ТЕХНИЧЕСКИ УНИВЕРСИТЕТ - ГАБРОВО
ПЕРСОНАЛНА И ПРОФЕСИОНАЛНА ИНФОРМАЦИЯ НА ПРЕПОДАВАТЕЛ
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Име: ВИКТОРИЯ ЦВЕТАНОВА ВЕЛКОВА
Месторабота: Технически университет - Габрово
Длъжност (звание): Асистент, висше училище
Катедра: Компютьрни системи и технологии
Кабинет(и): 3306
E-mail1:
Съдържание:
Публикации (4)


Публикации
Публикация: №1 Velkova, V., R. Ivanov, "Mobile application for creating and exporting geofences" , 2023 International Conference Automatics and Informatics (ICAI), pp. 1-6, 2023.
Издателство: 2023 International Conference Automatics and Informatics (ICAI)
Изд.год.: 2023
Вид: Научна публикация - Доклад от межд. конф. в Б-я

Публикация: №2 R. Ivanov, V. Velkova "Tangible and Personalized Smart Museum Application." , Digital Presentation and Preservation of Cultural and Scientific Heritage 2023, Vol. 13, pp.97–106, 2023, https://doi.org/10.55630/dipp.2023.13.9
Издателство: Digital Presentation and Preservation of Cultural and Scientific Heritage 2023
Изд.год.: 2023
Вид: Научна публикация - Доклад от межд. конф. в Б-я

Публикация: №3 1. Ivanov, R., V. Velkova, Delivering Personalized Content to Open-air Museum Visitors Using Geofencing, Int. Conf. Digital Presentation and Preservation of Cultural and Scientific Heritage, Vol. 12, pp. 141-150, 2022, https://doi.org/10.55630/dipp.2022.12.11.
Издателство: Int. Conf. Digital Presentation and Preservation of Cultural and Scientific Heritage
Изд.год.: 2022
Вид: Научна публикация - Доклад от межд. конф. в Б-я
Web: https://doi.org/10.55630/dipp.2022.12.11

Публикация: №4 Velkova,V., Ivanov, R., MICROSERVICE FOR CREATING GEOFENCES, Int. Conf. INTERNATIONAL SCIENTIFIC CONFERENCE 18-19 November 2022, GABROVO, Vol. p125, pp. 290-295, 2022,https://unitech2022.tugab.bg/images/c2022/kst/p125.pdf
Издателство: Int. Conf. INTERNATIONAL SCIENTIFIC CONFERENCE 18-19 November 2022
Изд.год.: 2022
Вид: Научна публикация - Доклад от межд. конф. в Б-я
Абстракт: Abstract This paper presents the architecture and implementation of a microservice for creating geofences and exporting their coordinates in GeoJSON format. The service allows describing geofences in three ways: (1) by a polygon; (2) by a circle with a given center and radius; and (3) by a circle that is approximated by a polygon. The service provides the ability to populate geofences with geo hashes in order to very quickly calculate which geofence the clients of a locationbased service fall into. Different levels of accuracy and geohash generation strategies are supported. At this stage, the service exports the geofence information in a format adapted for MongoDB database. Experiments have been conducted for different types of geospatial queries with geofences generated by the proposed service (buildings and open spaces of the Technical University of Gabrovo). The experiments show that all types of queries are executed in real time with active 2dsphere database indexing.
Web: https://unitech2022.tugab.bg/images/c2022/kst/p125.pdf