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Table 3 Particle representation of ELM and PSO integration

From: Sleep stage classification using extreme learning machine and particle swarm optimization for healthcare big data

Feature mask

Total hidden nodes

\(p_{i}^{1}\)

\(\ldots p_{i}^{k} \ldots\)

\(p_{i}^{n}\)

\(p_{i}^{1}\)

\(\ldots p_{i}^{i} \ldots\)

\(p_{i}^{{n_{c} }}\)