Showing 1 - 10 of 6,823
Purpose: This study proposes a new two-stage clustering method to break down the symmetric multiple traveling salesman …-programming model. A comparison with the k-means++ clustering algorithm, one of the most popular clustering algorithms, was made to … study tackles the issue of improving the performance of clustering-based optimization approaches in solving the mTSP by …
Persistent link: https://www.econbiz.de/10012502605
heterogeneous insurance data. Additionally, we adapt spectral clustering, a technique based on graph theory that accommodates non …The K-means algorithm and its variants are well-known clustering techniques. In actuarial applications, these …-established clustering methods to complex insurance datasets containing both categorical and numerical variables. To achieve this, we propose …
Persistent link: https://www.econbiz.de/10015066334
The goal of the paper is to present the framework for combining clustering and classification for churn management in … approach to churn management using clustering and classification, which was tested on the churn dataset with a rich variable …
Persistent link: https://www.econbiz.de/10012795878
Purpose: Automatic grouping of data according to certain characteristics is made possible by clustering algorithms … without shortcomings, suggesting that there is ample room for improvement. This paper briefly introduces clustering techniques … of clustering techniques. Originality/value: To date, there has been no paper comparing the new k-value estimation …
Persistent link: https://www.econbiz.de/10015376973
, distortions, and poor decisions. The presence of missing values in data introduces inaccuracies in clustering and classification … comparing the performance of imputation techniques using clustering metrics and algorithms (e.g., k-means, Partitioning Around …
Persistent link: https://www.econbiz.de/10014532502
geographical distribution of smuggling within a country. In this regard, clustering techniques (both classical and spatial analysis …
Persistent link: https://www.econbiz.de/10014517007
authority aims to find the best location-allocation solution by clustering clients and assigning facilities to these clusters …
Persistent link: https://www.econbiz.de/10014518063
Development Index (HDI) through Multiple Factor Analysis (MFA) and hierarchical clustering to create a comprehensive perspective … on global development. By clustering countries based on these indicators, the analysis reveals distinct profiles …, offering sustainable development models. MFA and hierarchical clustering have proven effective in categorising countries with …
Persistent link: https://www.econbiz.de/10015420463
technique of K-means clustering. When determining the number of clusters, which is especially difficult in the case at hand, we … use an equivalent clustering criterion that is complementary to the squareerror K-means criterion. Our use of this …
Persistent link: https://www.econbiz.de/10012295609
In this work we analyze the evolution of productivity, in terms of the convergence of per capita income, of all the Spanish provinces, based on data from the previous decade. On the one hand, a cluster analysis allows us to group the Spanish provinces according to four income levels (low,...
Persistent link: https://www.econbiz.de/10015206807