Zobrazeno 1 - 10
of 25
pro vyhledávání: '"Velin Kralev"'
Publikováno v:
JOIV: International Journal on Informatics Visualization, Vol 5, Iss 2, Pp 187-193 (2021)
Data analysis are important tasks in research. The present study focuses on the analysis of data sets from human eye movement experiments. The results of the experiments were analyzed according to two criteria – gender and age of the participants.
Externí odkaz:
https://doaj.org/article/c754ebbb0771407c90002df36a63b194
Publikováno v:
International Journal of Engineering Pedagogy (iJEP). 13:4-19
This paper deals with an analysis of three algorithms for the graph vertex cover problem. Certain methods for solving this problem are analyzed. In addition, different studies on the problem and some approaches to its solution are discussed as well.
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::252f2c218932c0bfb591b01ffa1ccbec
https://doi.org/10.3991/ijep.v13i1.35661
https://doi.org/10.3991/ijep.v13i1.35661
Autor:
Radoslava Kraleva, Velin Kralev
This study focuses on two heuristic algorithms for the graph vertex coloring problem: the sequential (greedy) coloring algorithm (SCA) and the Welsh–Powell algorithm (WPA). The code of the algorithms is presented and discussed. The methodology and
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::e2715dbd1f32b3b864bfbee13e5a868e
https://zenodo.org/record/7839320
https://zenodo.org/record/7839320
Autor:
Radoslava Kraleva, Velin Kralev
Publikováno v:
Electronics; Volume 12; Issue 3; Pages: 485
This research focuses on a software application providing opportunities for the processing and analysis of data generated by a saccade sensor with human eye movements. The main functional opportunities of the developed application are presented as we
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::72f5568a359c5c400fc8f034e545276e
This research focuses on the k-center problem and its applications. Different methods for solving this problem are analyzed. The implementations of an exact algorithm and of an approximate algorithm are presented. The source code and the computation
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::0b328730c48b04ab92fc3c3a085a8fd5
Data modeling and data processing are important activities in any scientific research. This research focuses on the modeling of data and processing of data generated by a saccadometer. The approach used is based on the relational data model, but the
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::e3052d9bbfc914a8da9a359f9837338b
https://zenodo.org/record/5152635
https://zenodo.org/record/5152635
Autor:
Radoslava Kraleva, Velin Kralev
Publikováno v:
International Journal of Innovative Technology and Exploring Engineering. 9:2740-2744
The basic concepts of using application development environments are presented in this paper. The way of using the GraphAnalyser application and its basic functions is also presented. All results of the experiments conducted are generated with this a
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::671ff3547610fff913377ef7ac0ee066
https://doi.org/10.35940/ijitee.a4978.119119
https://doi.org/10.35940/ijitee.a4978.119119
Autor:
Bilyana Genova, Radoslava Kraleva, Miroslava Stefanova, Petia Koprinkova-Hristova, Velin Kralev, Nadejda Bocheva
Publikováno v:
Neural Computing and Applications. 32:4213-4226
The paper develops a procedure for features extraction from eye movement’s time series aimed at age-related classification of humans. It exploits the properties of the echo state network (ESN) reservoir state achieved after its intrinsic plasticity
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::4825c90d3cd0a307ded461fe20efcb21
https://doi.org/10.1007/s00521-019-04329-z
https://doi.org/10.1007/s00521-019-04329-z
Publikováno v:
Journal of Computing Science and Engineering. 13:1-10
Nowadays, the interest of young people in programming is decreasing steadily on a global scale. This, however, is becoming a problem for global economic development. The dynamic development of technologies requires the implementation of new teaching
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::249bf27903dcad7e524f08a15e77d6be
https://doi.org/10.5626/jcse.2019.13.1.1
https://doi.org/10.5626/jcse.2019.13.1.1
This paper presents a study on the N-Queens Problem. Different approaches to its solution discussed in the scientific literature are analyzed. The implementation of an algorithm based on the backtracking method is also presented. The algorithm is opt
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::e4c6c4d21ede98c6157083cd18414c78