Evidence map›Paper›PMID 33860304›Full record

ArticleChemical senses2021

Parsing Sage and Rosemary in Time: The Machine Learning Race to Crack Olfactory Perception.

Richard C Gerkin

Abstract read
In one paragraph

Article in Chemical senses, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 10 papers.

0numbers the graph read from it
0cells of the map it votes in
10citing papers in PubMed
–field-weighted citation impact
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

10 citing papers in PubMed.

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4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

1 author.

Richard C GerkinSchool of Life Sciences, Arizona State University, 427 East Tyler Mall, Tempe, AZ 85287, USA.ORCID 0000-0002-2940-3378

Funding

The Structure of Olfactory Neural and Perceptual SpacesU19NS112953 · NINDS · NEW YORK UNIVERSITY SCHOOL OF MEDICINE · PI RINBERG, DMITRY · 2019 to 2023
$18.4M
Predicting Human Olfactory Perception from Molecular StructureR01DC017757 · NIDCD · MONELL CHEMICAL SENSES CENTER · PI MAINLAND, JOEL D · 2020 to 2024
$2.0M
Rapid olfactory tools for telemedicine-friendly COVID-19 screening and surveillanceU01DC019573 · NIDCD · UNIVERSITY OF FLORIDA · PI GERKIN, RICHARD C, HAYES, JOHN EDWARD · 2021 to 2021
$901k
CRCNS: Data Sharing: Pyrfume: A library for mammalian olfactory psychophysicsR01DC018455 · NIDCD · ARIZONA STATE UNIVERSITY-TEMPE CAMPUS · PI GERKIN, RICHARD C · 2019 to 2021
$435k
NIDCD NIH HHS R01 DC017757NIDCD NIH HHS R01 DC018455NIDCD NIH HHS U01 DC019573NINDS NIH HHS U19 NS112953
6 · The paper itself

Abstract

Color and pitch perception are largely understandable from characteristics of physical stimuli: the wavelengths of light and sound waves, respectively. By contrast, understanding olfactory percepts from odorous stimuli (volatile molecules) is much more challenging. No intuitive set of molecular features is up to the task. Here in Chemical Senses, the Ray lab reports using a predictive modeling framework-first breaking molecular structure into thousands of features and then using this to train a predictive statistical model on a wide range of perceptual descriptors-to create a tool for predicting the odor character of hundreds of thousands of available but previously uncharacterized molecules (Kowalewski et al. 2021). This will allow future investigators to representatively sample the space of odorous molecules as well as identify previously unknown odorants with a target odor character. Here, I put this work into the context of other modeling efforts and highlight the urgent need for large new datasets and transparent benchmarks for the field to make and evaluate modeling breakthroughs, respectively.

Indexed as

Machine LearningOdorantsHumansMolecular StructureOlfactory PerceptionTime FactorsVolatile Organic CompoundsVolatile Organic Compoundscomputationfeature extractionmodelingolfactionpsychophysicssmell

Identifiers

PMID33860304
PMCPMC8130506

What OpenQuestion holds

Textmetadata
Read underepoch 390

Registered trials

None linked

Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.