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Say Less: A Child-Speech Screener Designed to Stop Before Diagnosis

TL;DR for operators The paper presents a narrowly scoped screening pipeline for detecting common Polish sibilant substitutions in children.1 It does not attempt to transcribe unrestricted speech, diagnose a speech sound disorder, or replace a speech-language pathologist. That restraint is not an apology. It is the architecture. The system works by preserving non-canonical pronunciations as explicit tokens, aligning them against a known prompted pronunciation, converting the difference into a structured error description, and allowing a caregiver-facing assistant to speak only through clinician-reviewable templates. ...

July 15, 2026 · 19 min · Zelina
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Pick the Mistake Before You Pick the Metric

TL;DR for operators A clustering score is not a neutral verdict. It is a policy for deciding which mistakes count. Pasi Fränti’s review of external clustering measures separates that policy into three choices: how predicted clusters are matched to reference clusters, how similarity is scored, and how results are normalized.1 Those choices determine whether the metric rewards getting many individual records right, getting each cluster right regardless of size, or locating the correct cluster structure. ...

July 14, 2026 · 15 min · Zelina
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The Model Is Not the Medical System

TL;DR for operators Health AI does not fail only because the model is weak. It fails because the model learned the wrong context, explained the wrong thing, protected the wrong boundary, retrieved the wrong evidence, or performed beautifully in the one language where the evaluation happened to be convenient. Two recent arXiv papers make that point from opposite ends of the same operational chain. One builds an explainable, privacy-aware framework for detecting career-related depression and anxiety among university students, using structured student data, facial-behavior features, multimodal fusion, label smoothing, federated learning, and attribution methods.1 The other builds MMed-Bench-IR, a multilingual medical information retrieval benchmark designed to test cross-lingual medical alignment, concept discrimination, and evidence retrieval across six languages and three tasks.2 ...

June 27, 2026 · 17 min · Zelina
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The Rule Is the Model: DEM’s Case for Bedside Anomaly Detection Without Explainer Theatre

Alerts are cheap; trusted alerts are not A hospital monitor that screams without explaining itself is not a decision-support system. It is a very expensive doorbell. That is the practical problem behind Singh, Roy, Bose, and Hota’s Distilled Explanation Model, or DEM, for physiological anomaly detection in wireless body area networks.1 The paper is nominally about clinical sensor data: heart rate, oxygen saturation, blood pressure, temperature, stress signals, sensor dropouts, and ICU monitoring. But the more interesting argument is architectural. DEM is not trying to make a black-box model more charming after it has already made a decision. It is trying to make the explanation part of the decision itself. ...

June 14, 2026 · 17 min · Zelina
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Kitchen Confidential: FoodMonitor and the Compliance AI Reality Check

Cameras are easy. Audits are not. That is the useful irritation inside FoodMonitor: Benchmarking MLLMs for Explainable Compliance Analysis, a new benchmark for testing multimodal large language models on commercial-kitchen compliance monitoring.1 The paper is not asking whether a model can watch a kitchen video and say something vaguely sensible about hygiene. Many systems can now do that, at least with enough confidence to impress a demo audience and mildly alarm the legal department. ...

June 13, 2026 · 15 min · Zelina
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Graph RAG, No Smoke: Why Explainable AI in Manufacturing Needs a Memory

Factory AI has an old communication problem. The model can say, “this screw-placement attempt is likely to fail.” The operator then asks the obvious follow-up: “Because of what?” A dashboard answers with a probability. A SHAP plot answers with colored bars. A feature-importance chart answers with something that looks scientific enough to intimidate the meeting room into silence. None of these answers necessarily tells the worker, engineer, or manager what is connected to what: the screw geometry, the robot arm, the training dataset, the preprocessing step, the model, the task, and the explanation artifact. ...

April 22, 2026 · 15 min · Zelina
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Scan You Believe It? Why RadAgent Makes Medical AI Show Its Work

Scan You Believe It? Why RadAgent Makes Medical AI Show Its Work Hospitals do not merely need an AI that can write a radiology report. They need an AI whose work can be checked before the report becomes somebody else’s problem. That sounds obvious, which is exactly why it is often ignored. A chest CT is a dense three-dimensional diagnostic object. A radiologist does not just glance at it, produce prose, and walk away. They inspect anatomy, compare regions, test impressions, look for omissions, and decide whether a finding is actually supported by the scan. Many vision-language models, by contrast, still behave like a polished black box: scan in, report out, confidence implied by typography. ...

April 20, 2026 · 13 min · Zelina
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Peepholes in Orbit: When Black Boxes Learn to Explain Themselves

Alarm. That is the easy part. A satellite telemetry model notices something unusual in a reaction wheel, raises a flag, and reports an anomaly score. Wonderful. The machine has shouted. Now comes the harder question: what exactly should the spacecraft do with that shout? For ground-based analytics, a black-box anomaly score can be tolerable. An engineer can inspect logs, replay telemetry, compare signals, argue with the model, and eventually decide whether the alert was meaningful. In orbit, especially inside an autonomous Fault Detection, Isolation and Recovery system, that leisurely ritual becomes less charming. The system may need to react before a human has time to read the dashboard, let alone form a committee. ...

April 10, 2026 · 18 min · Zelina
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The Price of Explanation: When AI Should Stay Silent

Explanation is not free. That sounds obvious until one watches an AI system in production. A model predicts. A user asks why. The platform dutifully runs SHAP, LIME, saliency maps, or some carefully branded interpretability module, then presents a ranked list of “important” features with the solemn confidence of a consultant who has just discovered a bar chart. ...

April 1, 2026 · 21 min · Zelina
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Metrics vs Minds: Why Your XAI Scorecard Lies to Your Users

Scorecards look objective until a user reads the explanation Scorecards are comforting. They turn a messy judgment into a neat row of numbers: sparsity, proximity, plausibility, trust score, completeness. The model team can rank explanation methods. The governance team can file the validation report. The product team can say the system is explainable. Everyone gets to leave the meeting before dinner. ...

March 17, 2026 · 16 min · Zelina