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20 results for “condition number”

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quant-phcs.DSmath.NATheoreticalRecentJul 8, 2026

Faster quantum linear system solver beyond the condition number

Alexander M. Dalzell, Jianqiang Li, Yuan Su

This paper presents two quantum algorithms for solving linear systems with normalized solution $|x angle$ to accuracy $ε$, independent of the condition number $κ$.

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cs.CLcs.AIcs.CYRecentMay 31, 2026

Implicit Geographic Inference in LLM Medical Triage: Language-Driven Disparities in Emergency Recommendations

Qi Han Wong

The study demonstrates that LLMs exhibit significant, language-driven disparities in medical triage recommendations, recommending emergency care more frequently for English and Arabic prompts, even wh…

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cs.CLRecentJun 1, 2026

Transferable Self-Harm Surveillance from Emergency Department Triage Notes Using an Evidence-Augmented Machine Learning Approach

Liuliu Chen, Gowri Rajaram, Eleanor Bailey, Katrina Witt +4 more

The paper introduces an evidence-augmented machine learning approach to improve self-harm surveillance by analyzing Emergency Department triage notes, achieving high and transferable performance acros…

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cs.CLRecentJun 1, 2026

Why Do Self-Harm Prediction Models Struggle to Generalise? Lexical and Semantic Variations in Emergency Department Triage Notes

Liuliu Chen, Mike Conway, Jo Robinson, Vlada Rozova

This paper investigates why self-harm prediction models struggle to generalize across different hospitals, finding that variations in local lexical expression and feature importance are the primary ca…

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cs.DScs.DMTheoreticalRecentJun 11, 2026

(Un)ranking Permutation Classes

Nathanaël Hassler, Vincent Vajnovszki

This paper presents methods for ranking and unranking permutations avoiding a pattern of length three in lexicographic or colexicographic order.

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cs.SEcs.AIEmpiricalRecentJun 22, 2026

JupOtter: Cell-Level Bug Detection in Jupyter Notebooks

Lukas Ottenhof, Thibaud Lutellier

The paper introduces JupOtter, a bug detection system for Jupyter Notebooks with three contributions: notebook-specific tokenization, cell-level bug prediction, and a labeled dataset called OtterDatas…

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cs.DMTheoreticalRecentJun 12, 2026

The Genesis Sequence, Tree Records and Endofunctions

Enrica Duchi, Adrián Lillo, Pablo Puerto, Mercedes Rosas +1 more

The paper establishes bijections between tree records, girth of connected endofunctions, and genesis sequences, deriving generating functions for tree and forest record numbers using Cayley's tree fun…

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cs.DMmath.NTTheoreticalRecentJul 16, 2026

Conjectural Decidability of the Skolem Problem

Florian Luca, Joël Ouaknine, James Worrell

This paper introduces the concept of 'large' zeros in linear recurrence sequences and establishes that they either do not exist or are very sparse, which could lead to decidability of the Skolem Probl…

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stat.MLcs.AIcs.LGTheoreticalRecentJul 18, 2026

A Causal Markov Condition for Value

Olav Benjamin Vassend

This paper introduces the Value Causal Markov Condition (v-CMC) for linking causality and utility, and develops its foundations.

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math.NTcs.CRcs.DSTheoreticalRecentJul 3, 2026

Calculating the floor of y**(1/m)

Alexandros V. Gerbessiotis

This paper presents two algorithms using the Newton-Raphson method to calculate the floor of y**(1/m) for natural integer numbers y > 2 and m > 1, which can be used to determine if y is an integer pow…

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cs.AIRecentMay 31, 2026

CAREAgent: Clinical Agent with Structured Reasoning and Tool-Integrated for Order Generation

Ruihui Hou, Ziyue Huai, Chennuo Zhang, Ziyan Liu +4 more

CAREAgent is a novel agent designed for fine-grained clinical order generation, achieving significant performance improvements on unseen benchmarks by integrating structured reasoning and tool usage.

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cs.DSEmpiricalRecentJun 21, 2026

Modular Rank and Linear-Complexity Tests for Pseudorandom Number Generators

Sebastiano Vigna

The paper introduces a modular version of rank and linear-complexity tests for pseudorandom number generators and provides a Rust program, modlin, to detect statistical bias in generators that are lin…

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cs.CCTheoreticalRecentJul 26, 2026

New and Improved Concrete Lower Bounds for Orthogonal Vectors

Tameem Choudhury, Nutan Limaye, Karteek Sreenivasaiah, Srikanth Srinivasan

This paper unconditionally proves the Orthogonal Vectors and Monotone Orthogonal Vectors conjectures in concrete computational models, and provides stronger lower bounds for Boolean formulas and branc…

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cs.AITheoreticalRecentJun 30, 2026

Scientific Explanations in Health Sciences: Causality, Trust, and Epistemic Adequacy

Martina Mattioli, Marcello Pelillo

This paper critically reviews the intersection of philosophy of science and explainable AI (XAI) in medicine, identifying necessary conditions for a philosophically grounded approach to explanation.

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cs.CRcs.AIcs.NIRecentMar 26, 2026

Sovereign AI at the Front Door of Care: A Physically Unidirectional Architecture for Secure Clinical Intelligence

Vasu Srinivasan, Dhriti Vasu

The paper proposes a Sovereign AI architecture for clinical triage that ensures maximum security by performing all inference on-device and receiving data only through physically unidirectional channel…

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