Tatsuaki KIMURA

DeepSIP: A System for Predicting Service Impact of Network Failure by Temporal Multimodal CNN
Yoichi MATSUO Tatsuaki KIMURA Ken NISHIMATSU 
Publication:   
Publication Date: 2021/10/01
Vol. E104-B  No. 10  pp. 1288-1298
Type of Manuscript:  PAPER
Category: Network Management/Operation
Keyword: 
service impact, network operation, multimodal, CNN, 
 Summary | Full Text:PDF
Proactive Failure Detection Learning Generation Patterns of Large-Scale Network Logs
Tatsuaki KIMURA Akio WATANABE Tsuyoshi TOYONO Keisuke ISHIBASHI 
Publication:   
Publication Date: 2019/02/01
Vol. E102-B  No. 2  pp. 306-316
Type of Manuscript:  PAPER
Category: Network Management/Operation
Keyword: 
syslog, network management, failure detection, machine learning, 
 Summary | Full Text:PDF
Workflow Extraction for Service Operation Using Multiple Unstructured Trouble Tickets
Akio WATANABE Keisuke ISHIBASHI Tsuyoshi TOYONO Keishiro WATANABE Tatsuaki KIMURA Yoichi MATSUO Kohei SHIOMOTO Ryoichi KAWAHARA 
Publication:   
Publication Date: 2018/04/01
Vol. E101-D  No. 4  pp. 1030-1041
Type of Manuscript:  Special Section PAPER (Special Section on Data Engineering and Information Management)
Category: 
Keyword: 
system management, operation, trouble ticket, workflow, multiple sequence alignment, hidden markov model, 
 Summary | Full Text:PDF
Network Event Extraction from Log Data with Nonnegative Tensor Factorization
Tatsuaki KIMURA Keisuke ISHIBASHI Tatsuya MORI Hiroshi SAWADA Tsuyoshi TOYONO Ken NISHIMATSU Akio WATANABE Akihiro SHIMODA Kohei SHIOMOTO 
Publication:   
Publication Date: 2017/10/01
Vol. E100-B  No. 10  pp. 1865-1878
Type of Manuscript:  PAPER
Category: Network Management/Operation
Keyword: 
network management, syslog, nonnegative tensor factorization (NTF), 
 Summary | Full Text:PDF
Analyzing Characteristics of TCP Quality Metrics with Respect to Type of Connection through Measured Traffic Data
Yasuhiro IKEDA Ryoichi KAWAHARA Noriaki KAMIYAMA Tatsuaki KIMURA Tatsuya MORI 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 2013/02/01
Vol. E96-B  No. 2  pp. 533-542
Type of Manuscript:  PAPER
Category: Internet
Keyword: 
QoS, traffic measurement, TCP, 
 Summary | Full Text:PDF