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

The Autonomy Tax: Defense Training Breaks LLM Agents

Shawn Li, Yue Zhao ยท 2026

Large language model (LLM) agents increasingly rely on external tools (file operations, API calls, database transactions) to autonomously complete complex multi-step tasks. Practitioners deploy defensโ€ฆ

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Physics Preprint PDF DOI

Investigation of Differential Diffusion and Strain Coupling in Large Eddy Simulations of Hydrogen-Air Flames

Antonio Masucci, Gioele Ferrante, Tiziano Ghisu, Andrea Giusti, Ivan Langella ยท 2026

Large Eddy Simulations with flamelet-based thermochemistry are used to investigate the behaviour of a premixed hydrogen-air flame stabilised by a bluff-body. Validation against experimental data is caโ€ฆ

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AI & Data Science Preprint PDF DOI

Unleashing the Power of Simplicity: A Minimalist Strategy for State-of-the-Art Fingerprint Enhancement

Raffaele Cappelli ยท 2026

Fingerprint recognition systems, which rely on the unique characteristics of human fingerprints, are essential in modern security and verification applications. Accurate minutiae extraction, a criticaโ€ฆ

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Physics Preprint PDF DOI

HECATEv2: An all-sky galaxy catalogue for multimessenger astrophysics

E. Kyritsis, A. Zezas, K. Kovlakas, C. Daoutis, K. Kouroumpatzakis, A. Hornschemeier, A. Basu-Zych ยท 2026

We present HECATEv2, the second release of the Heraklion Extragalactic Catalogue (HECATE), an all-sky, value-added galaxy catalogue comprising 204733 galaxies from the HyperLEDA database with recessioโ€ฆ

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Physics Preprint PDF DOI

Variations in the 6.2 $\mu$m polycyclic aromatic hydrocarbon band in Active Galactic Nuclei- and Starburst-dominated galaxies

Carla M. Canelo, Dinalva A. Sales, Vitor Avelaneda, Alexander G.G.M. Tielens, Miriani Pastoriza, Amancio C. S. Friaca ยท 2026

Polycyclic aromatic hydrocarbons (PAHs) are fundamental to understanding the interstellar medium (ISM) of several astrophysical objects. Normally present in Starburst (SB) galaxies, they have also beeโ€ฆ

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Physics Preprint PDF DOI

Bridging Crystal Structure and Material Properties via Bond-Centric Descriptors

Jian-Feng Zhang, Ze-Feng Gao, Xiao-Qi Han, Bo Zhan, Dingshun Lv, Miao Gao, Kai Liu, Xinguo Ren, Zhong-Yi Lu, Tao Xiang ยท 2026

Although chemical bonding is the fundamental mechanistic bridge connecting atomic structure to macroscopic material properties, current data-driven materials science largely treats it as an implicit "โ€ฆ

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Computer Science Preprint PDF DOI

Confidential Databases Without Cryptographic Mappings

Wenxuan Huang, Zhanbo Wang, Mingyu Li ยท 2026

Confidential databases (CDBs) are essential for enabling secure queries over sensitive data in untrusted cloud environments using confidential computing hardware. While adoption is growing, widespreadโ€ฆ

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Computer Science Preprint PDF DOI

Tursio Database Search: How far are we from ChatGPT?

Sulbha Jain, Shivani Tripathi, Shi Qiao, Alekh Jindal ยท 2026

Business users need to search enterprise databases using natural language, just as they now search the web using ChatGPT or Perplexity. However, existing benchmarks -- designed for open-domain QA or tโ€ฆ

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AI & Data Science Preprint PDF DOI

WeNLEX: Weakly Supervised Natural Language Explanations for Multilabel Chest X-ray Classification

Isabel Rio-Torto, Jaime S. Cardoso, Luis F. Teixeira ยท 2026

Natural language explanations provide an inherently human-understandable way to explain black-box models, closely reflecting how radiologists convey their diagnoses in textual reports. Most works explโ€ฆ

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Computer Science Preprint PDF DOI

Cross-Ecosystem Vulnerability Analysis for Python Applications

Georgios Alexopoulos, Nikolaos Alexopoulos, Thodoris Sotiropoulos, Charalambos Mitropoulos, Zhendong Su, Dimitris Mitropoulos ยท 2026

Python applications depend on native libraries that may be vendored within package distributions or installed on the host system. When vulnerabilities are discovered in these libraries, determining whโ€ฆ

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Computer Science Preprint PDF DOI

QuaQue: Design and SQL Implementation of Condensed Algebra for Concurrent Versioning of Knowledge Graphs

Jey Puget Gil, Emmanuel Coquery, John Samuel, Gilles Gesquiere ยท 2026

The management of versioned knowledge graphs presents significant challenges, particularly in querying data across multiple versions efficiently. This paper introduces QuaQue, a key component of the Cโ€ฆ

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AI & Data Science Preprint PDF DOI

D-Mem: A Dual-Process Memory System for LLM Agents

Zhixing You, Jiachen Yuan, Jason Cai ยท 2026

Driven by the development of persistent, self-adapting autonomous agents, equipping these systems with high-fidelity memory access for long-horizon reasoning has emerged as a critical requirement. Howโ€ฆ

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Computer Science Preprint PDF DOI

SODIUM: From Open Web Data to Queryable Databases

Chuxuan Hu, Philip Li, Maxwell Yang, Daniel Kang ยท 2026

During research, domain experts often ask analytical questions whose answers require integrating data from a wide range of web sources. Thus, they must spend substantial effort searching, extracting, โ€ฆ

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AI & Data Science Preprint PDF DOI

Approximate Subgraph Matching with Neural Graph Representations and Reinforcement Learning

Kaiyang Li, Shihao Ji, Zhipeng Cai, Wei Li ยท 2026

Approximate subgraph matching (ASM) is a task that determines the approximate presence of a given query graph in a large target graph. Being an NP-hard problem, ASM is critical in graph analysis with โ€ฆ

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Economics & Finance Preprint PDF DOI

The Role of Data and Metrics in Measuring Inequality Worldwide. A Tribute to Giovanni Andrea Cornia's Lifelong Work on the World Ginis

Lidia Ceriani, Paolo Verme ยท 2026

This paper pays tribute to Professor Giovanni Andrea Cornia's lifelong contributions to the measurement of global inequality. We review twelve world and regional databases of the Gini coefficient, illโ€ฆ

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AI & Data Science Preprint PDF DOI

A practical artificial intelligence framework for legal age estimation using clavicle computed tomography scans

Javier Venema, Stefano De Luca, Pablo Mesejo, Oscar Ibanez ยท 2026

Legal age estimation plays a critical role in forensic and medico-legal contexts, where decisions must be supported by accurate, robust, and reproducible methods with explicit uncertainty quantificatiโ€ฆ

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Physics Preprint PDF DOI

Rotational excitation of asymmetric-top molecular ions by electron impact: application to H$_2$O$^+$, HDO$^+$, and D$_2$O$^+$

Joshua Forer ยท 2026

The rotational excitation of the three asymmetric-top molecular ion isotopologues H$_2$O$^+$, HDO$^+$, and D$_2$O$^+$ is studied theoretically using a combined framework of electron-molecule R-matrix โ€ฆ

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Computer Science Preprint PDF DOI

Differential Privacy in Generative AI Agents: Analysis and Optimal Tradeoffs

Ya-Ting Yang, Quanyan Zhu ยท 2026

Large language models (LLMs) and AI agents are increasingly integrated into enterprise systems to access internal databases and generate context-aware responses. While such integration improves producโ€ฆ

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Biology & Life Sciences Preprint PDF DOI

Grounded Multimodal Retrieval-Augmented Drafting of Radiology Impressions Using Case-Based Similarity Search

Himadri S Samanta ยท 2026

Automated radiology report generation has gained increasing attention with the rise of deep learning and large language models. However, fully generative approaches often suffer from hallucinations anโ€ฆ

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AI & Data Science Preprint PDF DOI

MALLES: A Multi-agent LLMs-based Economic Sandbox with Consumer Preference Alignment

Yusen Wu, Yiran Liu, Xiaotie Deng ยท 2026

In the real economy, modern decision-making is fundamentally challenged by high-dimensional, multimodal environments, which are further complicated by agent heterogeneity and combinatorial data sparsiโ€ฆ

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