Updating of Parameters in Aggregate Total Demand Models

Updating of Parameters in Aggregate Total Demand Models
Title Updating of Parameters in Aggregate Total Demand Models PDF eBook
Author
Publisher
Pages 9
Release 1992
Genre
ISBN

Download Updating of Parameters in Aggregate Total Demand Models Book in PDF, Epub and Kindle

Research on demand-model transferability has consistently shown that the updated models perform better than the simple transfer of the original model with the original coefficients. Several methods are available for the updating of parameter estimates during model transfer. The scalar factor method has been extended to specify individual factors for each variable. This method allows the flexibility of removing insignificant variables in transfer; it also permits the grouping of parameters that have to be updated by a common factor. INdividual scalar factors can also be identified for variables that are uniquely affected during transfer. This approach therefore incorporates the strength of both the sample data and the calibration model to its maximum showing that this method gives excellent fit to observed flows when tested for geographical transferability of an aggregate intercity total demand model for public transport in Sri Lanka. It is also shown that the Bayesian method becomes less efficient when sample sizes available for updating become smaller.

Canadian Journal of Civil Engineering

Canadian Journal of Civil Engineering
Title Canadian Journal of Civil Engineering PDF eBook
Author
Publisher
Pages 584
Release 1992
Genre Civil engineering
ISBN

Download Canadian Journal of Civil Engineering Book in PDF, Epub and Kindle

Travel Demand Forecasting: Parameters and Techniques

Travel Demand Forecasting: Parameters and Techniques
Title Travel Demand Forecasting: Parameters and Techniques PDF eBook
Author
Publisher Transportation Research Board
Pages 170
Release 2012
Genre Traffic estimation
ISBN 0309214009

Download Travel Demand Forecasting: Parameters and Techniques Book in PDF, Epub and Kindle

TRB’s National Cooperative Highway Research Program (NCHRP) Report 716: Travel Demand Forecasting: Parameters and Techniques provides guidelines on travel demand forecasting procedures and their application for helping to solve common transportation problems.

Artificial Intelligence and Machine Learning in the Travel Industry

Artificial Intelligence and Machine Learning in the Travel Industry
Title Artificial Intelligence and Machine Learning in the Travel Industry PDF eBook
Author Ben Vinod
Publisher Springer Nature
Pages 182
Release 2023-05-26
Genre Business & Economics
ISBN 3031254562

Download Artificial Intelligence and Machine Learning in the Travel Industry Book in PDF, Epub and Kindle

Over the past decade, Artificial Intelligence has proved invaluable in a range of industry verticals such as automotive and assembly, life sciences, retail, oil and gas, and travel. The leading sectors adopting AI rapidly are Financial Services, Automotive and Assembly, High Tech and Telecommunications. Travel has been slow in adoption, but the opportunity for generating incremental value by leveraging AI to augment traditional analytics driven solutions is extremely high. The contributions in this book, originally published as a special issue for the Journal of Revenue and Pricing Management, showcase the breadth and scope of the technological advances that have the potential to transform the travel experience, as well as the individuals who are already putting them into practice.

Dynamic Modelling and Control of National Economies 1989

Dynamic Modelling and Control of National Economies 1989
Title Dynamic Modelling and Control of National Economies 1989 PDF eBook
Author N.M. Christodoulakis
Publisher Elsevier
Pages 599
Release 2014-06-28
Genre Business & Economics
ISBN 1483298825

Download Dynamic Modelling and Control of National Economies 1989 Book in PDF, Epub and Kindle

The Symposium aimed at analysing and solving the various problems of representation and analysis of decision making in economic systems starting from the level of the individual firm and ending up with the complexities of international policy coordination. The papers are grouped into subject areas such as game theory, control methods, international policy coordination and the applications of artificial intelligence and experts systems as a framework in economic modelling and control. The Symposium therefore provides a wide range of important information for those involved or interested in the planning of company and national economics.

An Introduction to the ITC Computable General Equilibrium Model

An Introduction to the ITC Computable General Equilibrium Model
Title An Introduction to the ITC Computable General Equilibrium Model PDF eBook
Author United States International Trade Commission
Publisher
Pages 40
Release 1991
Genre Import quotas
ISBN

Download An Introduction to the ITC Computable General Equilibrium Model Book in PDF, Epub and Kindle

Mathematics of Planet Earth

Mathematics of Planet Earth
Title Mathematics of Planet Earth PDF eBook
Author Hans G. Kaper
Publisher Springer Nature
Pages 374
Release 2019-11-01
Genre Mathematics
ISBN 3030220443

Download Mathematics of Planet Earth Book in PDF, Epub and Kindle

Since its inception in 2013, Mathematics of Planet Earth (MPE) focuses on mathematical issues arising in the study of our planet. Interested in the impact of human activities on the Earth’s system, this multidisciplinary field considers the planet not only as a physical system, but also as a system supporting life, a system organized by humans, and a system at risk. ​The articles collected in this volume demonstrate the breadth of techniques and tools from mathematics, statistics, and operations research used in MPE. Topics include climate modeling, the spread of infectious diseases, stability of ecosystems, ecosystem services, biodiversity, infrastructure restoration after an extreme event, urban environments, food security, and food safety. Demonstrating the mathematical sciences in action, this book presents real-world challenges for the mathematical sciences, highlighting applications to issues of current concern to society. Arranged into three topical sections (Geo- and Physical Sciences; Life Sciences, Ecology and Evolution; Socio-economics and Infrastructure), thirteen chapters address questions such as how to measure biodiversity, what mathematics can say about the sixth mass extinction, how to optimize the long-term human use of natural capital, and the impact of data on infrastructure management. The book also treats the subject of infectious diseases with new examples and presents an introduction to the mathematics of food systems and food security. Each chapter functions as an introduction that can be studied independently, offering source material for graduate student seminars and self-study. The range of featured research topics provides mathematical scientists with starting points for the study of our planet and the impact of human activities. At the same time, it offers application scientists a plethora of modern mathematical tools and techniques to address the various topics in practice. Including hundreds of references to the vast literature associated with each topic, this book serves as an inspiration for further research.