Publication: IEICE TRANSACTIONS on Information and Systems Publication Date: 2019/09/01 Vol. E102-DNo. 9 ;
pp. 1644-1652 Type of Manuscript: Special Section PAPER (Special Section on Log Data Usage Technology and Office Information Systems) Category: Network Operation Support Keyword: network operation, system logs, syslog, anomaly detection, latent variable analysis, variational autoencoder,