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Wyszukujesz frazę "Gorzelanczyk, Piotr" wg kryterium: Autor


Tytuł:
Impact of information on the number of traffic accidents on the outcome of the forecast
Autorzy:
Gorzelanczyk, Piotr
Tematy:
forecasting
traffic accident
number of time series elements
mean absolute percentage error MAPE
Pokaż więcej
Wydawca:
Uniwersytet Warmińsko-Mazurski w Olsztynie
Powiązania:
https://bibliotekanauki.pl/articles/22672802.pdf  Link otwiera się w nowym oknie
Opis:
Every year, more and more vehicles appear on the world's roads. This leads to increased traffic on the roads. Road accidents have become a rapidly growing threat. They cause loss of human life and economic assets. This is due to the rapid growth of the world's human population and the very rapid development of motorization. The main problem in forecasting and analyzing data on the number of traffic accidents is the small size of the dataset that can be used for analysis in this regard. And on the other hand, road accidents cause, globally, millions of deaths and injuries annually is their density in time and space. It is worth noting that the pandemic has reduced the number of traffic accidents. However, the value is still very high. The purpose of the article is to assess the impact of information on the number of traffic accidents on the outcome of the forecast. To this end, using historical statistical data, the forecast of the number of traffic accidents for the following years was determined, and how this variability of the input data affects the value of the average percentage error of the forecast was determined. Based on the study, it can be concluded that a smaller number of input data, historical data on the number of accidents, instead of 32 years, 7 years, makes the determination of the forecast of the number of accidents for subsequent years, is at a satisfactory level, the average absolute percentage error of MAPE less than 7%. The article concludes with the determination of the forecast for future years. It is worth noting that the prevailing pandemic distorts the results obtained.
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
The use of neural networks to forecast the number of road accidents in Poland
Autorzy:
Gorzelańczyk, Piotr
Tematy:
road accident
pandemic
forecasting
neural networks
wypadek drogowy
pandemia
prognozowanie
sieci neuronowe
Pokaż więcej
Wydawca:
Politechnika Śląska. Wydawnictwo Politechniki Śląskiej
Powiązania:
https://bibliotekanauki.pl/articles/27311331.pdf  Link otwiera się w nowym oknie
Opis:
Every year, a large number of traffic accidents occur on Polish roads. However, the pandemic of recent years has reduced the number of these accidents, although the number is still very high. For this reason, all measures should be taken to reduce this number. This article aims to forecast the number of road accidents in Poland. Thus, using Statistica software, the annual data on the number of road accidents in Poland were analyzed. Based on actual past data, a forecast was made for the future, for the period 2022-2040. Forecasting the number of accidents in Poland was conducted using selected neural network models. The results show that a reduction in the number of traffic accidents is likely. The choice of the number of random samples (learning, testing and validation) affects the results obtained.
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
Forecasting the number of road accidents in Poland using trend models depending on the days of the week
Autorzy:
Gorzelanczyk, Piotr
Tematy:
traffic accident
forecasting
trend model
days of the week
Pokaż więcej
Wydawca:
Uniwersytet Warmińsko-Mazurski w Olsztynie
Powiązania:
https://bibliotekanauki.pl/articles/59123610.pdf  Link otwiera się w nowym oknie
Opis:
Every year a very large number of people die on the roads. Although the number decreases year by year, it remains high. The pandemic has reduced the number of road accidents, but the value is still very high. For this reason, it is necessary to know on which days the highest number of traffic accidents occur, and to know the forecast of accidents by day of the week for the coming years, so that we can do everything possible to minimize the number of traffic accidents. The purpose of the article is to make a forecast of the number of road accidents in Poland according to the day of the week. The research was divided into two parts. The first was the analysis of annual data from the Police statistics on the number of road accidents in Poland in 2000-2021, and on this basis the forecast of the number of road accidents for 2022-2031 was determined. The second part of the research, dealt with monthly data from 2000-2021. Again, the analyzed forecast for the period January 2022 – December 2023 was determined. The results of the study indicate that we can still expect a decline in the number of accidents in the coming years, which is particularly evident when analyzing annual data. It is worth noting that the prevailing pandemic distorts the results obtained. The research was conducted in MS Excel, using selected trend models.
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
Wojenny życiorys Zbigniewa Brauna ps. „Grot”
The war biography of Zbigniew Braun alias “Grot”
Autorzy:
Gorzelańczyk, Piotr
Tematy:
II wojna światowa
Armia Krajowa
komunizm
mniejszość niemiecka w Polsce
Powstanie Warszawskie
Radzyń Podlaski
repatriacja
zbrodnie niemieckie
World War II
Home Army
communism
German minority in Poland
Warsaw Uprising
repatriation
German crimes
Pokaż więcej
Wydawca:
Towarzystwo Nauki i Kultury Libra
Powiązania:
https://bibliotekanauki.pl/articles/20433538.pdf  Link otwiera się w nowym oknie
Opis:
W listopadzie 1947 r., po powrocie do komunistycznej Polski, ppor. Zbigniew Braun, żołnierz Armii Krajowej, powstaniec warszawski i więzień niemieckich stalagów, został wezwany do Rejonowej Komendy Uzupełnień „ludowego” Wojska Polskiego w Białej Podlaskiej, gdzie złożył własnoręczny życiorys obejmujący lata II wojny światowej. Artykuł jest szczegółową, krytyczną analizą tego dokumentu.
In November 1947, after returning to communist Poland, 2nd Lt. Zbigniew Braun, a soldier of the Home Army, a Warsaw insurgent and a prisoner of German stalags, was summoned to the District Reinforcement Command of the “People’s” Polish Army in Biała Podlaska, where he submitted his own biography covering the years of World War II. The article is a detailed, critical analysis of this document.
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
Influence of selected aspects of the technical condition of means of transport operating in Wielkopolska in Poland on road safety
Autorzy:
Gorzelanczyk, Piotr
Tematy:
technical condition
means of transport
road accident
lighting
tires
Pokaż więcej
Wydawca:
Uniwersytet Warmińsko-Mazurski w Olsztynie
Powiązania:
https://bibliotekanauki.pl/articles/1835554.pdf  Link otwiera się w nowym oknie
Opis:
The aim of the article is an attempt to determine whether the technical condition of vehicles in Wielkopolska has an impact on road traffic. For this purpose, the lighting of 20 passenger vehicles and tires in public transport and driving school cars in Wielkopolska were analysed. The lighting of the subject vehicles was organoleptically tested and their intensity and dipped beam were checked at the vehicle inspection station. In the case of five of the tested vehicles, the luminous intensity was at an unsatisfactory level. In the next step, the tires of 16 randomly selected buses were tested. Tread wear tests were discussed in the analysed buses and the influence of tread wear on tire exploitation was presented. For the tested buses, it is noteworthy that the tires were changed if the tread height was too low. In the last step of the research, the tires of a driving school truck were analysed. It was found that the wear of the tire is not even due to driving on a manoeuvring area. Based on the above tests, it can be concluded that the technical condition of road vehicles is important and affects their operation and safety.
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
Forecasting the number of road accidents in Poland using weather-dependent trend models
Autorzy:
Gorzelańczyk, Piotr
Tematy:
traffic accident
forecasting
trend model
weather conditions
Pokaż więcej
Wydawca:
Uniwersytet Warmińsko-Mazurski w Olsztynie
Powiązania:
https://bibliotekanauki.pl/articles/2203615.pdf  Link otwiera się w nowym oknie
Opis:
Every year a very large number of people die on the roads. From year to year, the value decreases, there are still a very high number of them. The pandemic has reduced the number of road accidents, but the value is still very high. For this reason, it is necessary to know under which weather conditions the highest number of road accidents occur, and to know the forecast of accidents according to the prevailing weather conditions for the coming years, in order to be able to do everything possible to minimize the number of road accidents. The purpose of the article is to make a forecast of the number of road accidents in Poland depending on the prevailing weather conditions. The research was divided into two parts. The first was the analysis of annual data from the Police statistics on the number of road accidents in Poland in 2001-2021, and on this basis the forecast of the number of road accidents for 2022-2031 was determined. The second part of the research, dealt with monthly data from 2007-2021. Again, the analyzed forecast for the period January 2022-December 2023 was determined. The results of the study indicate that we can still expect a decline in the number of accidents in the coming years, which is particularly evident when analyzing annual data. It is worth noting that the prevailing pandemic distorts the results obtained. The research was conducted in MS Excel, using selected trend models.
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
Evaluation of factors affecting the number of traffic accidents
Autorzy:
Gorzelańczyk, Piotr
Piątkowski, Piotr
Tematy:
road accident
weather conditions
Polska
Pokaż więcej
Wydawca:
Uniwersytet Warmińsko-Mazurski w Olsztynie
Powiązania:
https://bibliotekanauki.pl/articles/59123616.pdf  Link otwiera się w nowym oknie
Opis:
Year after year, the number of traffic accidents is decreasing. This value in recent years has been influenced mainly by the pandemic. However, the value is still very high. For this reason, every effort should be made to reduce the number of traffic accidents. The purpose of this article is to evaluate the factors affecting the number of traffic accidents according to weather conditions. For this purpose, a random selection was made of 10 measurement points in Poland, for which the following parameters were analyzed: traffic volume on the road and the number of accidents at the analyzed points. Based on the study, it can be concluded that the number of road accidents is most influenced by factors such as good weather conditions, as well as cloudy and rainy days. In addition, based on the study, the weights of factors affecting the number of traffic accidents are as follows: good weather 0.5406; rain 0.1529; cloudy 0, 3065.
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
Analysis of the sustainable public transportation plans in Poland
Autorzy:
Madajczak, Aleksandra
Gorzelanczyk, Piotr
Tematy:
transport system
sustainable development
public transport
sustainable urban mobility
Pokaż więcej
Wydawca:
Uniwersytet Warmińsko-Mazurski w Olsztynie
Powiązania:
https://bibliotekanauki.pl/articles/22615535.pdf  Link otwiera się w nowym oknie
Opis:
A sustainable transportation development plan is a strategic document that is created to guarantee convenient conditions in terms of the mobility of users and to ensure all other aspects that aim to improve the quality of life in the city. It is created on the basis of existing planning practices, using documents that already exist in this area and with the participation of various social groups. For this reason, the purpose of this study is to analyze sustainable public transportation development plans for selected 10 municipalities in Poland. The authors will analyze the sustainable development plans of these cities, try to find common features in them, and suggest how a given plan can be expanded to seek better solutions for creating sustainable urban mobility to replace previously developed transportation plans.
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
Public Opinion Poll on the Parking System in Piła and the Possibility of Introducing the Smart Parking System in Piła
Autorzy:
Gorzelanczyk, Piotr
Wieczorek, Tymoteusz
Tematy:
parking
Piła
smart parking
intelligent parking
Pokaż więcej
Wydawca:
Uniwersytet Warmińsko-Mazurski w Olsztynie
Powiązania:
https://bibliotekanauki.pl/articles/2069736.pdf  Link otwiera się w nowym oknie
Opis:
The aim of the article is to find out about the public opinion of the inhabitants of the city of Piła about the functioning of the parking system, in which residents have problems finding a parking space. The most important issues in this field were reviewed. On the basis of the survey, car parks were designated, where it was proposed to modify the existing parking system by introducing intelligent parking systems. The results of the research, after analysis and summary of observations in the form of conclusions, are presented in the table and in the form of graphs.
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
Badanie i analiza techniczno-eksploatacyjna mechanicznych i elektrycznych hamulców postojowych
Analysis of mechanical and electrical parking brakes
Autorzy:
Gorzelańczyk, Piotr
Sikora, Kordian
Tematy:
mechaniczny hamulec postojowy
elektromechaniczny hamulec postojowy
EPB
electromechanical parking brake
mechanical parking brake
Pokaż więcej
Wydawca:
Instytut Naukowo-Wydawniczy "SPATIUM"
Powiązania:
https://bibliotekanauki.pl/articles/314789.pdf  Link otwiera się w nowym oknie
Opis:
W artykule przedstawiono wyniki badań oraz poddano analizie mechaniczne i elektromechaniczne hamulce postojowe. W pracy zawarto ich zasadę działania, a następnie dokonano zbadania oceny stanu technicznego układu hamulca postojowego. Analizie poddano zalety i wady elektromechanicznych hamulców postojowych.
The article discusses the analysis of mechanical and electrical parking brakes. The article begins with a description of their operating principle, and then an examination of the technical condition of the parking brake system followed by appropriate conclusions.
Dostawca treści:
Biblioteka Nauki
Artykuł

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