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This paper describes a decentralized low-cost system designed to reinforce personal security in big events in case of emergency. The proposal consists of using smart contracts supported by blockchain in the management of events. An…

密码学与安全 · 计算机科学 2022-08-17 Alexandra Rivero-García , Iván Santos-González , Candelaria Hernández-Goya , Pino Caballero-Gil

The 21st century belongs to the world of computing, specially as a result of the so-called cloud computing. This technology enables ubiquitous information management and thus people can access all their data from any place and at any time.…

密码学与安全 · 计算机科学 2016-10-28 Alejandro Sanchez-Gomez , Jesus Diaz , David Arroyo

As cyber threats continue to evolve and diversify, it has become increasingly challenging to identify the root causes of security breaches that occur between periodic security assessments. This paper explores the fundamental importance of…

密码学与安全 · 计算机科学 2024-12-24 Prakhar Paliwal , Arjun Sable , Manjesh K. Hanawal

Continuous and reliable access to curated biological data repositories is indispensable for accelerating rigorous scientific inquiry and fostering reproducible research. Centralized repositories, though widely used, are vulnerable to single…

Risk to human astronauts and interplanetary distance causing slow and limited communication drives scientists to pursue an autonomous approach to exploring distant planets, such as Mars. A portion of exploration of Mars has been conducted…

地球与行星天体物理 · 物理学 2021-11-24 Ali Momennasab

Everyday a huge amount of data is generated in Cloud Computing. The maintenance of this electronic data needs some extremely efficient services. There is a need to properly collect this data, check for its authenticity and develop proper…

分布式、并行与集群计算 · 计算机科学 2015-03-24 Manali Raje , Debajyoti Mukhopadhyay

Disasters frequently exceed established hazard models, revealing blind spots where unforeseen impacts and vulnerabilities hamper effective response. This perspective paper contends that situational awareness (SA)-the ability to perceive,…

计算机与社会 · 计算机科学 2025-08-26 Hongrak Pak , Ali Mostafavi

NASA regards data handling and archiving as an integral part of space missions, and has a strong track record of serving astrophysics data to the public, beginning with the the IRAS satellite in 1983. Archives enable a major science return…

天体物理仪器与方法 · 物理学 2017-09-28 L. M. Rebull , V. Desai , H. Teplitz , S. Groom , R. Akeson , G. B. Berriman , G. Helou , D. Imel , J. M. Mazzarella , A. Accomazzi , T. McGlynn , A. Smale , R. White

Increasingly better observations of resolved protoplanetary disks show a wide range of conditions in which planets can be formed. Many transitional disks show gaps in their radial density structure, which are usually interpreted as…

地球与行星天体物理 · 物理学 2020-01-22 Germán Chaparro Molano , Frank Bautista , Yamila Miguel

Situational awareness is crucial for effective disaster management. However, obtaining information about the actual situation is usually difficult and time-consuming. While there has been some effort in terms of incorporating the affected…

社会与信息网络 · 计算机科学 2013-01-11 Sander Wozniak , Michael Rossberg , Guenter Schaefer

While there have been far fewer missions to the outer Solar System than to the inner Solar System, spacecraft destined for the giant planets have conducted a wide range of fundamental investigations, returning data that continues to reshape…

The number of objects in orbit is rapidly increasing, primarily driven by the launch of megaconstellations, an approach to satellite constellation design that involves large numbers of satellites paired with their rapid launch and disposal.…

地球与行星天体物理 · 物理学 2026-01-09 Sarah Thiele , Skye R. Heiland , Aaron C. Boley , Samantha M. Lawler

Autonomous precision navigation to land onto the Moon relies on vision sensors. Computer vision algorithms are designed, trained and tested using synthetic simulations. High quality terrain models have been produced by Moon orbiters…

Existing data on building destruction in conflict zones rely on eyewitness reports or manual detection, which makes it generally scarce, incomplete and potentially biased. This lack of reliable data imposes severe limitations for media…

综合经济学 · 经济学 2021-07-07 Hannes Mueller , Andre Groger , Jonathan Hersh , Andrea Matranga , Joan Serrat

Recent improvements in data collection volume from planetary and space physics missions have allowed the application of novel data science techniques. The Cassini mission for example collected over 600 gigabytes of scientific data from 2004…

空间物理 · 物理学 2023-07-17 A. R. Azari , J. W. Lockhart , M. W. Liemohn , X. Jia

To-date, all human economic activity has depended on the resources of a single planet, and it has long been recognized that developments in space exploration could in principle open our closed planetary economy to external resources of…

地球与行星天体物理 · 物理学 2016-08-03 Ian A. Crawford , Martin Elvis , James Carpenter

Scientific digital libraries provide users access to large amounts of data to satisfy their diverse information needs. Factors influencing users' decisions on the relevancy of a publication or a person are individual and usually only…

数字图书馆 · 计算机科学 2023-04-25 Christin Katharina Kreutz , Philipp Schaer , Ralf Schenkel

Issues for transport facilities on the lunar surface related to science, engineering, architecture, and human-factors are discussed. Logistic decisions made in the next decade may be crucial to financial success. In addition to outlining…

天体物理仪器与方法 · 物理学 2022-01-05 Paul C. Kainen

Many rescue missions demand effective perception and real-time decision making, which highly rely on effective data collection and processing. In this study, we propose a three-layer architecture of emergency caching networks focusing on…

网络与互联网体系结构 · 计算机科学 2024-02-28 Zeyu Tian , Lianming Xu , Liang Li , Li Wang , Aiguo Fei

Citizen science has become a popular tool for preliminary data processing tasks, such as identifying and counting Lunar impact craters in modern high-resolution imagery. However, use of such data requires that citizen science products are…

计算机视觉与模式识别 · 计算机科学 2022-09-07 P. D. Tar , N. A. Thacker