Table 1 Notations
Notation | Description |
|---|---|
Vi | i-th data point |
\(\varvec{Mapper}_{\varvec{i}}\) | i-th mapper |
\(\varvec{C}_{{\varvec{ij}}}\) | j-th cluster of i-th mapper |
\(\varvec{O}_{{\varvec{ij}}}\) | j-th outlier if i-th mapper |
\(\hat{\varvec{C}}_{{\varvec{ij}}}\) | cluster centre of Cij or |
n | Number of data points |
N | Number of input data |
\(\varvec{reducer}_{\varvec{i}}\) | i-th reducer |
j | Number of jobs in each cluster |
k | Number of new clusters before centroids clustering |
p | Number of new clusters after centroids clustering |
\(\varvec{C^{\prime}}_{{\varvec{ij}}}\) | New cluster after centroids clustering |
\(\varvec{C^{\prime\prime}}_{{\varvec{ij}}}\) | Produced cluster of centroids clustering |
F | number of reducers |
\(\varvec{ETA}_{\varvec{k}}\) | Density average of jobs in k-th cluster. |