Evidence map›Paper›PMID 28546583›Full record

ArticleScientific reports2017

Hybridizing Feature Selection and Feature Learning Approaches in QSAR Modeling for Drug Discovery.

Ignacio Ponzoni, Víctor Sebastián-Pérez, Carlos Requena-Triguero, Carlos Roca, María J Martínez, Fiorella Cravero, Mónica F Díaz, Juan A Páez, Ramón Gómez Arrayás, Javier Adrio and 1 more

Open access · goldAbstract read
In one paragraph

Article in Scientific reports, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 17 papers.

0numbers the graph read from it
0cells of the map it votes in
17citing papers in PubMed
5.7field-weighted citation impact, top 3% of its field
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

17 citing papers in PubMed, 71 citations in OpenAlex.

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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

11 authors at 6 institutions in 2 countries.

Ignacio PonzoniInstituto de Ciencias e Ingeniería de la Computación (ICIC), Universidad Nacional del Sur-CONICET, San Andrés 800 - Campus Palihue, 8000, Bahía Blanca, Argentina. ip@cs.uns.edu.ar.
Víctor Sebastián-PérezCentro de Investigaciones Biológicas, Consejo Superior de Investigaciones Científicas (CSIC), Ramiro de Maeztu 9, 28040, Madrid, Spain.
Carlos Requena-TrigueroCentro de Investigaciones Biológicas, Consejo Superior de Investigaciones Científicas (CSIC), Ramiro de Maeztu 9, 28040, Madrid, Spain.
Carlos RocaCentro de Investigaciones Biológicas, Consejo Superior de Investigaciones Científicas (CSIC), Ramiro de Maeztu 9, 28040, Madrid, Spain.
María J MartínezInstituto de Ciencias e Ingeniería de la Computación (ICIC), Universidad Nacional del Sur-CONICET, San Andrés 800 - Campus Palihue, 8000, Bahía Blanca, Argentina.
Fiorella CraveroPlanta Piloto de Ingeniería Química (PLAPIQUI), Universidad Nacional del Sur-CONICET, Co. La Carrindanga km.7, CC 717, Bahía Blanca, Argentina.
Mónica F DíazPlanta Piloto de Ingeniería Química (PLAPIQUI), Universidad Nacional del Sur-CONICET, Co. La Carrindanga km.7, CC 717, Bahía Blanca, Argentina.
Juan A PáezInstituto de Química Médica, Consejo Superior de Investigaciones Científicas (CSIC), Juan de la Cierva 3, 28006, Madrid, Spain.
Ramón Gómez ArrayásDepartamento de Química Orgánica, Universidad Autónoma de Madrid (UAM). Cantoblanco, 28049, Madrid, Spain.
Javier AdrioDepartamento de Química Orgánica, Universidad Autónoma de Madrid (UAM). Cantoblanco, 28049, Madrid, Spain.
Nuria E CampilloCentro de Investigaciones Biológicas, Consejo Superior de Investigaciones Científicas (CSIC), Ramiro de Maeztu 9, 28040, Madrid, Spain. nuria.campillo@csic.es.
Centro de Investigaciones Biológicas Margarita Salas · ESConsejo Nacional de Investigaciones Científicas y Técnicas · ARConsejo Superior de Investigaciones Científicas · ESUniversidad Autónoma de Madrid · ESUniversidad Nacional del Sur · ARInstituto de Química Médica · ES

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Quantitative structure-activity relationship modeling using machine learning techniques constitutes a complex computational problem, where the identification of the most informative molecular descriptors for predicting a specific target property plays a critical role. Two main general approaches can be used for this modeling procedure: feature selection and feature learning. In this paper, a performance comparative study of two state-of-art methods related to these two approaches is carried out. In particular, regression and classification models for three different issues are inferred using both methods under different experimental scenarios: two drug-like properties, such as blood-brain-barrier and human intestinal absorption, and enantiomeric excess, as a measurement of purity used for chiral substances. Beyond the contrastive analysis of feature selection and feature learning methods as competitive approaches, the hybridization of these strategies is also evaluated based on previous results obtained in material sciences. From the experimental results, it can be concluded that there is not a clear winner between both approaches because the performance depends on the characteristics of the compound databases used for modeling. Nevertheless, in several cases, it was observed that the accuracy of the models can be improved by combining both approaches when the molecular descriptor sets provided by feature selection and feature learning contain complementary information.

Indexed as

Drug DiscoveryMachine LearningModels, MolecularQuantitative Structure-Activity RelationshipAlgorithmsBlood-Brain BarrierChemical PhenomenaHumansIntestinal AbsorptionSoftware

Identifiers

PMID28546583
PMCPMC5445096
OpenAlexW2615180420

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.