A Hybrid Wi-Fi Fingerprint-Based Localization Scheme Achieved by Combining Fisher Score and Stacked Sparse Autoencoder Algorithms

<div>Subregional localization accuracies of different algorithms including mean value, principal component analysis (PCA), autoencoder (AE), and Fisher score–stacked sparse autoencoder (Fisher–SSAE).</div>

Mobile Information Systems

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Figure 13

Figure 13: A Hybrid Wi-Fi Fingerprint-Based Localization Scheme Achieved by Combining Fisher Score and Stacked Sparse Autoencoder Algorithms 