Noisy template skip list based log filtering in cloud systems

Autor: RAO Xiang, WANG Huai-min, CAI Hua, ZHOU Qi, SUN Ting-tao, SHI Dian-xi, YIN Gang
Jazyk: čínština
Rok vydání: 2011
Předmět:
Zdroj: Tongxin xuebao, Vol 32, Pp 103-113 (2011)
Druh dokumentu: article
ISSN: 1000-436X
Popis: First model noisy event logs into time series,use Haar wavelet transform to get the approximation time series and construct the noisy template library with skip list.Then,the similarity between target log time series and noisy tem-plate to filter the noisy logs was compared.Experiment results on a real cloud service shows that successfully filter out the noisy log and increase the validity of fault feature.
Databáze: Directory of Open Access Journals