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.

Machine learningNatural languagePlanningAI hardwareG06F 11/3003G06F 11/3476G06F 11/3055G06F 11/3409G06F 11/3447G06N 3/044G06N 3/0442G06N 3/045+4 more

AI classification

Machine learning1.00
Planning1.00
AI hardware1.00
Natural language1.00
Knowledge representation0.02
Evolutionary computation0.01
Speech0.01
Vision0.00

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.

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