Traditionally it had been a problem that researchers did not have access to enough spatial data to answer pressing research questions or build compelling visualizations. Today, however, the problem is often that we have too much data. Spatially redundant or approximately redundant points may...

We present the R package trajeR which provides all necessary tools to calibrate generalized finite mixture models, plot the results graphically and test the model adequacy.First, we give an overview of the generalized finite mixture model for clustering time series and describe the core function...

The paper presents a new sectoral taxonomy, which classifies industries according to the opportunity and cost of experimentation. Econometric tests show for a sample of 24 countries that in the 1990s 'entrepreneurial' industries with a mutable and growing firm population experienced the highest...

In machine learning and data science literature, clustering is the task of dividing the observations (data points) into several categories in such a way that data points falling into one group are being dissimilar than the data points falling to the other groups such that the variation within a...

Random forests are invariant and robust estimators that can fit complex interactions between input data of different types and binary, categorical, or continuous outcome variables, including those with multiple dimensions. In addition to these desirable properties, random forests impose a...

Using the statistical technique of fuzzy clustering, regimes of inflation and unemployment are explored for the United States, the United Kingdom and Germany between 1871 and 2009. We identify for each country three distinct regimes in inflation/unemployment space. There is considerable...

Using the statistical technique of fuzzy clustering, regimes of inflation and unemployment are explored for the United States, the United Kingdom and Germany between 1871 and 2009. We identify for each country three distinct regimes in inflation/unemployment space. There is considerable...

Russia inherited pattern of economic activity location from the Soviet Union, where the main forms of industry organization were territorial-production complexes (TPC) - networks of industrial organizations united by a single technological process or the chain of raw materials processing. In a...

This paper aims at develop an evaluation of the functional polycentrism of Portuguese municipalities. For that purpose, we develop a critical assessment of the concept of polycentrism and functional polycentrism whose assumptions guide most of the policies of regional planning, and present the...

This study analyses cruise visitors’ perceptions in a port-of-call. The empirical data were collected via a survey in Cartagena de Indias (Colombia) during 2009. A high quality and an original database was obtained for such a niche of economy activity. The novelty of this paper consists of a...