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Showing 34746 results for "databases"
Computer Science Preprint PDF DOI

Your Reviews Replicate You: LLM-Based Agents as Customer Digital Twins for Conjoint Analysis

Bin Xuan, Jungmin Hwang, Hakyeon Lee ยท 2026

Conjoint analysis is a cornerstone of market research for estimating consumer preferences; however, traditional methods face persistent challenges regarding time, cost, and respondent fatigue. To addrโ€ฆ

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AI & Data Science Preprint PDF DOI

Systematic Evaluation of Novel View Synthesis for Video Place Recognition

Muhammad Zawad Mahmud, Samiha Islam, Damian Lyons ยท 2026

The generation of synthetic novel views has the potential to positively impact robot navigation in several ways. In image-based navigation, a novel overhead view generated from a scene taken by a grouโ€ฆ

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AI & Data Science Preprint PDF DOI

From Statistical Fidelity to Clinical Consistency: Scalable Generation and Auditing of Synthetic Patient Trajectories

Guanglin Zhou, Armin Catic, Motahare Shabestari, Matthew Young, Chaiquan Li, Katrina Poppe, Sebastiano Barbieri ยท 2026

Access to electronic health records (EHRs) for digital health research is often limited by privacy regulations and institutional barriers. Synthetic EHRs have been proposed as a way to enable safe andโ€ฆ

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Physics Preprint PDF DOI

Validation of Product Nuclide Activity Calculations in IAEA Charged-Particle Cross Section Database for Beam Monitor Reactions

Mustafa Rabus, Iskender Atilla Reyhancan ยท 2026

For the 34 monitor reactions included in the IAEA Beam Monitor Reactions (BMR) 2017 dataset and the 22 reactions listed in the IAEA BMR 2007 dataset, product radionuclide activities were calculated usโ€ฆ

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Earth & Environmental Sciences Preprint PDF DOI

Predictions of Imminent Earth Impactors Discovered by LSST

Ian Chow, Mario Juric, R. Lynne Jones, Kathleen Kiker, Joachim Moeyens, Peter G. Brown, Aren N. Heinze, Jacob A. Kurlander ยท 2026

Imminent impactors are natural bodies discovered in space before impacting the Earth. They provide a rare opportunity to characterize individual near-Earth objects (NEOs) in great detail as asteroids โ€ฆ

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Computer Science Preprint PDF DOI

Bala-Join: An Adaptive Hash Join for Balancing Communication and Computation in Geo-Distributed SQL Databases

Wenlong Song, Hui Li, Bingying Zhai, Jinxin Yang, Pinghui Wang, Luming Sun, Ming Li, Jiangtao Cui ยท 2026

Shared-nothing geo-distributed SQL databases, such as CockroachDB, are increasingly vital for enterprise applications requiring data resilience and locality. However, we encountered significant perforโ€ฆ

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Physics Preprint PDF DOI

Nuclear Physics of X-ray Bursts

Yi Xu, Hendrik Schatz, Rita Lau, Zach Meisel, Peter Mohr ยท 2026

Thermonuclear X-ray bursts from the surface of accreting neutron stars are the most common astrophysical explosions in our galaxy. They provide a unique window into the physics of neutron stars, the pโ€ฆ

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Computer Science Preprint PDF DOI

CBR-to-SQL: Rethinking Retrieval-based Text-to-SQL using Case-based Reasoning in the Healthcare Domain

Hung Nguyen, Hans Moen, Pekka Marttinen ยท 2026

Extracting insights from Electronic Health Record (EHR) databases often requires SQL expertise, creating a barrier for clinical decision-making and research. A promising approach is to use Large Languโ€ฆ

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Computer Science Preprint PDF DOI

The Fifth Graph Normal Form (5GNF): A Trait-Based Framework for Metadata Normalization in Property Graphs

Yahya Sa'd, Vojtech Merunka, Renzo Angles ยท 2026

Graph databases are widely used in systems that manage rich metadata, yet current modelling practices often embed descriptive attributes directly in nodes, leading to redundancy and inconsistent semanโ€ฆ

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Computer Science Preprint PDF DOI

RESYSTANCE: Unleashing Hidden Performance of Compaction in LSM-trees via eBPF

Hongsu Byun, Seungjae Lee, Honghyeon Yoo, Myoungjoon Kim, Sungyong Park ยท 2026

The development of high-speed storage devices such as NVMe SSDs has shifted the primary I/O bottleneck from hardware to software. Modern database systems also rely on kernel-based I/O paths, where freโ€ฆ

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Physics Preprint PDF DOI

Large-scale Integration of Experimental and Computational Data for 2D Materials

Mohammad A. Akhound, Tara M. Boland, Mikkel O. Sauer, Matthias Batzill, Moses A. Bokinala, Stela Canulescu, Yury Gogotsi, Philip Hofmann, Andras Kis, Jiong Lu, Thomas Michely, S{o}ren Raza, Wencai Ren, Joshua A. Robinson, Zdenek Sofer, Jing H. Teng, S{o}ren Ulstrup, Meng Zhao, Xiaoxu Zhao, Jens J. Mortensen, Thomas Olsen, Kristian S. Thygesen ยท 2026

The past decade has seen rapid growth in the number of experimentally realized two-dimensional (2D) materials with diverse chemical and physical properties. However, information on their crystal strucโ€ฆ

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Physics Preprint PDF DOI

Accelerated size evolution in the FirstLight simulations from z=14 to z=5

Daniel Ceverino, Yurina Nakazato, Naoki Yoshida, Ralf Klessen, Simon Glover, Luca Costantin ยท 2026

Galaxies grow very rapidly during the first Gyr of the Universe, mostly driven by high galaxy efficiencies, particularly relevant at $z>5$. This efficiency is related to high gas densities and/or compโ€ฆ

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AI & Data Science Preprint PDF DOI

Physics-consistent deep learning for blind aberration recovery in mobile optics

Kartik Jhawar, Tamo Sancho Miguel Tandoc, Khoo Jun Xuan, Wang Lipo ยท 2026

Mobile photography is often limited by complex, lens-specific optical aberrations. While recent deep learning methods approach this as an end-to-end deblurring task, these "black-box" models lack explโ€ฆ

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Computer Science Preprint PDF DOI

FluxSieve: Unifying Streaming and Analytical Data Planes for Scalable Cloud Observability

Adriano Vogel, Soren Henning, Otmar Ertl ยท 2026

Despite many advances in query optimization, indexing techniques, and data storage, modern data platforms still face difficulties in delivering robust query performance under high concurrency and compโ€ฆ

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Computer Science Preprint PDF DOI

Deterministic Preprocessing and Interpretable Fuzzy Banding for Cost-per-Student Reporting from Extracted Records

Shane Lee, Stella Ng ยท 2026

Administrative extracts are often exchanged as spreadsheets and may be read as reports in their own right during budgeting, workload review, and governance discussions. When an exported workbook becomโ€ฆ

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AI & Data Science Preprint PDF DOI

Design Behaviour Codes (DBCs): A Taxonomy-Driven Layered Governance Benchmark for Large Language Models

G. Madan Mohan, Veena Kiran Nambiar, Kiranmayee Janardhan ยท 2026

We introduce the Dynamic Behavioral Constraint (DBC) benchmark, the first empirical framework for evaluating the efficacy of a structured, 150-control behavioral governance layer, the MDBC (Madan DBC)โ€ฆ

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Computer Science Preprint PDF DOI

EigenData: A Self-Evolving Multi-Agent Platform for Function-Calling Data Synthesis, Auditing, and Repair

Jiaao Chen, Jingyuan Qi, Mingye Gao, Wei-Chen Wang, Hanrui Wang, Di Jin ยท 2026

Function-calling agents -- large language models that invoke tools and APIs -- require high-quality, domain-specific training data spanning executable environments, backing databases, and diverse multโ€ฆ

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Computer Science Preprint PDF DOI

Efficient Privacy-Preserving Sparse Matrix-Vector Multiplication Using Homomorphic Encryption

Yang Gao, Gang Quan, Wujie Wen, Scott Piersall, Qian Lou, Liqiang Wang ยท 2026

Sparse matrix-vector multiplication (SpMV) is a fundamental operation in scientific computing, data analysis, and machine learning. When the data being processed are sensitive, preserving privacy becoโ€ฆ

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AI & Data Science Preprint PDF DOI

Towards automated data analysis: A guided framework for LLM-based risk estimation

Panteleimon Rodis ยท 2026

Large Language Models (LLMs) are increasingly integrated into critical decision-making pipelines, a trend that raises the demand for robust and automated data analysis. Current approaches to dataset rโ€ฆ

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Mathematics Preprint PDF DOI

BSD Invariants and Murmurations of Elliptic Curves

Dane Wachs ยท 2026

We investigate the interaction between Birch and Swinnerton-Dyer (BSD) invariants and the murmuration phenomenon for elliptic curves over the rational numbers. Our study, based on a dataset of 3,064,7โ€ฆ

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