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Showing 34746 results for "databases"
AI & Data Science Preprint PDF DOI

Multimodal Deep Learning for Early Prediction of Patient Deterioration in the ICU: Integrating Time-Series EHR Data with Clinical Notes

Binesh Sadanandan ยท 2026

Early identification of patients at risk for clinical deterioration in the intensive care unit (ICU) remains a critical challenge. Delayed recognition of impending adverse events, including mortality,โ€ฆ

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Computer Science Preprint PDF DOI

Beyond Local Code Optimization: Multi-Agent Reasoning for Software System Optimization

Huiyun Peng, Parth Vinod Patil, Antonio Zhong Qiu, George K. Thiruvathukal, James C. Davis ยท 2026

Large language models and AI agents have recently shown promise in automating software performance optimization, but existing approaches predominantly rely on local, syntax-driven code transformationsโ€ฆ

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Computer Science Preprint PDF DOI

PulmoVec: A Two-Stage Stacking Meta-Learning Architecture Built on the HeAR Foundation Model for Multi-Task Classification of Pediatric Respiratory Sounds

Izzet Turkalp Akbasli, Oguzhan Serin ยท 2026

Background: Respiratory diseases are a leading cause of childhood morbidity and mortality, yet lung auscultation remains subjective and limited by inter-listener variability, particularly in pediatricโ€ฆ

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Computer Science Preprint PDF DOI

Oblivis: A Framework for Delegated and Efficient Oblivious Transfer

Aydin Abadi, Yvo Desmedt ยท 2026

As database deployments shift toward cloud platforms and edge devices, thin clients need to securely retrieve sensitive records without leaking their query intent or metadata to the proxies that mediaโ€ฆ

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Chemistry Preprint PDF DOI

Life cycle assessment for all organic chemicals

Shaohan Chen, Tim Langhorst, Julian Nohl, Christopher Oberschelp, Martin Pillich, Johannes Schilling, Andre Bardow ยท 2026

Chemicals are embedded in nearly every aspect of modern society, yet their production poses substantial sustainability concerns. Achieving a sustainable chemical industry requires detailed Life Cycle โ€ฆ

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AI & Data Science Preprint PDF DOI

Refold: Refining Protein Inverse Folding with Efficient Structural Matching and Fusion

Yiran Zhu, Changxi Chi, Hongxin Xiang, Wenjie Du, Xiaoqi Wang, Jun Xia ยท 2026

Protein inverse folding aims to design an amino acid sequence that will fold into a given backbone structure, serving as a central task in protein design. Two main paradigms have been widely explored.โ€ฆ

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AI & Data Science Preprint PDF DOI

MedPriv-Bench: Benchmarking the Privacy-Utility Trade-off of Large Language Models in Medical Open-End Question Answering

Shaowei Guan, Yu Zhai, Hin Chi Kwok, Jiawei Du, Xinyu Feng, Jing Li, Harry Qin, Vivian Hui ยท 2026

Recent advances in Retrieval-Augmented Generation (RAG) have enabled large language models (LLMs) to ground outputs in clinical evidence. However, connecting LLMs with external databases introduces thโ€ฆ

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Computer Science Preprint PDF DOI

SAGE: Sensor-Augmented Grounding Engine for LLM-Powered Sleep Care Agent

Hansoo Lee, Yoonjae Cho, Sonya S.Kwak, Rafael A. Calvo ยท 2026

Sleep is vital for health, yet access to data alone does not guarantee improvement. While wearables and health apps enable tracking, users face a "Data-Action Gap," struggling to interpret metrics andโ€ฆ

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Physics Preprint PDF DOI

Digital Hydrogen Platform (DigHyd): A Rigorously Curated Database for Hydrogen Storage Materials Empowered by AI-Assisted Literature Mining

Seong-Hoon Jang, Di Zhang, Xue Jia, Hung Ba Tran, Linda Zhang, Ryuhei Sato, Yusuke Hashimoto, Toyoto Sato, Kiyoe Konno, Shin-ichi Orimo, Hao Li ยท 2026

Solid-state hydrogen storage materials are promising candidates for safe and compact hydrogen storage; however, data-driven discovery in this field remains limited by the availability of large-scale, โ€ฆ

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Physics Preprint PDF DOI

Generative Inverse Design of Cold Metals for Low-Power Electronics

Kedeng Wu, Yucheng Zhu, Yan Chen, Bizhu Zhang, Shuyu Liu, Xiaobin Deng, Yabei Wu, Liangliang Zhu, Hang Xiao ยท 2026

Cold metals are a class of metals with an intrinsic energy gap located close to the Fermi level, which enables cold-carrier injection for steep-slope transistors and is therefore promising for low-powโ€ฆ

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Computer Science Preprint PDF DOI

Concurrency Control as a Service

Weixing Zhou, Yanfeng Zhang, Xinji Zhou, Zhiyou Wang, Zeshun Peng, Yang Ren, Sihao Li, Huanchen Zhang, Guoliang Li, Ge Yu ยท 2026

Existing disaggregated databases separate execution and storage layers, enabling independent and elastic scaling of resources. In most cases, this design makes transaction concurrency control (CC) a cโ€ฆ

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Computer Science Preprint PDF DOI

MICRO: A Lightweight Middleware for Optimizing Cross-store Cross-model Graph-Relation Joins [Technical Report]

Xiuwen Zheng, Arun Kumar, Amarnath Gupta ยท 2026

Modern data applications increasingly involve heterogeneous data managed in different models and stored across disparate database engines, often deployed as separate installs. Limited research has addโ€ฆ

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AI & Data Science Preprint PDF DOI

Locatability-Guided Adaptive Reasoning for Image Geo-Localization with Vision-Language Models

Bo Yu, Fengze Yang, Yiming Liu, Chao Wang, Xuewen Luo, Taozhe Li, Ruimin Ke, Xiaofan Zhou, Chenxi Liu ยท 2026

The emergence of Vision-Language Models (VLMs) has introduced new paradigms for global image geo-localization through retrieval-augmented generation (RAG) and reasoning-driven inference. However, RAG โ€ฆ

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Computer Science Preprint PDF DOI

The Equivalence Theorem: First-Class Relationships for Structurally Complete Database Systems

Matthew Alford ยท 2026

We prove The Equivalence Theorem: structurally complete knowledge representation requires exactly four mutually entailing capabilities -- n-ary relationships with attributes, temporal validity, uncertโ€ฆ

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AI & Data Science Preprint PDF DOI

EnterpriseOps-Gym: Environments and Evaluations for Stateful Agentic Planning and Tool Use in Enterprise Settings

Shiva Krishna Reddy Malay, Shravan Nayak, Jishnu Sethumadhavan Nair, Sagar Davasam, Aman Tiwari, Sathwik Tejaswi Madhusudhan, Sridhar Krishna Nemala, Srinivas Sunkara, Sai Rajeswar ยท 2026

Large language models are shifting from passive information providers to active agents intended for complex workflows. However, their deployment as reliable AI workers in enterprise is stalled by bencโ€ฆ

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Computer Science Preprint PDF DOI

d-HNSW: A High-performance Vector Search Engine on Disaggregated Memory

Fei Fang, Yi Liu, Chen Qian ยท 2026

Efficient vector search is essential for powering large-scale AI applications, such as LLMs. Existing solutions are designed for monolithic architectures where compute and memory are tightly coupled. โ€ฆ

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Physics Preprint PDF DOI

A Census of Active Galactic Nuclei Identified by the Mid-infrared [Ne v] Line at $\boldsymbol{z \leq 0.025}$

S. Yassir, A. Annuar ยท 2026

We present a census of local active galactic nuclei (AGN) at a redshift of $z\leq0.025$ selected using the high-ionization [Ne v] $\lambda14.32\,\mu$m emission line from the Infrared Database of Extraโ€ฆ

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Physics Preprint PDF DOI

Ab initio screening of quantum frustrated materials with kagome and triangular geometries

Byeong-Hyeon Jeong, Hee Seung Kim, SungBin Lee, Myung Joon Han ยท 2026

Geometrical frustration is a powerful route to realize exotic phases such as quantum spin liquids. Despite extensive efforts, systematic searches targeting specific frustration motifs and their potentโ€ฆ

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AI & Data Science Preprint PDF DOI

RXNRECer Enables Fine-grained Enzymatic Function Annotation through Active Learning and Protein Language Models

Zhenkun Shi, Jun Zhu, Dehang Wang, BoYu Chen, Qianqian Yuan, Zhitao Mao, Fan Wei, Weining Wu, Xiaoping Liao, Hongwu Ma ยท 2026

A key challenge in enzyme annotation is identifying the biochemical reactions catalyzed by proteins. Most existing methods rely on Enzyme Commission (EC) numbers as intermediaries: they first predict โ€ฆ

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Computer Science Preprint PDF DOI

AEGIS: No Tool Call Left Unchecked -- A Pre-Execution Firewall and Audit Layer for AI Agents

Aojie Yuan, Zhiyuan Su, Yue Zhao ยท 2026

AI agents increasingly act through external tools: they query databases, execute shell commands, read and write files, and send network requests. Yet in most current agent stacks, model-generated toolโ€ฆ

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