Zobrazeno 1 - 10
of 92
pro vyhledávání: '"Iwona SKALNA"'
Publikováno v:
IEEE Access, Vol 12, Pp 68940-68953 (2024)
Scheduling of production jobs falls into the area of planning, which, according to Henri Fayol’s conception, is one of the basic functions of management. The permutation flow-shop scheduling problem (PFSP) with makespan criterion is one of the most
Externí odkaz:
https://doaj.org/article/5d5c90b74bc74f7fa4b2ae944899a9aa
Publikováno v:
Archives of Transport, Vol 70, Iss 2 (2024)
Planning the operation of urban public transport vehicles is the first stage of operational planning and consists in combining timetable tips, which are input data, into blocks that constitute the daily tasks of vehicles. For a large mixed fleet of v
Externí odkaz:
https://doaj.org/article/31d7d8f3b4684b49a462795dd9e8758a
Autor:
Jerzy Duda, Szymon Fierek, Marek Karkula, Piotr Kisielewski, Radosław Puka, Adam Redmer, Iwona Skalna
Publikováno v:
Archives of Transport, Vol 65, Iss 1, Pp 27-38 (2023)
Scheduling buses in public transport systems consists in assigning trips to vehicle blocks. To minimize the cost of fuel and environmental impact of public transport, the number of vehicle blocks used should be as small as possi-ble, but sufficient t
Externí odkaz:
https://doaj.org/article/457e1d5b013a4ccbb4df55618dcd7635
Autor:
Jerzy DUDA, Marek KARKULA, Radosław PUKA, Iwona SKALNA, Szymon FIEREK, Adam REDMER, Piotr KISIELEWSKI
Publikováno v:
Transport Problems, Vol 17, Iss 4, Pp 137-149 (2022)
This paper presents the problem of public transport planning in terms of the optimal use of the available fleet of vehicles and reductions in operational costs and environmental impact. The research takes into account the large fleet of vehicles of v
Externí odkaz:
https://doaj.org/article/ec2b7a213e2943c28dc6ab63aa19d99d
Publikováno v:
EAI Endorsed Transactions on Mobile Communications and Applications, Vol 7, Iss 2 (2022)
INTRODUCTION: The study investigated how technological innovations and Embedded Systems, processes, and Communication tools influence human psychology. The IoTs have succeeded to connect humans with things, and it is now preoccupied with understandin
Externí odkaz:
https://doaj.org/article/c2b01a6c65b14d57aeec7fd2c9e15540
Publikováno v:
Energies, Vol 16, Iss 8, p 3486 (2023)
The high volatility of commodity prices and various problems that the energy sector has to deal with in the era of COVID-19 have significantly increased the risk of oil price changes. These changes are of the main concern of companies for which oil i
Externí odkaz:
https://doaj.org/article/df73d7294c02460aab791ac8a54a6ce5
Publikováno v:
Applied Sciences, Vol 12, Iss 18, p 9207 (2022)
Introduction: The advances in the digital era have necessitated the adoption of communication as the main channel for modern business. In the past, business negotiations, profiling, seminars, shopping, and agreements were in-person but today everythi
Externí odkaz:
https://doaj.org/article/843e83e6ef934ea7925db4697e00a8c0
Autor:
Vitalii Naumov, Daniel Kubek, Paweł Więcek, Iwona Skalna, Jerzy Duda, Robert Goncerz, Tomasz Derlecki
Publikováno v:
Energies, Vol 14, Iss 15, p 4557 (2021)
Energy costs account for a significant proportion of total costs in production systems. Since energy is becoming an increasingly expensive resource, therefore, it is critical to consume it as efficiently as possible. Focusing on energy efficiency is
Externí odkaz:
https://doaj.org/article/aa41ac24612343878bb3b2c5e910153d
Publikováno v:
Operations Research and Decisions, Vol vol. 27, Iss no. 2, Pp 91-111 (2017)
In the steel industry which is subject to significant volatility in its output prices and market demands for different ranges of products the diversification of production can generate important value for switch real options. Therefore, a common prac
Externí odkaz:
https://doaj.org/article/45c399ddb9134ed38515c13aa2f1911d
Autor:
Cesarino Bertini, Jerzy Duda, Bartłomiej Gaweł, Andrzej Paliński, Iwona Skalna, Izabella Stach
Publikováno v:
Operations Research and Decisions, Vol vol. 24, Iss no. 4, Pp 7-28 (2014)
This paper provides some statistics on the SING meetings held from 2005 to 2014. Particular attention is paid to the tenth such meeting. (original abstract)
Externí odkaz:
https://doaj.org/article/6d5a4f1cf3c84441af9f7d260e0cd1dd