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The "IMP Science Gateway Portal" (http://scigate.imp.kiev.ua) for complex workflow management and integration of distributed computing resources (like clusters, service grids, desktop grids, clouds) is presented. It is created on the basis…

Computational Engineering, Finance, and Science · Computer Science 2014-04-23 Yuri Gordienko , Lev Bekenov , Olexandr Gatsenko , Elena Zasimchuk , Valentin Tatarenko

The efficiency and service quality in public administration can be improved by using electronic documents (or e-docs) and digital signature to speed up their activity and at the same time to better satisfy customer needs. This paper…

Cryptography and Security · Computer Science 2019-10-18 Diana Berbecaru , Antonio Lioy , Marius Marian

Patients with chronic diseases or people with special health care needs are typically monitored by various health experts that address the problem from several perspectives. These experts usually do not interact directly between them;…

Computers and Society · Computer Science 2024-10-16 Angel Ruiz-Zafra , Manuel Noguera , Kawtar Benghazi , Sergio F. Ochoa

We propose and explore the user experience of SEAM -- Stand-in Enhanced Asynchronous Meetings -- virtual reality meetings in which embodied virtual agents represent absent users. During the meeting, attendees can address the agent, and the…

Human-Computer Interaction · Computer Science 2025-08-26 Zhongyi Bai , Jens Emil Grønbæk , Andrew Irlitti , Jarrod Knibbe , Eduardo Velloso

Referential gestures, or as termed in linguistics, deixis, are an essential part of communication around data visualizations. Despite their importance, such gestures are often overlooked when documenting data analysis meetings. Transcripts,…

Human-Computer Interaction · Computer Science 2024-08-09 Chang Han , Katherine E. Isaacs

With the rapid growth of the machine learning applications, the workloads of future HPC systems are anticipated to be a mix of scientific simulation, big data analytics, and machine learning applications. Simulation is a great research…

Distributed, Parallel, and Cluster Computing · Computer Science 2024-04-05 Xin Wang , Misbah Mubarak , Yao Kang , Robert B. Ross , Zhiling Lan

Decentralized learning (DL) leverages edge devices for collaborative model training while avoiding coordination by a central server. Due to privacy concerns, DL has become an attractive alternative to centralized learning schemes since…

Distributed, Parallel, and Cluster Computing · Computer Science 2024-05-08 Martijn de Vos , Akash Dhasade , Anne-Marie Kermarrec , Erick Lavoie , Johan Pouwelse , Rishi Sharma

The reproduction and replication of reported scientific results is a hot topic within the academic community. The retraction of numerous studies from a wide range of disciplines, from climate science to bioscience, has drawn the focus of…

Computational Engineering, Finance, and Science · Computer Science 2014-10-15 Tom Crick , Benjamin A. Hall , Samin Ishtiaq , Kenji Takeda

Modern power systems face growing risks from cyber-physical attacks, necessitating enhanced resilience due to their societal function as critical infrastructures. The challenge is that defense of large-scale systems-of-systems requires…

Systems and Control · Electrical Eng. & Systems 2025-04-22 Khandaker Akramul Haque , Shining Sun , Xiang Huo , Ana E. Goulart , Katherine R. Davis

We introduce a new technique for the efficient management of large sequences of multidimensional data, which takes advantage of regularities that arise in real-world datasets and supports different types of aggregation queries. More…

Data Structures and Algorithms · Computer Science 2018-03-08 Nieves R. Brisaboa , Guillermo de Bernardo , Gonzalo Navarro , Tirso V. Rodeiro , Diego Seco

Presenters commonly use slides as visual aids for informative talks. When presenters fail to verbally describe the content on their slides, blind and visually impaired audience members lose access to necessary content, making the…

Human-Computer Interaction · Computer Science 2021-03-29 Yi-Hao Peng , JiWoong Jang , Jeffrey P. Bigham , Amy Pavel

Multimedia conferencing is the conversational exchange of multimedia content between multiple parties. It has a wide range of applications (e.g. Massively Multiplayer Online Games (MMOGs) and distance learning). Many multimedia conferencing…

Multimedia · Computer Science 2015-09-24 Abbas Soltanian , Mohammad A. Salahuddin , Halima Elbiaze , Roch Glitho

Although information workers may complain about meetings, they are an essential part of their work life. Consequently, busy people spend a significant amount of time scheduling meetings. We present Calendar.help, a system that provides…

Human-Computer Interaction · Computer Science 2017-03-27 Justin Cranshaw , Emad Elwany , Todd Newman , Rafal Kocielnik , Bowen Yu , Sandeep Soni , Jaime Teevan , Andrés Monroy-Hernández

Cloud computing provides a great opportunity for scientists, as it enables large-scale experiments that cannot are too long to run on local desktop machines. Cloud-based computations can be highly parallel, long running and data-intensive,…

Software Engineering · Computer Science 2016-12-07 Maria Spichkova , Heinz W. Schmidt , Ian E. Thomas , Iman I. Yusuf , Steve Androulakis , Grischa R. Meyer

Increasing complexity in the power system and the transformation towards a smart grid lead to the necessity of new tools and methods for the development and testing of new technologies. One testing method is co-simulation, which allows…

Computational Engineering, Finance, and Science · Computer Science 2024-10-23 Jan Sören Schwarz , Cornelius Steinbrink , Sebastian Lehnhoff

DevOps can be best explained as people working together to conceive, build and deliver secure software at top speed. DevOps practices enable software development (dev) and operations (ops) teams to accelerate delivery through automation,…

Computers and Society · Computer Science 2025-01-22 Ganesh Neelakanta Iyer , Andrew Goh Yisheng , Metilda Chee Heng Er , Weng Xian Choong , Shao Wei Koh

Immersive technologies offer new opportunities to support collaborative visual data analysis by providing each collaborator a personal, high-resolution view of a flexible shared visualisation space through a head mounted display. However,…

Human-Computer Interaction · Computer Science 2020-11-12 Benjamin Lee , Xiaoyun Hu , Maxime Cordeil , Arnaud Prouzeau , Bernhard Jenny , Tim Dwyer

In the contemporary business landscape, collaboration across multiple organizations offers a multitude of opportunities, including reduced operational costs, enhanced performance, and accelerated technological advancement. The application…

Distributed, Parallel, and Cluster Computing · Computer Science 2024-10-08 Valerio Goretti , Davide Basile , Luca Barbaro , Claudio Di Ciccio

Creating presentation materials requires complex multimodal reasoning skills to summarize key concepts and arrange them in a logical and visually pleasing manner. Can machines learn to emulate this laborious process? We present a novel task…

Computer Vision and Pattern Recognition · Computer Science 2022-03-22 Tsu-Jui Fu , William Yang Wang , Daniel McDuff , Yale Song