Data-driven elucidation of flavor chemistry

X Kou, P Shi, C Gao, P Ma, H Xing, Q Ke… - Journal of Agricultural …, 2023 - ACS Publications
Flavor molecules are commonly used in the food industry to enhance product quality and
consumer experiences but are associated with potential human health risks, highlighting the …

More than meets the AI: The possibilities and limits of machine learning in olfaction

AS Barwich, EA Lloyd - Frontiers in Neuroscience, 2022 - frontiersin.org
Can machine learning crack the code in the nose? Over the past decade, studies tried to
solve the relation between chemical structure and sensory quality with Big Data. These …

Odorant receptor inhibition is fundamental to odor encoding

P Pfister, BC Smith, BJ Evans, JH Brann, C Trimmer… - Current Biology, 2020 - cell.com
Most natural odors are complex mixtures of volatile components, competing to bind odorant
receptors (ORs) expressed in olfactory sensory neurons (OSNs) of the nose. To date …

ODRP: a deep learning framework for odor descriptor rating prediction using electronic nose

J Guo, Y Cheng, D Luo, KY Wong… - IEEE Sensors …, 2021 - ieeexplore.ieee.org
Odor descriptors are words used to express human olfactory perception. At a certain level,
predicting the odor descriptor rating using an electronic nose (E-nose) equips the machine …

Chemical features mining provides new descriptive structure-odor relationships

CC Licon, G Bosc, M Sabri, M Mantel… - PLoS computational …, 2019 - journals.plos.org
An important goal in researching the biology of olfaction is to link the perception of smells to
the chemistry of odorants. In other words, why do some odorants smell like fruits and others …

The language of smell: Connecting linguistic and psychophysical properties of odor descriptors

G Iatropoulos, P Herman, A Lansner, J Karlgren… - Cognition, 2018 - Elsevier
The olfactory sense is a particularly challenging domain for cognitive science investigations
of perception, memory, and language. Although many studies show that odors often are …

Machine-learning-based olfactometer: prediction of odor perception from physicochemical features of odorant molecules

L Shang, C Liu, Y Tomiura, K Hayashi - Analytical chemistry, 2017 - ACS Publications
Gas chromatography/olfactometry (GC/O) has been used in various fields as a valuable
method to identify odor-active components from a complex mixture. Since human assessors …

An olfactory display to study the integration of vision and olfaction in a virtual reality environment

L Micaroni, M Carulli, F Ferrise… - Journal of …, 2019 - asmedigitalcollection.asme.org
The paper describes the design of an innovative virtual reality (VR) system, based on a
combination of an olfactory display and a visual display, to be used for investigating the …

OWSum: algorithmic odor prediction and insight into structure-odor relationships

D Schicker, S Singh, J Freiherr… - Journal of Cheminformatics, 2023 - Springer
We derived and implemented a linear classification algorithm for the prediction of a
molecule's odor, called Olfactory Weighted Sum (OWSum). Our approach relies solely on …

DeepSniffer: A meta-learning-based chemiresistive odor sensor for recognition and classification of aroma oils

C Liu, H Miyauchi, K Hayashi - Sensors and Actuators B: Chemical, 2022 - Elsevier
A meta-learning algorithm, conventionally used for visual recognition, was applied to the
recognition and classification of aroma oils. A printable chemiresistive sensor array was …