Cited by 162Machine Learning in HealthcareExplainable Artificial Intelligence (XAI)Computational Drug Discovery Methods

Visible Machine Learning for Biomedicine

Open access
Yu, Michael K., Ma, Jianzhu, Fisher, Jasmin, Kreisberg, Jason F., Raphael, Benjamin J., Ideker, Trey·2018·Cell

Abstract

A major ambition of artificial intelligence lies in translating patient data to successful therapies. Machine learning models face particular challenges in biomedicine, however, including handling of extreme data heterogeneity and lack of mechanistic insight into predictions. Here, we argue for “visible” approaches that guide model structure with experimental biology.

AI snapshot

Written from the paper’s full text.

TL;DR

The paper argues that current black-box machine learning is intrinsically limited in biomedicine by extreme data heterogeneity and lack of mechanistic interpretation, and proposes “visible” machine learning guided by biological structure. It outlines examples and near-term milestones for interpretable, mechanism-aware biomedical models.

Key findings

  • Current machine learning faces two acute biomedical challenges: input heterogeneity, where the same outcome can arise from vastly different inputs (e.g., cancer from many rare combinations of genetic alterations), and black-box predictions that do not link outputs to underlying mechanisms.
  • Brute-force data scaling is limited because patient numbers are finite; even common conditions like cancer and heart disease may saturate at “a few million patient examples,” which the authors argue is modest compared with the data needs of complex biological systems.
  • Visible learning uses prior biological structure—such as molecular networks and hierarchical cell/tissue organization—to guide model architecture, potentially addressing heterogeneity through biologically meaningful compression and enabling mechanistic interpretation of internal model states.
  • Examples cited include Lin et al. (2017), who structured a deep neural network based on hierarchical organization of transcriptional regulatory factors; DCell (Ma et al., 2018), which maps neurons to biological modules to translate mutated genes to cell proliferation; and Alvarez et al. (2016), who used a transcriptional regulatory network to infer regulatory protein activities from mRNA expression.

Methods

  • This is a commentary/perspective, not an empirical study; no new dataset, sample, or statistical analysis is reported.
  • The argument synthesizes prior literature and examples from machine learning and computational biology to propose visible machine learning and near-term milestones.

Limitations

  • The paper states limitations of current black-box machine learning: data heterogeneity, lack of mechanistic insight, finite patient datasets, and a trade-off between increased model resolution and model scope.
  • As a commentary, it presents no primary validation, quantitative benchmarks, or systematic review; its proposals and milestones are not empirically tested here (evident from the text).
  • The paper also notes that literature curation is difficult and misses unknown human biology, and that basic experimental data types are not usually well connected to patient-data analysis.

Model-written summary. Check it against the paper before relying on it.

Integrity signals

Registry

Crossref · 10.1016/j.cell.2018.05.056

Cites

17 of 17 references verified0 citation errors · 0 not checkable

Statistics

Nothing to recompute.

Claims the paper makes

0 of 19 cited sources checked · 0 supported · 0 flagged

  • Interpretationreasoning

    Current black-box machine learning will be intrinsically limited in applications to patient data because of the very high complexity of biological systems.

    “Here, we argue that the answer is no–that the very high complexity of biological systems will intrinsically limit applications of current “black box” machine learning in patient data.”
    Quote in the paperSubstantial claim
    • Rests on an assumption: Biological systems are almost certainly more complex than those addressed by machine learning in other areas.
  • Interpretationcitation

    Direct incorporation of the biological structure of cells and tissues leads to a ready-made working model of how biological inputs, such as genotype, are compressed to determine outcomes.

    “In contrast, direct incorporation of the biological structure of cells and tissues, such as explored by Lin et al. (2017) and Ma et al. (2018), leads to a ready-made working model of how biological inputs, such as genotype, are compressed to determine outcomes.”
    Quote in the paperSubstantial claim0 of 2 sources checked
    • cites Lin et al., 2017 source

      Not checked in the free run.

    • cites Ma et al., 2018

      Not checked in the free run.

  • Premisecitation

    Network connections can nominate a set of genes whose input data should be aggregated to create a composite feature, such as pooling rarely altered genes in cancer into a single pathway that is recurrently altered across a patient population.

    “Network connections can also nominate a set of genes whose input data should be aggregated to create a composite feature, such as pooling of rarely altered genes in cancer into a single pathway, which, viewed as a single aggregate, is recurrently altered across a patient population (Alvarez et al., 2016; Chuang et al., 2007).”
    Quote in the paperNot a substantial claim0 of 2 sources checked
    • cites Alvarez et al., 2016 source

      Not checked in the free run.

    • cites Chuang et al., 2007 source

      Not checked in the free run.

  • Premisecitation

    In DCell, neurons are organized into banks, each of which maps to a distinct biological module within a large hierarchy of known cellular components and processes.

    “Neurons are organized into banks, each of which maps to a distinct biological module within a large hierarchy of known cellular components and processes.”
    Quote in the paperSubstantial claim0 of 1 sources checked
    • cites Ma et al., 2018

      Not checked in the free run.

  • Premisecitation

    Biological systems are complex machines whose outputs emerge from a hierarchy of internal components.

    “Like man-made engines, biological systems are also complex machines whose outputs emerge from a hierarchy of internal components (Simon, 1962).”
    Quote in the paperSubstantial claim0 of 1 sources checked
    • cites Simon, 1962

      Not checked in the free run.

  • May combine two claims. 10
  • Classified as probably not a substantial claim. 1
  • May combine two claims.

    Interpretationreasoning

    A few million patient examples is modest compared to the amounts of data often needed to train a statistical model, compounded by the as-yet-unknown but undoubtedly high complexity of biological systems.

    “While a million may seem large, this number is modest compared to the amounts of data often needed to train a statistical model, compounded by the as-yet-unknown, but undoubtedly high, complexity of biological systems.”
    Quote in the paperNot a substantial claim
    • Rests on an assumption: Biological systems are almost certainly more complex than those addressed by machine learning in other areas.
  • May combine two claims.

    Premisecitation

    Similar heterogeneity arises in patient data from nearly all common diseases, including cardiovascular, metabolic, and neurodevelopmental disorders, in which recurrent patterns are elusive, making reliable predictions difficult.

    “Similar heterogeneity arises in patient data from nearly all common diseases, including cardiovascular, metabolic, and neurodevelopmental disorders, in which recurrent patterns are elusive, making it difficult to make reliable predictions (Boyle et al., 2017).”
    Quote in the paperSubstantial claim0 of 1 sources checked
    • cites Boyle et al., 2017 source

      Not checked in the free run.

  • May combine two claims.

    Premisecitation

    Cancer can arise from many different combinations of genetic alterations involving many potential genes, any one of which may be mutated only rarely, so each new patient presents a distinct constellation of molecular changes never before seen in nature.

    “For example, cancer can arise as the result of many different combinations of genetic alterations involving many potential genes, any one of which may be mutated only rarely; as a consequence, each new patient presents a distinct constellation of molecular changes never before seen in nature (Alvarez et al., 2016; Kourou et al., 2014).”
    Quote in the paperSubstantial claim0 of 2 sources checked
    • cites Alvarez et al., 2016 source

      Not checked in the free run.

    • cites Kourou et al., 2014 source

      Not checked in the free run.

  • May combine two claims.

    Premisecitation

    In biomedicine, many machine-learning methods are being developed to predict patient outcomes but typically do not link predictions to underlying mechanisms.

    “Similarly, in biomedicine, many machine-learning methods are being developed to predict patient outcomes (Kourou et al., 2014), but these approaches typically do not link predictions to underlying mechanisms (Figure 1B).”
    Quote in the paperSubstantial claim0 of 1 sources checked
    • cites Kourou et al., 2014 source

      Not checked in the free run.

  • May combine two claims.

    Premisecitation

    Modern machine learning models, including deep neural networks, are black boxes that focus on predicting outputs from inputs without regard for the mechanism or rationale by which an outcome is brought about, a challenge particularly acute in biomedicine.

    “A second well-known challenge is that modern machine learning models, including deep neural networks, are black boxes, devices which focus on predicting outputs from inputs without regard for the mechanism or rationale by which a particular outcome is brought about.”
    Quote in the paperSubstantial claim0 of 2 sources checked
    • cites Silver et al., 2016 source

      Not checked in the free run.

    • cites Kourou et al., 2014 source

      Not checked in the free run.

  • May combine two claims.

    Interpretationreasoning

    Execution of a visible model reveals the states of internal biological systems, and the most striking internal states provide hypotheses about the underlying mechanisms governing patient phenotype.

    “Given input patient data, execution of the model not only produces a final output state; it also reveals the states of internal biological systems. The most striking of these internal states provide hypotheses as to the underlying mechanisms governing patient phenotype, which is important because many internal biological states are difficult to measure through direct experimental observations.”
    Quote in the paperSubstantial claim
  • May combine two claims.

    Interpretationreasoning

    Machine learning will not replace the need for experimental cell and tissue biology; it will be substantially enabled by such knowledge, given the right visible intelligence infrastructure.

    “That is, machine learning will not replace the need for experimental cell and tissue biology; it will be substantially enabled by such knowledge, given the right visible intelligence infrastructure.”
    Quote in the paperNot a substantial claim
    • Rests on an assumption: Causal mechanistic insights are key to identifying drug targets and advancing basic biological knowledge.
  • May combine two claims.

    Interpretationreasoning

    Internal states of the model may indicate biological components that can be targeted by therapeutic interventions or form the basis for in silico testing of treatment combinations.

    “Internal states of the model may also indicate biological components that can be targeted by therapeutic interventions or form the basis for in silico testing of treatment combinations.”
    Quote in the paperSubstantial claim
    • Rests on an assumption: Causal mechanistic insights are key to identifying drug targets and advancing basic biological knowledge.
  • May combine two claims.

    Interpretationreasoning

    Models guided by biological structure can be interpreted mechanistically, informing understanding of the system and suggesting potential therapeutic strategies.

    “Second, models guided by biological structure can be interpreted mechanistically, informing our understanding of the system and suggesting potential therapeutic strategies.”
    Quote in the paperSubstantial claim
    • Rests on an assumption: Causal mechanistic insights are key to identifying drug targets and advancing basic biological knowledge.
  • Probably not a substantial claim: may not pass S2 (checkable), S4 (based). May combine two claims.

    Interpretationreasoning

    Parallel development of these directions will enable a new generation of biomedical machine learning, replacing black-box models that focus on isolated problem domains with visible models that survey general biological systems.

    “Parallel development of these directions will enable a new generation of biomedical machine learning, replacing black-box models that focus on isolated problem domains with visible models that survey general biological systems.”
    Quote in the paperNot a substantial claim
10 of 10
  • The paper relies on this without support.

    Biological systems are almost certainly more complex than those addressed by machine learning in other areas.

    “Although such input heterogeneity is a property of many and perhaps all complex systems, biological systems are almost certainly more complex than those addressed by machine learning in other areas.”
  • The paper relies on this without support.

    The total number of patients is finite.

    “The total number of patients is finite, however.”
  • The paper relies on this without support.

    Causal mechanistic insights are key to identifying drug targets and advancing basic biological knowledge.

    “This is a missed opportunity, as causal mechanistic insights are key to identifying drug targets and advancing basic biological knowledge.”
3 of 3

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Cites

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1 of the 18 references couldn’t be matched to a known paper.

Cited by

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Authors
Yu, M. K., Ma, J., Fisher, J., Kreisberg, J. F., Raphael, B. J., & Ideker, T.
Affiliations
  • University of California San Diego (US)
  • University of Cambridge (GB)
  • Princeton University (US)
Corresponding author
  • Raphael, Benjamin J.
  • Ideker, Trey
Venue
Cell
Publisher
Elsevier BV
Published
2018-06
Volume
173
Issue
7
Pages
1562-1565
ISSN
0092-8674 (ISSN-L)
OpenAlex
W2808686685
Cited by
162
References
18
Citations by year
2026: 8 · 2025: 10 · 2024: 20 · 2023: 23 · 2022: 24 · 2021: 23 · 2020: 29 · 2019: 22 · 2018: 2 · 2014: 1
FWCI
10.71
Type
journal article
Language
en
Open access
Locations
  • Cell (publishedVersion)
  • PubMed (publishedVersion)
  • Europe PMC (PubMed Central) (acceptedVersion)
  • PubMed Central (acceptedVersion)
Funders
National Institutes of Health (R01 HG009979, R01 HG007069, U24 CA211000, P41 GM103504, OT3 TR002026)
Topics
  • Physical Sciences › Computer Science › Artificial Intelligence › Machine Learning in Healthcare
  • Physical Sciences › Computer Science › Artificial Intelligence › Explainable Artificial Intelligence (XAI)
  • Physical Sciences › Computer Science › Computational Theory and Mathematics › Computational Drug Discovery Methods
Keywords
model interpretability, data heterogeneity
MeSH terms
Machine Learning, Algorithms, Computational Biology, Biomedical Research

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Classified by jev-1.13-20260917 (gold-guideline-v0.2) on 2026-10-10.

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