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Showing 378930 results for "program evaluation"
AI & Data Science Preprint PDF DOI

ShapeY: A Principled Framework for Measuring Shape Recognition Capacity via Nearest-Neighbor Matching

Jong Woo Nam, Amanda S. Rios, Bartlett W. Mel ยท 2026

Object recognition (OR) in humans relies heavily on shape cues and the ability to recognize objects across varying 3D viewpoints. Unlike humans, deep networks often rely on non-shape cues such as textโ€ฆ

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Computer Science Preprint PDF DOI

Spark Policy Toolkit: Semantic Contracts and Scalable Execution for Policy Learning in Spark

Zeyu Bai ยท 2026

Custom policy-learning pipelines in Spark fail for two coupled systems reasons: rowwise Python execution makes inference impractical, and driver-side candidate materialization makes split search fragiโ€ฆ

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Physics Preprint PDF DOI

A SWAP-free Framework for QAOA

Thiago Assis, Pedro Baptista, Laila Lopes, Diego Ferreira, Gabriel Coutinho ยท 2026

The performance of the Quantum Approximate Optimization Algorithm (QAOA) on noisy intermediate-scale quantum (NISQ) devices is strongly limited by sparse qubit connectivity. When interactions requiredโ€ฆ

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AI & Data Science Preprint PDF DOI

Analyzing LLM Reasoning to Uncover Mental Health Stigma

Sreehari Sankar, Aliakbar Nafar, Mona Barman, Hannah K. Heitz, Ashwin Kumar, Pouria Tohidi, Dailun Li, Danish Hussain, Russell DuBois, Hamed Hasheminia, Farshad Majzoubi ยท 2026

While large language models (LLMs) are increasingly being explored for mental health applications, recent studies reveal that they can exhibit stigma toward individuals with psychological conditions. โ€ฆ

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Computer Science Preprint PDF DOI

Barriers and Enablers of Online Instruction in Hospitality Education in the Philippines: An Exploratory Study

Maria Anna D. Cruz, Jeaneth D. Serna, Lloyd D. Feliciano, Mike Haizon M. David, Ma. Ferna Bel L. Punsalan, Glen Brian L. Lacsa, Michelle C. Castro, John Paul P. Miranda ยท 2026

This study examined the barriers and enablers of online instruction in hospitality education. A sequential exploratory design was implemented with hospitality teachers from both public and private higโ€ฆ

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Mathematics Preprint PDF DOI

Second-order optimality conditions for optimization problems with generalized equation constraints

M. Benko, H. Gfrerer, J. J. Ye, J. Zhang, J. Zhou ยท 2026

This paper provides second-order optimality conditions for optimization problems with generalized equation constraints (GEPs), a framework that encompasses several important and challenging models in โ€ฆ

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Chemistry Preprint PDF DOI

Thermal conductivity of aligned polymers with kinks

Igor V. Parshin, Igor V. Rubtsov, Alexander L. Burin ยท 2026

Thermal conductivity of aligned polymer molecules can be exceptionally high along the alignment direction due to energy transport through strong covalent bonds. At the same time, it is highly sensitivโ€ฆ

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Computer Science Preprint PDF DOI

Offline Evaluation Measures of Fairness in Recommender Systems

Theresia Veronika Rampisela ยท 2026

The evaluation of recommender system fairness has become increasingly important, especially with recent legislation that emphasises the development of fair and responsible artificial intelligence. Thiโ€ฆ

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Computer Science Preprint PDF DOI

AFA: Identity-Aware Memory for Preventing Persona Confusion in Multi-User Dialogue

Mohammad Al-Ratrout, Pavan Uttej Ravva, Shayla Sharmin, Aditya Raikwar, Ju Young Shin, Roghayeh Leila Barmaki ยท 2026

When multiple people share a single voice assistant, the system conflates their histories: one resident's preferences can leak into another's responses, eroding utility and trust. We call this failureโ€ฆ

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Computer Science Preprint PDF DOI

Internet of Everything in the 6G Era: Paradigms, Enablers, Potentials and Future Directions

Driss Choukri, Essaid Sabir, Elmahdi Driouh, Abdelkrim Haqiq ยท 2026

The Internet of Everything (IoE) represents an evolution of the Internet of Things (IoT) by integrating people, data, processes, and things into a unified intelligent ecosystem. IoE aims to enhance auโ€ฆ

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Physics Preprint PDF DOI

The Singular Behaviour of Ambipolar Diffusion Revealed by 1D Cartesian Solutions

F. Moreno-Insertis, E. R. Priest, D. Nobrega-Siverio ยท 2026

Aims. We seek to (a) study 1D Cartesian ambipolar diffusion near null points; (b) characterise the nonlinear eigenmodes for ambipolar diffusion; (c) propose tests for ambipolar diffusion solvers in MHโ€ฆ

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AI & Data Science Preprint PDF DOI

A New Kind of Network? Review and Reference Implementation of Neural Cellular Automata

Martin Spitznagel, Janis Keuper ยท 2026

Stephen Wolfram proclaimed in his 2003 seminal work "A New Kind Of Science" that simple recursive programs in the form of Cellular Automata (CA) are a promising approach to replace currently used mathโ€ฆ

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AI & Data Science Preprint PDF DOI

A Survey on LLM-based Conversational User Simulation

Bo Ni, Leyao Wang, Yu Wang, Branislav Kveton, Franck Dernoncourt, Yu Xia, Hongjie Chen, Reuben Leura, Samyadeep Basu, Subhojyoti Mukherjee, Puneet Mathur, Nesreen Ahmed, Junda Wu, Li Li, Huixin Zhang, Ruiyi Zhang, Tong Yu, Sungchul Kim, Jiuxiang Gu, Zhengzhong Tu, Alexa Siu, Zichao Wang, David Seunghyun Yoon, Nedim Lipka, Namyong Park, Zihao Lin, Trung Bui, Yue Zhao, Tyler Derr, Ryan A. Rossi ยท 2026

User simulation has long played a vital role in computer science due to its potential to support a wide range of applications. Language, as the primary medium of human communication, forms the foundatโ€ฆ

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Computer Science Preprint PDF DOI

Poisoning Learned Index Structures: Static and Dynamic Adversarial Attacks on ALEX

Allen Jue ยท 2026

Learned index structures achieve high performance by modeling the cumulative distribution function (CDF) of keys, but this reliance on data distributions introduces potential vulnerability to adversarโ€ฆ

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Computer Science Preprint PDF DOI

Large Language Models for Multilingual Code Intelligence: A Survey

Chao Jiang, Dugang Liu, Cheng Wen, Zhiwu Xu, Hua Zheng, Muhammad Sadiq, Jawwad Ahmed Shamsi, Shengchao Qin, Zhong Ming ยท 2026

Large language models have transformed AI-assisted software engineering, but current research remains biased toward high-resource languages such as Python, with weaker performance in languages like Ruโ€ฆ

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Physics Preprint PDF DOI

Peculiar velocities in the $\Lambda$CDM universe

Evanthia Patliaka, Christos G. Tsagas ยท 2026

We present a unified analysis of the linear evolution of peculiar-velocity perturbations in the distribution of pressureless matter after recombination. Our study is carried out within the framework oโ€ฆ

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AI & Data Science Preprint PDF DOI

Dynamic Decision Learning: Test-Time Evolution for Abnormality Grounding in Rare Diseases

Jun Li, Mingxuan Liu, Jiazhen Pan, Che Liu, Wenjia Bai, Cosmin I. Bercea, Julia A. Schnabel ยท 2026

Clinical abnormality grounding for rare diseases is often hindered by data scarcity, making supervised fine-tuning impractical and single-pass inference highly unstable. We propose Dynamic Decision Leโ€ฆ

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Physics Preprint PDF DOI

Core Collapse Supernova Modeling: The Next Ten Years

Anthony Mezzacappa ยท 2026

Core collapse supernova modeling has advanced considerably since the first numerical simulations were performed sixty years ago. In particular, the last decade has brought us sophisticated three-dimenโ€ฆ

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Computer Science Preprint PDF DOI

Risk Reporting for Developers' Internal AI Model Use

Oscar Delaney, Sambhav Maheshwari, Joe O'Brien, Theo Bearman, Oliver Guest ยท 2026

Frontier AI companies first deploy their most advanced models internally, for weeks or months of safety testing, evaluation, and iteration, before a possible public release. For example, Anthropic recโ€ฆ

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Physics Preprint PDF DOI

Galaxy mergers and disk angular momentum evolution: stellar halos as a critical test

Eric F. Bell, Richard D'Souza, Monica Valluri, Katya Gozman ยท 2026

We investigate the role of hierarchical assembly in the angular momentum (AM) evolution of galaxies using a sample of 471 Milky Way-mass galaxies from the TNG-50 simulation. While galaxy orientation iโ€ฆ

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