Advances, Systems and Applications
From: Container cascade fault detection based on spatial–temporal correlation in cloud environment
Notation | Definition |
---|---|
D | Historical Sequence |
C | Association Sequence |
L | Association Set |
\({S}_{T}(i,j)\) | The spatial correlation strength of the cascade fault |
\({S}_{s}(i,j)\) | The temporal correlation strength of the cascade fault |
\({S}_{O}(i,j)\) | The spatial–temporal correlation strength of the cascade fault |
\({x}_{T}, {x}_{S}\) | weights of temporal correlation and spatial correlation degree |
\(S=\{{S}_{O}\left(1,1\right),\dots ,{S}_{O}(n,n)\}\) | Spatial–temporal correlation degree matrix |
\(M\) | base model |
\(\delta\) | integrated model threshold |
\(F(x)\) | Final integrated model |
\({x}_{i}\) | container historical performance data |