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🔍 user computer interface 📂 Engineering
Showing 46809 results for "user computer interface" in Engineering
Engineering Preprint PDF DOI

A Novel 3D Antenna Architecture with Spatial Resource Allocation for Massive MIMO HAPS

Rozita Shafie, Omid Abbasi, Halim Yanikomeroglu, Mohammad Javad Omidi · 2026

Spatial correlation poses a significant challenge in massive multiple-input multiple-output (MIMO) high-altitude platform station (HAPS) systems. The inherent spatial correlation among antenna element…

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Engineering Preprint PDF DOI

VIDS: A Verified Imaging Dataset Standard for Medical AI

Joan S. Muthu, John Shalen · 2026

Medical imaging AI development is fundamentally dependent on annotated datasets, yet no existing standard provides machine-enforceable validation across dataset structure, annotation provenance, quali…

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Engineering Preprint PDF DOI

Adaptive RIS Configuration Design with Environmental Sensing for User Localization in Dynamic Rich Scattering Environment

Anum Umer, Ivo Muursepp, Muhammad Mahtab Alam · 2026

This paper addresses the problem of adaptive reconfigurable intelligent surfaces (RIS) configuration design for user localization in rich-scattering environment (RSE), where electromagnetic waves unde…

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Engineering Preprint PDF DOI

Integrated Sensing, User Location and Orientation Estimation in RIS-Assisted Dynamic Rich Scattering Environment

Anum Umer, Ivo Muursepp, Muhammad Mahtab Alam · 2026

This paper investigates an uplink user equipment (UE) location and orientation estimation problem in an indoor rich-scattering environment (RSE) for a multiple-input-multiple-output (MIMO) narrowband …

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Engineering Preprint PDF DOI

WirelessAgent: A Unified Agent Design for General Wireless Resource Allocation Problem without Current Channel State Information

Ran Yi, Ruopeng Xu, Dongshu Zhao, Zhaoyang Zhang, Baolin Chen, Kai-Kit Wong, Hyundong Shin, Zhaohui Yang · 2026

This paper investigates the agent design for solving the wireless resource allocation problem without sufficient channel state information (CSI), which cannot be effectively solved via conventional me…

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Engineering Preprint PDF DOI

The structure of technological learning: insights from water electrolysis for cost forecasting, policy, and strategy

Mohamed Atouife, Jesse Jenkins · 2026

Forecasting the cost evolution of emerging clean technologies is crucial for informed policy, investment, and decarbonization decisions, yet it remains deeply uncertain. Learning curves, which link co…

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Engineering Preprint PDF DOI

Physics-Aware Query-Conditioned Graph Attention Networks for Radio Map Estimation

Ang Li, Chengyu Liu, Yue Wang · 2026

Radio map estimation from sparse measurements is fundamental to wireless network planning, optimization, and localized map updating. Most recent learning-based approaches formulate the problem as dens…

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Engineering Preprint PDF DOI

CAR-EnKF: A Covariance-Adaptive and Recalibrated Ensemble Kalman Filter Framework

Shida Jiang, Shengyu Tao, Zihe Liu, Scott Moura · 2026

The ensemble Kalman filter (EnKF) is widely used for nonlinear and high-dimensional state estimation because it replaces complex covariance propagation with simple ensemble statistics. However, conven…

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Engineering Preprint PDF DOI

Chaos-Enhanced Prototypical Networks for Few-Shot Medical Image Classification

Chinthakuntla Meghan Sai, Murarisetty V Sai Kartheek, Sita Devi Bharatula, Karthik Seemakurthy · 2026

The scarcity of labeled clinical data in oncology makes Few-Shot Learning (FSL) a critical framework for Computer Aided Diagnostics, but we observed that standard Prototypical Networks often struggle …

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Engineering Preprint PDF DOI

Scalable DDPM-Polycube: An Extended Diffusion-Based Method for Hexahedral Mesh and Volumetric Spline Construction

Yuxuan Yu, Jiashuo Liu, Hua Tong, Honghua Lou, Yongjie Jessica Zhang · 2026

Polycube structures provide parametric domains for all-hexahedral (all-hex) mesh generation and analysis-suitable volumetric spline construction in isogeometric analysis (IGA). Recent learning-based p…

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Engineering Preprint PDF DOI

Robust Resource Allocation in RIS-Assisted Wireless Networks Integrating NOMA and Over-the-Air Federated Learning

Saeid Pakravan, Mohsen Ahmadzadeh, Ming Zeng, Ghosheh Abed Hodtani, Xingwang Li, Ji Wang, Gongpu Wang · 2026

This paper addresses the critical issue of spectrum scarcity and the need to support diverse services, including communication and learning tasks, by presenting a reconfigurable intelligent surface (R…

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Engineering Preprint PDF DOI

CADRE: Card-Agnostic Domain-Aligned RF Embeddings for Virtual PIN Pads on Passive NFC Cards

Dickson Akuoko Sarpong, Hongzhi Guo · 2026

Near Field Communication (NFC) cards are widely used for identification, but their passive nature often limits the ability to incorporate additional security mechanisms. As a result, anyone holding th…

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Engineering Preprint PDF DOI

Intent-aligned Autonomous Spacecraft Guidance via Reasoning Models

Yuji Takubo, Simone D'Amico · 2026

Future spacecraft operations require autonomy that can interpret high-level mission intent while preserving safety. However, existing trajectory optimization still relies heavily on expert-crafted for…

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Engineering Preprint PDF DOI

A Two-Stage Deep Learning Framework for Segmentation of Ten Gastrointestinal Organs from Coronal MR Enterography

Ashiqur Rahman, Md. Abu Sayed, Md Sharjis Ibne Wadud, Md. Abu Asad Al-Hafiz, Adam Mushtak, Muhammad E. H. Chowdhury · 2026

Accurate segmentation of gastrointestinal (GI) organs in magnetic resonance enterography (MRE) is critical for diagnosing inflammatory bowel disease (IBD). However, anatomical variability, class imbal…

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Engineering Preprint PDF DOI

Movable Antenna Optimization for Multi-User MIMO Systems in Realistic Ray-Traced Propagation Environments

Xiaoyi Zhang, Amna Irshad, Emil Bjornson · 2026

To meet the growing data traffic demand in future wireless systems, novel transmission architectures capable of adapting to complex propagation environments are required. Movable antenna (MA) systems …

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Engineering Preprint PDF DOI

Web-Gewu: A Browser-Based Interactive Playground for Robot Reinforcement Learning

Kaixuan Chen, Linqi Ye · 2026

With the rapid development of embodied intelligence, robotics education faces a dual challenge: high computational barriers and cumbersome environment configuration. Existing centralized cloud simulat…

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Engineering Preprint PDF DOI

Trapping Regions for Quadratic Systems with Generalized Lossless Nonlinearities

Diganta Bhattacharjee, Shih-Chi Liao, Peter J. Seiler, Maziar S. Hemati · 2026

A trapping region is a compact set that is forward invariant with respect to the dynamics. Existence of a trapping region certifies boundedness of trajectories, and the size of the set provides an est…

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Engineering Preprint PDF DOI

Learning a Non-linear Surrogate Model for Multistage Stochastic Transmission Planning

Victor Schmitt, Farzaneh Pourahmadi, Angela Flores-Quiroz, Pablo Apablaza, Pierluigi Mancarella · 2026

Transmission expansion planning (TEP) plays a critical role in ensuring power system reliability and facilitating the integration of renewable energy resources. However, this process requires planners…

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Engineering Preprint PDF DOI

A state-space representation of the boundary integral equation for room acoustic modelling

Randall Ali, Thomas Dietzen, Matteo Scerbo, Enzo De Sena, Toon van Waterschoot · 2026

We introduce a new framework for room acoustics modelling based on a state-space model of the boundary integral equation representing the sound field in a room. Whereas state-space models of linear ti…

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Engineering Preprint PDF DOI

Leveraging VR Robot Games to Facilitate Data Collection for Embodied Intelligence Tasks

Yihan Zhang, Ziyun Huang, Linqi Ye · 2026

Collecting embodied interaction data at scale remains costly and difficult due to the limited accessibility of conventional interfaces. We present a gamified data collection framework based on Unity t…

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