CAUSAL ATTENTION-BASED MULTI-STREAM RNN FOR COMPUTER SYSTEM METRIC PREDICTION AND INFLUENTIAL EVENTS IDENTIFICATION BASED ON METRIC AND EVENT LOGS
Patent №
US 11,782,812
Granted
2023-10-10
Filed 2021
Owner
NEC LABORATORIES AMERICA, INC.
Lab
—
AI components
4
ml · nlp · planning · hardware
Assignment
Recorded
Dataset
AIPD
2023_r1 edition
Application
17491632
A method for system metric prediction and influential events identification by concurrently employing metric logs and event logs is presented. The method includes concurrently modeling multivariate metric series and individual events in event series by a multi-stream recurrent neural network (RNN) to improve prediction of future metrics, where the multi-stream RNN includes a series of RNNs, one RNN for each metric and one RNN for each event sequence and modeling causality relations between the multivariate metric series and the individual events in the event series by employing an attention mechanism to identify target events most responsible for fluctuations of one or more target metrics.
AI classification
Ownership
NEC LABORATORIES AMERICA, INC.
assignment · 576650568
Assignors
CHEN, YUNCONG, CHEN, ZHENGZHANG, LUMEZANU, CRISTIAN, NATSUMEDA, MASANAO, YU, XIAO, CHENG, WEI, MIZOGUCHI, TAKEHIKO, CHEN, HAIFENG
On an employer assignment, the assignors are typically the inventors.