5
ઌߦख๏ɿػցֶशΛ༻͍ͨΞϓϩʔν
• طଘख๏Ͱɼֶशʹ͍࣌ؒΛཁ͢ΔਂֶशϕʔεͷϞσϧ͕༻͍ΒΕ͍ͯΔͨΊɼࣄલʹϞσϧ
Λֶश͓ͯ͘͠ඞཁ͕͋Δɽ
• ϞσϧͷֶशͷࡍͷೖྗಛྔͷݻఆͰ͋ΔͨΊɼϝτϦοΫͷܥྻ͕૿ݮͨ͠߹ɼ࠶ɼ
৽ͨͳϞσϧΛֶश͠ͳ͚ΕͳΒͳ͍ɽ
ΑͬͯɼγεςϜͷมߋʹਝʹैͨ͠ݪҼஅΛߦ͏͜ͱ͕͍͠ɽ
※3 L. Wu et al, Performance Diagnosis in Cloud Microservices using Deep Learning, International Conference on Service-Oriented Computing, 2020.
※4 H. Zhao et al, Multivariate Time-series Anomaly Detection via Graph Attention Network, arXiv:2009.02040 2020.
MTAD-GATͷΞʔΩςΫνϟ※3,4
2. ҟৗͷࢉग़
3. ߩݙͷࢉग़
࣮ߦͷྲྀΕ
2. ҟৗͷࢉग़
ֶशޙͷϞσϧͷ༧ଌͱ࣮ଌͱͷޡࠩΛҟৗ
ͱͯ͠ࢉग़
3. ߩݙͷࢉग़
ҟৗʹର͢Δೖྗಛྔ (ϝτϦοΫ)ͷߩݙΛࢉग़
1. Ϟσϧͷֶश
ਖ਼ৗ࣌ͷϝτϦοΫͷܥྻΛػցֶशϞσϧΛ༻͍ͯ
ֶश
ػցֶशΛ༻͍ͯҟৗͷݪҼͱͳΔϝτϦοΫΛஅ͢Δख๏͕Μʹݚڀ͞Ε͓ͯΓɼߴ͍அਫ਼
Λୡ͍ͯ͠Δ※3,4ɽ