Feature selection and analysis on correlated gas sensor data with recursive feature elimination

K Yan, D Zhang - Sensors and Actuators B: Chemical, 2015 - Elsevier
Support vector machine recursive feature elimination (SVM-RFE) is a powerful feature
selection algorithm. However, when the candidate feature set contains highly correlated …

Design of a breath analysis system for diabetes screening and blood glucose level prediction

K Yan, D Zhang, D Wu, H Wei… - IEEE transactions on …, 2014 - ieeexplore.ieee.org
It has been reported that concentrations of several biomarkers in diabetics' breath show
significant difference from those in healthy people's breath. Concentrations of some …

Calibration transfer and drift compensation of e-noses via coupled task learning

K Yan, D Zhang - Sensors and Actuators B: Chemical, 2016 - Elsevier
The problems of instrumental variation and sensor drift are receiving increasing concerns in
the field of electronic noses. Because the two problems can be uniformly viewed as a …

A single gas sensor assisted by machine learning algorithms for breath-based detection of COPD: A pilot study

H Mahdavi, S Rahbarpour, SM Hosseini-Golgoo… - Sensors and Actuators A …, 2024 - Elsevier
Chronic obstructive pulmonary disease (COPD) is a widespread respiratory disorder with a
high mortality rate. Current diagnostic methods have limitations, necessitating innovative …

Breakthrough in CO2 Measurement With a Chamberless NDIR Optical Gas Sensor

M Vafaei, A Amini, A Siadatan - IEEE Transactions on …, 2019 - ieeexplore.ieee.org
CO2 measurement using the nondispersive infrared (NDIR) gas sensing method is
conventionally performed using a gas chamber as the main part of the sensor. In this paper …

Zinc oxide-based direct thermoelectric gas sensor for the detection of volatile organic compounds in air

S Masoumi, M Shokrani, S Aghili… - Sensors and Actuators B …, 2019 - Elsevier
Using thermoelectricity as a platform for sensor design and fabrication commercially and
historically precedes its power generation aspect, but recent advancements in science and …

Application of a low-cost electronic nose to detect of forest tree pathogens: fusarium oxysporum and phytophthora plurivora

P Borowik, R Tarakowski, M Tkaczyk, S Ślusarski… - IEEE …, 2022 - ieeexplore.ieee.org
The presence of forest tree pathogens may lead to substantial problems and their early
detection during seed storage or in nurseries may be critical for the choice of appropriate …

A linear-quadratic model for the quantification of a mixture of two diluted gases with a single metal oxide sensor

S Madrolle, P Grangeat, C Jutten - Sensors, 2018 - mdpi.com
The aim of our work is to quantify two gases (acetone and ethanol) diluted in an air buffer
using only a single metal oxide (MOX) sensor. We took advantage of the low selectivity of …

Analysis of Wheat Grain Infection by Fusarium Mycotoxin-Producing Fungi Using an Electronic Nose, GC-MS, and qPCR

P Borowik, V Dyshko, M Tkaczyk, A Okorski… - Sensors, 2024 - mdpi.com
Fusarium graminearum and F. culmorum are considered some of the most dangerous
pathogens of plant diseases. They are also considerably dangerous to humans as they …

Growing continuous zinc oxide layers with reproducible nanostructures on the seeded alumina substrates using spray pyrolysis

F Hossein-Babaei, M Akbari-Saatlu - Ceramics International, 2020 - Elsevier
The growth of zinc oxide thin films with controlled nanostructures on the heat resistant
dielectric substrates is important for the fabrication of gas sensors, transparent electric …