Rapid online learning and robust recall in a neuromorphic olfactory circuit

N Imam, TA Cleland - Nature Machine Intelligence, 2020 - nature.com
We present a neural algorithm for the rapid online learning and identification of odourant
samples under noise, based on the architecture of the mammalian olfactory bulb and …

Reservoir computing compensates slow response of chemosensor arrays exposed to fast varying gas concentrations in continuous monitoring

J Fonollosa, S Sheik, R Huerta, S Marco - Sensors and Actuators B …, 2015 - Elsevier
Metal oxide (MOX) gas sensors arrays are a predominant technological choice to perform
fundamental tasks of chemical detection. Yet, their use has been mainly limited to relatively …

On the calibration of sensor arrays for pattern recognition using the minimal number of experiments

I Rodriguez-Lujan, J Fonollosa, A Vergara… - Chemometrics and …, 2014 - Elsevier
We investigate optimal experiment selection to train a classifier on gas sensor arrays to get
the maximal possible performance in a limited number of experiments. In gas sensing, while …

Dynamic neural network architectures for on field stochastic calibration of indicative low cost air quality sensing systems

E Esposito, S De Vito, M Salvato, V Bright… - Sensors and Actuators B …, 2016 - Elsevier
In the last few years, the interest in the development of new pervasive or mobile
implementations of air quality multisensor devices has significantly grown. New application …

Selective identification and quantification of VOCs using metal nanoparticles decorated SnO2 hollow-spheres based sensor array and machine learning

S Acharyya, PK Bhowmick, PK Guha - Journal of Alloys and Compounds, 2023 - Elsevier
Accurate and selective detection of target gas/volatile organic compounds (VOCs) is of
utmost importance. The chemiresistive gas sensors have been a desirable candidate due to …

Statistical shape analysis pre-processing of temperature modulated metal oxide gas sensor response for machine learning improved selectivity of gases detection in …

VV Krivetskiy, MD Andreev, AO Efitorov… - Sensors and Actuators B …, 2021 - Elsevier
Abstract Development of new signal processing approaches is essential for improvement of
the reliability of metal oxide gas sensor performance in real atmospheric conditions …

Nonequilibrium sensing of volatile compounds using active and passive analyte delivery

S Brandt, I Pavlichenko… - Proceedings of the …, 2023 - National Acad Sciences
Although sensor technologies have allowed us to outperform the human senses of sight,
hearing, and touch, the development of artificial noses is significantly behind their biological …

A pattern recognition framework for detecting dynamic changes on cyclic time series

A Gharehbaghi, P Ask, A Babic - Pattern Recognition, 2015 - Elsevier
This paper proposes a framework for binary classification of the time series with cyclic
characteristics. The framework presents an iterative algorithm for learning the cyclic …

Quantitative and qualitative analysis of multicomponent gas using sensor array

S Fan, Z Li, K Xia, D Hao - Sensors, 2019 - mdpi.com
The gas sensor array has long been a major tool for measuring gas due to its high
sensitivity, quick response, and low power consumption. This goal, however, faces a difficult …

Hyperspectral and color imaging of solvent vapor sorption into porous silicon

S Chun, GM Miskelly - Frontiers in Chemistry, 2018 - frontiersin.org
A porous silicon thin film photonic crystal (rugate) sample with both a radial gradient in the
rugate reflectance band wavelength and two spatially separated pore-wall surface …