Evidence map›Paper›PMID 31655545›Full record

ArticleBMC bioinformatics2019

Comprehensive ensemble in QSAR prediction for drug discovery.

Sunyoung Kwon, Ho Bae, Jeonghee Jo, Sungroh Yoon

Abstract read
In one paragraph

Article in BMC bioinformatics, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 74 papers.

0numbers the graph read from it
0cells of the map it votes in
74citing 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

74 citing papers in PubMed.

  1. Article
  2. Review
  3. Article
  4. Review
  5. Article
  6. Review
  7. ADMET & DMPK · 2026
    Review
  8. Article
  9. Article
  10. Article
  11. Review
  12. Article
  13. Advancing drug development with "Fit-for-Purpose" modeling informed approaches.Journal of pharmacokinetics and pharmacodynamics · 2025
    Review
  14. DDI-CYP: Metabolism ensemble models for drug-drug interaction predictions.Drug metabolism and disposition: the biological fate of chemicals · 2025
    Article
  15. Article
  16. Review
  17. Informatics-Based Design of Virtual Libraries of Polymer Nano-Composites.International journal of molecular sciences · 2025
    Article
  18. Review
  19. Article
  20. Article

14 more citing papers are in PubMed but not listed here.

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

4 authors.

Sunyoung KwonDepartment of Electrical and Computer Engineering, Seoul National University, Seoul, 08826, South Korea.
Ho BaeInterdisciplinary Program in Bioinformatics, Seoul National University, Seoul, 08826, South Korea.
Jeonghee JoInterdisciplinary Program in Bioinformatics, Seoul National University, Seoul, 08826, South Korea.
Sungroh YoonDepartment of Electrical and Computer Engineering, Seoul National University, Seoul, 08826, South Korea. sryoon@snu.ac.kr.ORCID http://orcid.org/0000-0002-2367-197X

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundQuantitative structure-activity relationship (QSAR) is a computational modeling method for revealing relationships between structural properties of chemical compounds and biological activities. QSAR modeling is essential for drug discovery, but it has many constraints. Ensemble-based machine learning approaches have been used to overcome constraints and obtain reliable predictions. Ensemble learning builds a set of diversified models and combines them. However, the most prevalent approach random forest and other ensemble approaches in QSAR prediction limit their model diversity to a single subject.

resultsThe proposed ensemble method consistently outperformed thirteen individual models on 19 bioassay datasets and demonstrated superiority over other ensemble approaches that are limited to a single subject. The comprehensive ensemble method is publicly available at http://data.snu.ac.kr/QSAR/ .

conclusionsWe propose a comprehensive ensemble method that builds multi-subject diversified models and combines them through second-level meta-learning. In addition, we propose an end-to-end neural network-based individual classifier that can automatically extract sequential features from a simplified molecular-input line-entry system (SMILES). The proposed individual models did not show impressive results as a single model, but it was considered the most important predictor when combined, according to the interpretation of the meta-learning.

Indexed as

Quantitative Structure-Activity RelationshipDrug DiscoveryMachine LearningDrug-predictionEnsemble-learningMeta-learning

Identifiers

PMID31655545
PMCPMC6815455

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Registered trials

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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.