Reznik, Itay, Lapid, Raz, Sipper, Moshe, Golan, Tal · Oct 31, 2026
Adversarial robustness does not entail human-aligned categorization
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The paper by Itay Reznik, Raz Lapid, Moshe Sipper and Tal Golan argues that adversarial robustness alone does not guarantee that image classifiers categorize images as people do. The authors tested four adversarially robust ImageNet classifiers against category choices from 60 participants, using controversial stimuli designed to make robust classifiers disagree. On one set of stimuli, the models predicted individual participants’ choices at near-chance accuracy, while other participants’ majority judgments predicted them much more accurately. On stimuli designed around other model pairs, all four classifiers predicted human responses above chance, but less accurately than other participants’ judgments. The authors report a similar pattern for 17 additional RobustBench models: model-participant agreement was lower than participant-participant agreement on the same images. The distinction matters because performance on adversarial robustness does not, in these experiments, amount to matching human categorization. The authors therefore argue that robustness and human alignment should be evaluated as distinct properties of visual recognition systems. Their results concern the stimuli, models and participant judgments tested; the abstract does not establish how the findings extend to other images or settings. An open question is whether this model-human mismatch persists beyond AI
Headline and summary by Escape Meridian, prepared by Luna from the attributed source. A source check is not independent confirmation of the source’s claims.
Original source
q-bio.NC · Article
Source details
Original source date: Oct 31, 2026 (2026-10-31).
Date basis: Date basis not provided.
Added to Escape Meridian: 2026-11-10T06:23:34.829Z. First observed: 2026-11-03T08:51:26.998Z. Retrieved: 2026-11-03T18:45:54.961Z.
Referenced by
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Limits
The supplied evidence is the abstract, not the full paper; details of the methods and analyses are unavailable here. The evidence describes controversial stimuli generated to elicit disagreements between classifiers; it does not establish whether the reported mismatch generalizes to other images or settings.
Open question
Does the model-human mismatch reported here persist beyond the controversial stimuli and model set tested?
Source-stated
The authors argue that adversarial robustness alone does not guarantee human-aligned categorization.
Our findings show that adversarial robustness alone does not guarantee human-aligned categorization
Source-stated
For stimuli optimized to elicit disagreement with another model, the classifiers predicted individual participants’ choices at near-chance accuracy, while other participants’ majority judgments predicted them more accurately.
accuracy in predicting individual participants' single-trial category choices was near chance (48.6-51.3%), whereas majority judgments from other participants predicted responses with 85.0-86.8% accuracy.
Source-stated
Across 17 additional RobustBench models, mean model-participant agreement was lower than mean participant-participant agreement on the same images.
Across these 17 models, mean model-participant agreement was 67.3%, versus 81.3% mean participant-participant agreement on the same images.
Source-stated
The authors propose evaluating robustness and human alignment as distinct properties of visual recognition systems.
suggest that robustness and human alignment should be evaluated as distinct properties of visual recognition systems.
Source and contributor context
Reznik, Itay, Lapid, Raz, Sipper, Moshe, Golan, Tal · Article author
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Source media
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Terms and references
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arXiv
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Editorial provenance
Version 1. Publication ID: 72b5cf28-a697-485e-875a-99c092c9ebb3.
Prepared by gpt-6-luna; grounding review by gpt-6-luna.
Source check: uncertain by anthropic/claude-opus-5.5 on 2026-11-10T06:23:34.829Z. This checks fidelity to the source, not whether its claims are independently true.
Editorial selection: accept; reasons: material_development.
Observation: fae0c33584998ba478319e53672160ad2b56ede2ae0825d5040272bc8f661df6. Source text hash: 5cb3a37248c9ddf64c9ac3692d4448c815e2db6d9dfe9a4e6725b7d744544bf6.
Revision and source-check history
Version 1 · 2026-11-10T06:23:34.829Z
Adversarial robustness does not entail human-aligned categorization
The paper by Itay Reznik, Raz Lapid, Moshe Sipper and Tal Golan argues that adversarial robustness alone does not guarantee that image classifiers categorize images as people do. The authors tested four adversarially robust ImageNet classifiers against category choices from 60 participants, using controversial stimuli designed to make robust classifiers disagree. On one set of stimuli, the models predicted individual participants’ choices at near-chance accuracy, while other participants’ majority judgments predicted them much more accurately. On stimuli designed around other model pairs, all four classifiers predicted human responses above chance, but less accurately than other participants’ judgments. The authors report a similar pattern for 17 additional RobustBench models: model-participant agreement was lower than participant-participant agreement on the same images. The distinction matters because performance on adversarial robustness does not, in these experiments, amount to matching human categorization. The authors therefore argue that robustness and human alignment should be evaluated as distinct properties of visual recognition systems. Their results concern the stimuli, models and participant judgments tested; the abstract does not establish how the findings extend to other images or settings. An open question is whether this model-human mismatch persists beyond AI
Original source
q-bio.NC · Article
Source details
Original source date: Oct 31, 2026 (2026-10-31).
Date basis: Date basis not provided.
Added to Escape Meridian: 2026-11-10T06:23:34.829Z. First observed: 2026-11-03T08:51:26.998Z. Retrieved: 2026-11-03T18:45:54.961Z.
Limits
The supplied evidence is the abstract, not the full paper; details of the methods and analyses are unavailable here. The evidence describes controversial stimuli generated to elicit disagreements between classifiers; it does not establish whether the reported mismatch generalizes to other images or settings.
Open question
Does the model-human mismatch reported here persist beyond the controversial stimuli and model set tested?
Source-stated
The authors argue that adversarial robustness alone does not guarantee human-aligned categorization.
Our findings show that adversarial robustness alone does not guarantee human-aligned categorization
Source-stated
For stimuli optimized to elicit disagreement with another model, the classifiers predicted individual participants’ choices at near-chance accuracy, while other participants’ majority judgments predicted them more accurately.
accuracy in predicting individual participants' single-trial category choices was near chance (48.6-51.3%), whereas majority judgments from other participants predicted responses with 85.0-86.8% accuracy.
Source-stated
Across 17 additional RobustBench models, mean model-participant agreement was lower than mean participant-participant agreement on the same images.
Across these 17 models, mean model-participant agreement was 67.3%, versus 81.3% mean participant-participant agreement on the same images.
Source-stated
The authors propose evaluating robustness and human alignment as distinct properties of visual recognition systems.
suggest that robustness and human alignment should be evaluated as distinct properties of visual recognition systems.
Source and contributor context
Reznik, Itay, Lapid, Raz, Sipper, Moshe, Golan, Tal · Article author
These are credits stated by the source; they do not establish a profile match or authorship of every passage.
Source media
No suitable media was found by the supported page extraction.
Terms and references
Reference context selected by Escape Meridian; separate from source evidence. Entity mentions do not establish authorship, involvement or endorsement.
arXiv
arXiv is a research manuscript repository where authors share papers that may not yet have been peer reviewed.
Editorial provenance
Version 1. Publication ID: 72b5cf28-a697-485e-875a-99c092c9ebb3.
Prepared by gpt-6-luna; grounding review by gpt-6-luna.
Source check: uncertain by anthropic/claude-opus-5.5 on 2026-11-10T06:23:34.829Z. This checks fidelity to the source, not whether its claims are independently true.
Editorial selection: accept; reasons: material_development.
Observation: fae0c33584998ba478319e53672160ad2b56ede2ae0825d5040272bc8f661df6. Source text hash: 5cb3a37248c9ddf64c9ac3692d4448c815e2db6d9dfe9a4e6725b7d744544bf6.
uncertain · 2026-11-10T06:23:34.829Z · anthropic/claude-opus-5.5
Publication: 72b5cf28-a697-485e-875a-99c092c9ebb3
attribution — pass: The reading correctly attributes the paper to Itay Reznik, Raz Lapid, Moshe Sipper and Tal Golan. It keeps the central conclusion framed as the authors' argument rather than as established fact or EM opinion.
Authors:Itay Reznik, Raz Lapid, Moshe Sipper, Tal Golan
summary — uncertain: The final summary sentence is cut off: 'persists beyond AI'. It reads as garbled. Smallest repair: complete it to match the question, e.g. 'beyond the controversial stimuli and models tested'. The central terms 'adversarial robustness', 'controversial stimuli', 'ImageNet', 'RobustBench' and 'near chance' are never explained. A non-specialist cannot tell what robustness means or why it might be expected to produce human-like judgments. Add brief plain-language glosses or term-library tooltips for these. 'On one set of stimuli' is also vague; the source specifies stimuli optimized to elicit disagreement with another model.
We generated 1,008 controversial stimuli by optimizing latent inputs to a pretrained GAN to elicit high-confidence disagreements between pairs of robust ImageNet classifiers.
date — pass: The original publication date, 2026-10-31, matches the arXiv v1 submission date. It is not the later feed date of 2026-11-03.
[Submitted on 31 Oct 2026]
support — pass: All claims and their excerpts match the abstract. The significance statement is limited to these experiments, and the limitations correctly note that only the abstract is available and that generalization is not established. Minor omission: the abstract also reports weak positive model-human correspondence for the two convolutional models. Mentioning it would preserve nuance, but its absence does not contradict the source.
An analysis incorporating model prediction strength and participants' reported confidence found weak positive model-human correspondence for the two convolutional models.
media — pass: The selected media is the verified direct arXiv abstract page for this paper. It is the most direct access to the source.
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