEE Transactions on Information Theory vol.54(issue 11),pp.4946-4965 (Collaboration) 2008/11
25.	Article	Finding Cardinality Heavy-Hitters in Massive Traffic Data and Its Application to Anomaly Detection IEICE Transactions on Communication vol.E91-B(no.5),pp.1331-1339 (Collaboration) 2008/05
26.	Article	Packet Sampling TCP Flow Rate Estimation and Performance Degradation Detection Method IEICE Transactions on Communication vol.E91-B(no.5),pp.1309-1319 (Collaboration) 2008/05
27.	Article	Unicast probing techniques for estimation of shared loss rate International Journal of Communication Systems vol.20(issue 5),pp.613-632 (Collaboration) 2007/05
28.	Article	Detection of TCP Performance Degradation Using Link Utilization Statistics IEICE Transactions on Communication vol.E89-B(no.1),pp.47-56 (Collaboration) 2006/01
29.	Article	Method of Bandwidth Dimensioning and Management for Aggregated TCP Flows with Heterogeneous Access Links IEICE Transactions on Communication vol.E88-B(no.12),pp.4605-4615 (Collaboration) 2005/12
30.	Article	A Method of Bandwidth Dimensioning and Management Using Flow Statistics IEICE Transactions on Communication vol.E88-B(no.02),pp.643-653 (Collaboration) 2005/02
31.	Article	Active/Passive Combination-type Performance Measurement Method Using Change-of-measure Framework Computer Communications vol.27(no.09),pp.868-879 (Collaboration) 2004/06
32.	Article	Structure of Human Relations and User-dynamics Revealed by Traffic Data IEICE Transactions on Information and Systems vol.E87-D(no.06),pp.1454-1460 (Collaboration) 2004/06
33.	Article	Capacity Dimensioning of VPN Access Links for Elastic Traffic in the Hose Model IEICE Transactions on Communication vol.E87-B(no.01),pp.132-141 (Collaboration) 2004/01
34.	Article	A Method of IP Traffic Management Using the Relationship between TCP Flow Behavior and Link Utilization IEICE Transactions on Communication. vol.E86-B(no.11),pp.3244-3256 (Collaboration) 2003/11
35.	Article	Proposal and Evaluation of Method to Estimate Packet Loss-Rate Using Correlation of Packet Delay and Loss IEICE Transactions on Information and System vol.E86-D(no.11),pp.2371-2379 (Collaboration) 2003/11
36.	Article	Traffic Measurement and Analysis in an ATM-based Internet Backbone Computer Communications vol.24(no.15/16),pp.1508-1524 (Collaboration) 2001/10
37.	Article	A Measurement-based Performance Evaluation Method for IP Networks and Its Implementation Telecommunication Systems vol.15(no.1/2),pp.203-215 (Collaboration) 2000/11
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■ #Academic Conference Presentation

1.	2021/06	Evaluating Incentives for RPKI Adoption through Simulation
2.	2020/07	Routing and Capacity Optimization Based on Estimated Latent OD Traffic Demand (The 8th IEEE International Workshop on Architecture, Design, Deployment & Management of Networks & Applications (ADMNET2020))
3.	2019/11	Estimating Latent Origin Destination Traffic Based on Link Packet Loss Ratio and Traffic Volume (Workshop on Internet Architecture and Applications 2019)
4.	2019/03	Inferring Latent Traffic Demand Offered to an Overloaded Link with Modeling QoS-Degradation Effect (20-th Non-parametric statistical analysis and Bayesian statistics)
5.	2018/08	Human-Assisted Online Anomaly Detection with Normal Outlier Retraining (ACM SIGKDD 2018 Workshop on Outlier Detection De-constructed)
6.	2018/05	Extendable NFV-Integrated Control Method Using Reinforcement Learning (IEEE ICC 2018)
7.	2018/05	Root-Cause Diagnosis for Rare Failures using Bayesian Network with Dynamic Modification (IEEE ICC 2018)
8.	2016/10	Framework for traffic engineering under uncertain traffic information (The 7th International Conference on Information and Communication Technology Convergence (ICTC 2016))
9.	2016/05	Separating Predictable and Unpredictable Flows via Dynamic Flow Mining for Effective Traffic Engineering (IEEE ICC 2016)
10.	2016/04	Workflow Extraction for Service Operation using Multiple Unstructured Trouble Tickets (IEEE/IFIP Network Operations and Management Symposium (NOMS) 2016)
11.	2016/02	Hierarchical Traffic Engineering Based on Model Predictive Control (International Conference on Computing Networking and Communications)
12.	2015/12	Inferring Popularity of Domain Names with DNS Traffic: Exploiting Cache Timeout Heuristics (IEEE GLOBECOM2015)
13.	2015/11	Proactive Failure Detection Learning Generation Patterns of Large-scale Network Logs (11th International Conference on Network and Service Management (CNSM))
14.	2015/09	Optimizing Cache Location and Route on CDN Using Model Predictive Control (27th International Teletraffic Congress)
15.	2015/05	Traffic Engineering Based on Stochastic Model Predictive Control for Uncertain Traffic Change (IFIP/IEEE ManFI2015)
16.	2015/04	SFMap: Inferring Services over Encrypted Web Flows using Dynamical Domain Name Graphs (Traffic Monitoring and Analysis workshop (TMA 2015))
17.	2015/04	Macroflow-based traffic engineering in SDN-controlled network (11th International Conference on IP+Optical Network)
18.	2014/12	Flow Aggregation for Traffic Engineering (IEEE GLOBECOM 2014)
19.	2014/04	Spatio-temporal Factorization of Log Data for Understanding Network Events (IEEE INFOCOM 2014)
20.	2013/12	Traffic Prediction for Dynamic Traffic Engineering Considering Traffic Variation (IEEE GLOBECOM2013)
21.	2012/05	A Method to Construct an Attack and Fault Tolerant Scalable Distributed Network (4th International Conference on Communications Mobility and Computing (CMC 2012))
22.	2012/03	Classifying DNS Heavy User Traffic by using Hierarchical Aggregate Entropy (World Telecommunications Congress (WTC) 2012)
23.	2011/10	Incentive mechanism for prompting ISPs to implement outbound filtering of unwanted traffic (International Conference on Network Games Control and Optimization (NetGCooP 2011))
24.	2011/09	How is E-mail Sender Authentication Used and Misused? (. 8th Conference on Email and Anti-spam (CEAS 2011))
25.	2010/09	Detecting Anomalous Traffic using Communication Graphs (World Telecommunications Congress (WTC) 2010)
26.	2010/06	Validation of Packet Origin Using External Route Information (8th Asia-Pacific Symposium on Information and Telecommunication Technologies (APSITT 2010))
27.	2010/04	Extending Black Domain Name List by Using Co-occurrence Relation Between DNS Queries (3rd USENIX Workshop on Large-Scale Exploits and Emergent Threats (LEET '10))
28.	2009/10	VoIP Measurement Architecture by using Data Mediation (9th IEEE International Workshop on IP Operations and Management)
29.	2007/11	Detection accuracy of network anomalies using sampled flow statistics (IEEE GLOBECOM 2007)
30.	2007/05	Effect of sampling rate and monitoring granuality on anomaly detectability (10th IEEE Global Internet Symposium 2007 (in conjunction with IEEE INFOCOM 2007))
31.	2007/01	2-D Bitmap for Summarizing Inter-Host Communication Pattern (IEEE SAINT 2007 Workshop on Internet Measurement Technology and its Applications to Building Next Generation Internet)
32.	2006/12	Estimating flow rate from sampled packet streams for detection of performance degradation at TCP flow level (IEEE GLOBECOM 2006)
33.	2006/09	A Proposal of Large-scale Traffic monitoring system using Flow concentrators (Asia-Pacific Network Operations and Management (APNOMS 2006))
34.	2006/04	Estimating Top N Hosts in Cardinality Using Small Memory Resouces (2nd IEEE International Workshop on Networking Meets Databases (NetDB'06))
35.	2005/12	Cluster Structures in Topology of Large-Scale Social Networks Revealed by Traffic Data (IEEE GLOBECOM 2005)
36.	2005/08	Detecting Mass-Mailing Worm Infected Hosts by Mining DNS Traffic Data (ACM SIGCOMM 2005 Workshop on Mining Network Data (MineNet2005))
37.	2005/05	A Method of Detecting Performance Degradation at TCP Flow Level from Sampled Packet Streams (IEEE HPSR 2005)
38.	2005/01	Measurement of DNS Traffic Caused by DDoS Attacks (IEEE SAINT 2005 Workshop on Network Security Threats and Countermeasures)
39.	2004/11	Bottleneck links detection method based on passive monitoring (IASTED CIIT 2004)
40.	2004/11	A Method of Bandwidth Dimensioning and Management Using Flow Statistics (IEEE 2004)
41.	2004/11	Detection of TCP Performance Degradation Using Link Utilization Statistics (IEEE GLOBECOM 2004)
42.	2004/09	Estimation and Prediction of TCP Performance Degradation Using Link Utilization Statistics (WTC/ISS 2004)
43.	2004/07	New Approach for Analyzing Large-Scale Social Networks and Use-Dynamics by using Data of Communication Traffic (IEEE MWSCAS2004)
44.	2004/06	A method of bandwidth dimensioning and management for aggregated TCP flows with heterogeneous access links (Networks 2004)
45.	2004/02	Structures of Human Relations and User-Dynamics Revealed by Traffic Data (ICOIN 2004)
46.	2003/12	A Method of IP Traffic Management Using TCP Flow Statistics (IEEE GLOBECOM 2003)
47.	2003/12	Estimating Packet Loss-Rate by Using Delay Information and Combinated with Change-of-Meaure Framework (IEEE GLOBECOM 2003)
48.	2003/09	An Advanced Technique on Bottleneck Detection (EUNICE 2003)
49.	2003/09	Unicast Probing to Estimate Shared Loss Rate (E2EMON Workshop (conjunction with IFIP/IEEE MMNS2003))
50.	2003/05	Capacity Dimensioning of VPN Access Links for Elastic Traffic (IEEE ICC 2003)
51.	2003/03	A Scalable and Lightweight QoS Monitoring Technique Combing Passive and Active Approaches: on Mathematical Formulation of CoMPACT Monitor (IEEE INFOCOM 2003)
52.	2002/11	Active/Passive Combination-type Performance Measurement Method Using Change-of-measure Framework (IEEE GLOBECOM 2002)
53.	2002/07	End-to-end Relative Differentiated Services for IP networks (IEEE ISCC 2002)
54.	2002/05	Characteristics of Temporal and Spatial Locality of Internet Access Patterns (IFIP Networking 2002 Workshop on Web Engineering)
55.	2002/02	CoMPACT-Monitor: Change-of-measure based passive/active monitoring -weighted active sampling scheme to infer QoS- (IEEE SAINT 2002 Workshop on Measurement Technology for the Internet Applications)
56.	2000/09	Transport Middleware for Measuring IP Flow (IEEE Networks 2000)
57.	1999/08	A new fairness control method for switched networks based on Ethernet (APSITT'99)
58.	1999/08	Proposal and Evaluation of a Native ATM-ABR transport protocol (APSITT'99)
59.	1998/10	A Measurement-based Performance Evaluation Method for IP Networks and Its Implementation (11th ITC Specialist Seminar)
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■ #Lectures

1.	2017/11	Network Management Empowered by AI
2.	2014/09	Proactive Network Operation through Network Data Analytics

■ #Academic Society Memberships

1.	2018～	JSSST
2.	2001～	IEEE
3.	1996～	IEICE

■ #Academic Awards

2019/06

The Institute of Electronics, Information and Communication Engineers (IEICE) IEICE Best Paper Award (Separating Predictable and Unpredictable Flows via Dynamic Flow ining for Effective Traffic Engineering)

■ #E-Mail Addresses

■ #Grants-in-aid for Scientific Research Researcher Number

20710271