Recent advancements in chemometrics for smart sensors.

1 General trends 2 Novel instrumentations utilizing chemometrics 2.1 Optical computation 2.2 Hyperspectral imaging 2.3 Surface plasmon resonance 2.4 Excitation-emission matrix spectroscopy 2.5 Optical derivative spectroscopy 3 Novel numerical techniques for fast and robust chemometrics 3.1 New approaches for spectroscopic multivariate curve resolution 3.2 Accelerating chemometric computations of large data sets 3.3 Fine-tuning of PCR calibration models 3.4 Detection of outliers 3.5 Correction of baseline drifts 3.6 Detection and correction of uncalibrated spectral features 4 Conclusions and upcoming trends

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