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This paper presents and analyzes a reconfigurable intelligent surface (RIS)-based high-altitude platform (HAP) network. Stochastic geometry is used to model the arbitrary locations of the HAPs and RISs as a homogenous Poisson point process.…

Signal Processing · Electrical Eng. & Systems 2024-09-17 Islam M. Tanash , Ayush Kumar Dwivedi , Fatemeh Rafiei Maleki , Taneli Riihonen

Multimodal intelligent transportation systems (M-ITS) encompass a range of transportation services that utilise various modes of transport and incorporate intelligent technologies for enhanced efficiency and user experience. There are…

Systems and Control · Electrical Eng. & Systems 2024-02-15 Muhammad Farooq , Nima Afraz , Fatemeh Golpayegani

Algorithms for laying out large graphs have seen significant progress in the past decade. However, browsing large graphs remains a challenge. Rendering thousands of graphical elements at once often results in a cluttered image, and…

The Atlasmaker project is using Grid technology, in combination with NVO interoperability, to create new knowledge resources in astronomy. The product is a multi-faceted, multi-dimensional, scientifically trusted image atlas of the sky,…

Astrophysics · Physics 2007-05-23 R. D. Williams , S. G. Djorgovski , M. T. Feldmann , J. C. Jacob

Cities play a pivotal role in human development and sustainability, yet studying them presents significant challenges due to the vast scale and complexity of spatial-temporal data. One such challenge is the need to uncover universal urban…

Distributed, Parallel, and Cluster Computing · Computer Science 2024-12-04 Zhenhui Li , Hongwei Zhang , Kan Wu

Assistive technologies for people with visual impairments (PVI) have made significant advancements, particularly with the integration of artificial intelligence (AI) and real-time sensor technologies. However, current solutions often…

Human-Computer Interaction · Computer Science 2024-10-08 He Zhang , Nicholas J. Falletta , Jingyi Xie , Rui Yu , Sooyeon Lee , Syed Masum Billah , John M. Carroll

We present interactive data-driven compute overlays for native and web-based 3D geographic map applications based on WebGPU. Our data-driven overlays are generated in a multi-step compute workflow from multiple data sources on the GPU. We…

Graphics · Computer Science 2026-01-12 Patrick Komon , Gerald Kimmersdorfer , Adam Celarek , Manuela Waldner

The creation of a metric-semantic map, which encodes human-prior knowledge, represents a high-level abstraction of environments. However, constructing such a map poses challenges related to the fusion of multi-modal sensor data, the…

Robotics · Computer Science 2024-12-03 Jianhao Jiao , Ruoyu Geng , Yuanhang Li , Ren Xin , Bowen Yang , Jin Wu , Lujia Wang , Ming Liu , Rui Fan , Dimitrios Kanoulas

The cross-domain oceanic connectivity ranging from underwater to the sky has become increasingly indispensable for a plethora of data-consuming maritime applications, such as maritime meteorological monitoring and offshore exploration.…

Signal Processing · Electrical Eng. & Systems 2026-03-05 Tianqi Mao , Jiayue Liu , Zeping Sui , Leyu Cao , Xiao Liang , Dezhi Zheng , Zhaocheng Wang

Modern technology driven information systems are part of our daily lives. However, this deep integration poses new challenges to the human computer interaction (HCI) professionals. With the rapid growth of mobile and cloud computing and the…

Human-Computer Interaction · Computer Science 2026-03-30 Rajan Das Gupta , Ashikur Rahman , Md Imrul Hasan Showmick , Md. Yeasin Rahat , Md. Jakir Hossen

This paper presents the first phase of a study on using course design, including current eLearning and social trends, to overcome challenges in eLearning within developing countries, particularly for vocational/non-mainstream training. The…

Computers and Society · Computer Science 2016-06-09 Jay Douglas , Ahmed Imran , Tim Turner

Navigation is one of the most widely used applications of the Location Based Services (LBS) which have become part of our digitally informed daily lives. Navigation services, however, have generally been designed for drivers rather than…

Human-Computer Interaction · Computer Science 2020-11-10 Anahid Basiri

Satellite Image Time Series (SITS) of the Earth's surface provide detailed land cover maps, with their quality in the spatial and temporal dimensions consistently improving. These image time series are integral for developing systems that…

Computer Vision and Pattern Recognition · Computer Science 2023-04-21 James Brock , Zahraa S. Abdallah

In this work, we aim at an important but less explored problem of a simple yet effective backbone specific for cross-view geo-localization task. Existing methods for cross-view geo-localization tasks are frequently characterized by 1)…

Computer Vision and Pattern Recognition · Computer Science 2023-02-06 Yingying Zhu , Hongji Yang , Yuxin Lu , Qiang Huang

Quick interaction between a human teacher and a learning machine presents numerous benefits and challenges when working with web-scale data. The human teacher guides the machine towards accomplishing the task of interest. The learning…

Todays students are encouraged to study and develop expertise in more than one national academic environment. As a matter of fact, their educational activities inevitably occur in a variety of academic settings and even span several years.…

Computers and Society · Computer Science 2015-03-17 Cristina Turcu , Cornel Turcu , Evelina Graur

Mapping is a time-consuming process for deploying robotic systems to new environments. The handling of maps is also risk-adverse when not managed effectively. We propose here, a standardised approach to handling such maps in a manner which…

Robotics · Computer Science 2024-04-23 James R. Heselden , Gautham P. Das

This preprint presents a web app (essentially a web page-based program) with which two or more users (peers) can view and handle 3D molecular structures in a concurrent, interactive way through their web browsers. This means they can share…

Computers and Society · Computer Science 2018-03-02 Luciano A. Abriata

In this paper, we propose the replacement of widely used models of geo-information systems with a new conception based on network proximity. Geo-information systems have attracted great attention and demonstrated big progress in recent…

Networking and Internet Architecture · Computer Science 2019-06-25 Dmitry Namiot , Manfred Sneps-Sneppe

Most software applications contain graphics such as charts, diagrams and maps. Currently, these graphics are designed with a ``one size fits all" approach and do not cater to the needs of people with disabilities. Therefore, when using…

Human-Computer Interaction · Computer Science 2024-01-12 Anuradha Madugalla , Yutan Huang , John Grundy , Min Hee Cho , Lasith Koswatta Gamage , Tristan Leao , Sam Thiele