Results 21 to 30 of about 1,577,286 (295)

Characteristics of Changes of Transportation Performance for Pairs of Critical Edges

open access: yesCommunications, 2018
When the robustness of a public service system design is tested, we can often use scenarios where possible random failures can occur and they can influence the time the service is accessible which is provided for system users.
Peter Czimmermann, Michal Kohani
doaj   +1 more source

Efficient Forecasting of Electricity Spot Prices with Expert and LASSO Models

open access: yesEnergies, 2018
Recent electricity price forecasting (EPF) studies suggest that the least absolute shrinkage and selection operator (LASSO) leads to well performing models that are generally better than those obtained from other variable selection schemes. By conducting
Bartosz Uniejewski, Rafał Weron
doaj   +1 more source

Point of Sale (POS) Data from a Supermarket: Transactions and Cashier Operations

open access: yesData, 2019
As queues in supermarkets seem to be inevitable, researchers try to find solutions that can improve and speed up the checkout process. This, however, requires access to real-world data for developing and validating models. With this objective in mind, we
Tomasz Antczak, Rafał Weron
doaj   +1 more source

How Much Polish Consumers Know about Alternative Fuel Vehicles? Impact of Knowledge on the Willingness to Buy

open access: yesEnergies, 2021
Limited consumer knowledge reduces the chances of the spread of alternative fuel vehicles (AFVs), and hence slows down AFV market spread. In our empirical survey conducted in the first quarter of 2020 among 1002 Poles planning to buy a car in the next 12
Anna Kowalska-Pyzalska   +2 more
doaj   +1 more source

New Jersey's waste management data: retrospect and prospect

open access: yesHeliyon, 2019
Reliable data about collection, volume, tonnage, stream composition, and disposal price have long been described as key components of successful solid waste management planning.
Jordan P. Howell   +4 more
doaj   +1 more source

Management perspectives on research contributions to practice through collaboration in the U.S. Veterans Health Administration: QUERI Series [PDF]

open access: yes, 2009
The Quality Enhancement Research Initiative (QUERI) is a unique quality improvement program designed to connect health services researchers to Veterans Health Administration (VHA) management and operations, as well as to provide the science and ...
Petzel Robert, Craig Thomas J
core   +1 more source

Uniform Workload Distribution Problems

open access: yesCommunications, 2016
In this paper we review common studies from the years 1984-2015 of problems occurring in uniform scheduling of workload distributions. These problems were formulated first by Pesko in dealing with the practical problem of regular scheduling of service ...
Peter Czimmermann   +2 more
doaj   +1 more source

Public Awareness and Consumer Acceptance of Smart Meters among Polish Social Media Users

open access: yesEnergies, 2019
Both people and things are becoming smarter by the day. Industrial evolution at the peak of the 4.0 phase and indications of 5.0 phase are fascinating.
Yash Chawla, Anna Kowalska-Pyzalska
doaj   +1 more source

An evolutionary complex systems decision-support tool for the management of operations [PDF]

open access: yes, 2010
Purpose - The purpose of this is to add both to the development of complex systems thinking in the subject area of operations and production management and to the limited number of applications of computational models and simulations from the science of ...
Allen, P.M., Baldwin, J.S., Ridgway, K.
core   +3 more sources

Modelling non-stationary annual maximum flood heights in the lower Limpopo River basin of Mozambique

open access: yesJàmbá, 2016
In this article we fit a time-dependent generalised extreme value (GEV) distribution to annual maximum flood heights at three sites: Chokwe, Sicacate and Combomune in the lower Limpopo River basin of Mozambique. A GEV distribution is fitted to six annual
Daniel Maposa   +2 more
doaj   +1 more source

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