Simulation of pursuit and parallel approach methods in pursuit problems

2021 ◽  
Author(s):  
Aleksandr Dubanov

This monograph publishes a description of methods and algorithms for pursuit problems on surfaces. Simulation of tasks in the Mathcad programming environment was made. The development of digital technologies makes it possible to simulate a variety of problems from the theory of differential games. As a result of computer modeling, a lot of animation videos were obtained, which allow you to see the algorithmic solutions proposed by the author in pursuit problems. The monograph can be useful for students of technical universities, graduate students and developers of robotic systems with elements of artificial intelligence.

2020 ◽  
Author(s):  
Aleksandr Dubanov

This monograph publishes a description of the methods and algorithms of pursuit problems on surfaces, and also the simulation of tasks in the programming environment Mathcad. As a result of computer modeling, many animated videos were obtained that allow you to see the algorithmic solutions proposed by the author in the pursuit problems. The monograph may be useful to students of technical universities, graduate students and developers of robotic systems with elements of artificial intelligence.


2019 ◽  
Author(s):  
Jose Hamilton Vargas ◽  
Thiago Antonio Marafon ◽  
Diego Fernando Couto ◽  
Ricardo Giglio ◽  
Marvin Yan ◽  
...  

BACKGROUND Mental health conditions, including depression and anxiety disorders, are significant global concerns. Many people with these conditions don't get the help they need because of the high costs of medical treatment and the stigma attached to seeking help. Digital technologies represent a viable solution to these challenges. However, these technologies are often characterized by relatively low adherence and their effectiveness largely remains empirical unverified. While digital technologies may represent a viable solution for this persisting problem, they often lack empirical support for their effectiveness and are characterized by relatively low adherence. Conversational agents using artificial intelligence capabilities have the potential to offer a cost-effective, low-stigma and engaging way of getting mental health care. OBJECTIVE The objective of this study was to evaluate the feasibility, acceptability, and effectiveness of Youper, a mobile application that utilizes a conversational interface and artificial intelligence capabilities to deliver cognitive behavioral therapy-based interventions to reduce symptoms of depression and anxiety in adults. METHODS 1,012 adults with symptoms of depression and anxiety participated in a real-world setting study, entirely remotely, unguided and with no financial incentives, over an 8-week period. Participants completed digital versions of the 9-item Patient Health Questionnaire (PHQ-9) and the 7-item Generalized Anxiety Disorder scale (GAD-7) at baseline, 2, 4, and 8 weeks. RESULTS After the eight-week study period, depression (PHQ-9) scores of participants decreased by 48% while anxiety (GAD-7) scores decreased by 43%. The RCI was outside 2 standard deviations for 93.0% of the individuals in the PHQ-9 assessment and 90.7% in the GAD-7 assessment. Participants were on average 24.79 years old (SD 7.61) and 77% female. On average, participants interacted with Youper 0.9 (SD 1.56) times per week. CONCLUSIONS Results suggest that Youper is a feasible, acceptable, and effective intervention for adults with depression and anxiety. CLINICALTRIAL Since this study involved a nonclinical population, it wasn't registered in a public trials registry.


Technologies ◽  
2021 ◽  
Vol 9 (1) ◽  
pp. 8 ◽  
Author(s):  
Maria Kyrarini ◽  
Fotios Lygerakis ◽  
Akilesh Rajavenkatanarayanan ◽  
Christos Sevastopoulos ◽  
Harish Ram Nambiappan ◽  
...  

In recent years, with the current advancements in Robotics and Artificial Intelligence (AI), robots have the potential to support the field of healthcare. Robotic systems are often introduced in the care of the elderly, children, and persons with disabilities, in hospitals, in rehabilitation and walking assistance, and other healthcare situations. In this survey paper, the recent advances in robotic technology applied in the healthcare domain are discussed. The paper provides detailed information about state-of-the-art research in care, hospital, assistive, rehabilitation, and walking assisting robots. The paper also discusses the open challenges healthcare robots face to be integrated into our society.


Author(s):  
Zhuo Zhao ◽  
Yangmyung Ma ◽  
Adeel Mushtaq ◽  
Abdul M. Azam Rajper ◽  
Mahmoud Shehab ◽  
...  

Abstract Many countries have enacted a quick response to the unexpected COVID-19 pandemic by utilizing existing technologies. For example, robotics, artificial intelligence, and digital technology have been deployed in hospitals and public areas for maintaining social distancing, reducing person-to-person contact, enabling rapid diagnosis, tracking virus spread, and providing sanitation. In this paper, 163 news articles and scientific reports on COVID-19-related technology adoption were screened, shortlisted, categorized by application scenario, and reviewed for functionality. Technologies related to robots, artificial intelligence, and digital technology were selected from the pool of candidates, yielding a total of 50 applications for review. Each case was analyzed for its engineering characteristics and potential impact on the COVID-19 pandemic. Finally, challenges and future directions regarding the response to this pandemic and future pandemics were summarized and discussed.


2021 ◽  
Vol 52 (1) ◽  
pp. 159-181
Author(s):  
Arne Pilniok

The digital transformation is permanently changing the government, administration, and society . This process is being intensified by the much-discussed technologies of artificial intelligence, and poses a variety of challenges for parliaments and indirectly for parliamen­tary studies . Their different dimensions have not been discussed comprehensively so far, although the technological developments affect all parliamentary functions and their prem­ises . This article systematizes and structures the various effects of the age of artificial intel­ligence on parliamentary democracy . Namely, the conditions of democratic representation change, the innovation-friendly regulation of digital technologies becomes a parliamentary task, parliamentary control has to be adjusted to the use of algorithms and artificial intelli­gence in government and administration, and possibly, the epistemological and organiza­tional structures of parliamentary work might have to be adapted . This provides starting points for future detailed analyses to adequately capture these processes of change and to accompany them from different disciplinary perspectives .


2021 ◽  
Vol 14 (1) ◽  
pp. 152-158
Author(s):  
Olga Valentinovna MANDROSHCHENKO ◽  
◽  
Sergey Valentinovich BOGACHOV ◽  

In the field of the use of digital technologies in tax administration, Russia occupies a leading position. The main results of the work of the Federal Tax Service of Russia in this direction are increasing tax collection, bringing business out of the shadows through the introduction of a system for controlling VAT refunds (ASK VAT-2), online sales registers, marking goods with RFID tags (fur market) and QR codes (pharmaceutical market), electronic offices of taxpayers. However, the prospects for the introduction of digital technologies in the field of tax administration are associated with the construction of the architecture of a single information space through the use of blockchain technologies and artificial intelligence, which is reflected in this article.


2021 ◽  
Vol 24 (1) ◽  
pp. 48-54
Author(s):  
Ivan Beloev ◽  
Diyana Kinaneva ◽  
Georgi Georgiev ◽  
Georgi Hristov ◽  
Plamen Zahariev

AbstractIn the recent years, robotic systems became more advanced and more accessible. This has led to their slow, but stable integration and use in different processes and applications, including in the agricultural domain. Nowadays, agricultural robots are developed with the aim to replace the human labour in the otherwise exhausting, time-consuming or dangerous activities. Agricultural robotic systems provide many advantages, which can differ based on the type of the robot and its sensors, actuators and communication systems. This paper presents the design, the construction process, the main characteristics and the evaluation of a prototype of a small-scale agricultural robot that can be used for some of the simplest activities in agricultural enterprises. The robot is designed as an end-user autonomous mobile system, which is capable of self-localization and can map or inspect a specific farming area. The decision-making capabilities of the robot are based on artificial intelligence (AI) algorithms, which allow it to perform specific actions in accordance to the situation and the surrounding environment. The presented prototype is in its early development and evaluation stages and the paper concludes with discussions on the possible further improvements of the platform.


2015 ◽  
Vol 37 (4) ◽  
pp. 195-214
Author(s):  
Sarah M. Loose

This article focuses on digital humanities and Renaissance studies in Canada, highlighting established projects such as Iter and newer efforts such as Serai, and addressing recent interest in historical GIS. This survey of projects demonstrates how the work of Renaissance studies faculty and graduate students in Canada is increasing accessibility to sources, creating new knowledge environments and spaces for collaboration, and encouraging new ways to map and visualize Renaissance data, with an end result that enhances our understanding of the past and the ways that digital technology is changing humanities scholarship. The article also suggests that from the perspective of graduate students, participation in these endeavours provides not only training in digital technologies but also the opportunity to contribute knowledge to the field in concrete ways and the chance to establish a foundation in methodologies and practices that will shape approaches to Renaissance studies research and teaching in the future. Cet article se penche sur les humanités numériques et les études de la Renaissance au Canada, en présentant des projets établis tels qu’Iter et plus récents tels que Serai, ainsi qu’en examinant l’intérêt plus récent pour le système d’information géographique (SIG) historique. Ce survol de différents projets montre comment le travail de professeurs et d’étudiants aux études supérieures dans le domaine améliore l’accès aux sources, créent des environnements pour de nouvelles connaissances et des espaces de collaboration, et favorisent de nouvelles façons de visualiser des données relatives à la Renaissance, enrichissant ainsi notre compréhension du passé, tout en mettant en lumière les transformations des sciences humaines provoquées par les technologies numériques. Cet article avance également qu’en ce qui concerne les étudiants aux études supérieures, la participation dans ces projets non seulement leur donne de l’expérience en humanités numériques, mais leur donne aussi la chance de pouvoir contribuer de façon concrète à l’avancement des connaissances dans leur domaine. Ces expériences leur donne également l’opportunité de développer une méthode et des pratiques qui détermineront leurs approches dans leur recherche et leur enseignement à venir en études de la Renaissance.


2020 ◽  
Vol 2020 (2) ◽  
Author(s):  
Yana Manyuk ◽  
Kalpana Beesabathuni

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