SMASH 2026
smash2026Runbooks for the papers accepted at SMASH 2026 (Mila, Montréal, November 3–4, 2026).
20 public runbooks
Complementary Vulnerabilities: Auditing and Governing Clinician-LLM Error Overlap
2-4 minsBut a second reasoner reduces error only insofar as it fails differently from the first. We say that a clinician and a model have complementary vulnerabilities to the extent that they break down through different mechanisms and on different cases. We therefore propose a predeployment audit in which each site measures error overlap on its own cases.
Gated Knowledge-Guided Prototype Transfer for Zero-Support Medical Vision Language Model
2-4 minsWe introduce gated Knowledge-Guided Prototype Transfer (KGPT), a pre-repulsion module that transfers supported-class visual residuals to missing classes using VLM similarity and an ontology-based clinical distance. A validation-free evidence gate scales transfer based on semantic relevance and residual agreement, thereby limiting unsupported extrapolation.
Query Logs Are Patient Records: An Unguarded Attack Surface in Clinical RAG, and a Privacy-Preserving Pipeline
3-5 minsIn privacy-sensitive applications, the server observes the query and controls which evidence is returned, creating both confidentiality and integrity risks. Our protocol reduces private and verifiable retrieval to multiplication of a committed matrix by an encrypted vector and uses low-bit quantization to make this computation practical.
Visual Acuity Improvement Prediction in Neovascular Age-Related Macular Degeneration
2-4 minsWe proposed a predictive pipeline that automates the extraction of clinical OCT biomarkers using fine-tuned DL models. The combination of these automated biomarkers with baseline best-corrected visual acuity serves as inputs for an interpretable classifier.
From Canon to Nikon: Camera Domain Shift and Potential Equity Implications in Retinal AI
3-5 minsIn a Brazilian cohort of 8,524 patients, retinal images acquired with the Nikon NF5050 were more than twice as likely to have inadequate image quality compared with those acquired with the Canon CR-2, despite refurbished Canon systems costing more than twice as much as Nikon systems. We find that camera-associated performance differences vary substantially across tasks, and that neither higher input resolution nor classifier choice consistently mitigates cross-camera variation.
Prevalence, Thresholds, and Subgroup Performance Gaps in Clinical Prediction Models Across Five Public Datasets
4-7 minsClinical prediction models are commonly compared across demographic subgroups, but a raw performance gap is not a fixed property of a model. Observed gaps should prompt investigation of metric choice, prevalence, threshold, sample composition, measured case mix, and uncertainty rather than being treated alone as proof of discrimination, fairness, or equivalence.
Implementing Ambient Artificial Intelligence (AI) Scribes in Hospital-based Specialty Care: A Mixed-Methods Evaluation on Administrative Burden and Clinical Workflows
2-4 minsAmong 17 mid-pilot survey respondents, while 52% reported the AI scribe was easy to use, 88% reported that AI generated notes required substantial editing … These interim findings suggest that the implementation of an AI scribe is feasible in hospital-based ambulatory care but may not independently reduce documentation burden …
Diagnosing Low-Confidence Patient Profiles via Localized Harmful Covariate Shift Detection
2-5 minsMED3pa first discovers interpretable low-confidence patient profiles, and Detectron is then applied within each profile to test whether its degradation is associated with a detectable harmful covariate shift. An injected age shift, undetectable at the population level, was nonetheless localized to specific degraded profiles …
TRACE: Temporal Risk Assessment and Concept Editing for Safer Language Generation
2-5 minsTRACE learns a codebook of recurring activation patterns and assigns each token activation to its nearest codebook vector, defining a latent concept. During steering, activations assigned to harmful concepts are steered along directions defined by nearby benign targets.
MASQ: The Multi-Agent System Questionnaire
2-5 minsWe introduce the multi-agent system questionnaire (MASQ), a three-stage screening framework that connects system design choices to plausible miscoordination risks and their observable manifestations. Stage 3 guides researchers in examining MAS execution traces for evidence of anticipated and unanticipated miscoordination.
Beyond Algorithms: Organizing Artificial Intelligence in Healthcare Through Expertise, Governance, and Knowledge Infrastructures
2-5 minsWe develop a framework that conceptualizes sustainable deployment of AI as an emergent organizational property produced through expertise coordination, governance infrastructures, and knowledge infrastructures. Four propositions are advanced linking expertise coordination and organizational infrastructure to accountability and sustainability.
Privacy-Preserving Text Inference for Health-Misinformation Classification and Semantic Retrieval
6-10 minsWe design a privacy-preserving text inference framework based on CKKS homomorphic encryption for health-misinformation classification and semantic retrieval. The hybrid classifier achieved an accuracy of 0.971 and a macro-F1 score of 0.950, with identical reported metrics under plaintext and ciphertext-based inference.
Towards Transparent Reward Design in Clinical Reinforcement Learning
4-8 minsUsing automated insulin dosing as a testbed, we show that conventionally trained policies occupy one such undisclosed point on a tradeoff surface, producing clinically consequential failure modes invisible to standard metrics. We construct an approximate Pareto frontier through preference-conditioned RL and show that it recovers policies with similar aggregate performance but different risk profiles across three simulated patients.
Tracing Bias Propagation Across Subgroups in Federated Learning
2-5 minsWe show that the impact of false-negative errors on recipient client–subgroup pairs can be predicted from the global model's curvature together with source and recipient-group feature summaries, without retraining a model for each possible error. Notably, a non-target subgroup can experience the largest degradation.
NeuroBuilder: Auditable Agentic Data Curation for Neuro-Foundation Models
2-4 minsWe present NeuroBuilder, an agentic adaptation workflow that combines semantic reasoning with deterministic extraction, validation, provenance, and execution controls while reserving consequential decisions for researchers. TUEG received a full pass with zero fabricated events.
From Extraction Accuracy to Clinical Usefulness: A Human-Centered Evaluation Framework for Source-Traceable Patient Summaries
3-6 minsA fact can be extracted correctly and still mislead if it is presented without temporal context, detached from its source, merged with conflicting information, or rewritten in a way that changes perceived urgency, certainty, or relevance. The framework combines deterministic checks, review of clinical meaning, and task-based evaluation of how users interpret and verify summaries …
When Engagement Is Not Enough: What Should AI Optimize in Gamified Education?
2-4 minsIn crossover STEAM education (n = 49), interest favored gamified instruction (dz = 0.64), whereas perceived expression acquisition favored conventional instruction (dz = -0.55). In disaster education (n = 37), engagement was high and perceived knowledge and competence increased, but intention changed little.
Towards Robust, Performance-Based Contamination Detection for LLMs
2-4 minsOur evasion is an argmax-preserving logit transform that makes signals on contaminated items resemble those on unseen items, while leaving every benchmark answer unchanged. We then introduce a detector based on Item Response Theory (IRT) residuals, which calibrates item difficulty on a population of 102 LLMs and flags items where a model outperforms its estimated ability. Because it reads only binary responses, its AUROC is exactly unchanged under the evasion.
Two for One: Privileged Bilateral Learning for Monocular Retinal Disease Classification
2-4 minsWe thus propose a privileged learning framework in which a teacher model has access to bilateral CFP images during training and learns representations informed by information from both eyes, while the student is trained to transfer this knowledge from the bilateral teacher using only a single-eye image as input. At inference, the student operates exclusively on this single-eye input and does not require the contralateral image.
Damned if You Do(n't): How Epistemic Technology Spoils Expertise
3-6 minsWe advance a concept of spoiled expertise which takes distinct forms based on two dimensions: knowledge workers' stance of adoption of epistemic technology, and locus of evaluation of expertise. Together these two dimensions culminate into four forms of spoiled expertise: (1) slopped expertise, (2) lagging expertise, (3) shunned expertise, and (4) outdated expertise.