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Delivery chains are concerned with the delivery of goods and services to customers within a specific time interval; this time constraint is added to the usual consumer demand for product or service quality. In this context, we address the idea of using process control tools to monitor this key...
Persistent link: https://www.econbiz.de/10010871253
Support Vector Machines (SVMs) is known to be a powerful nonparametric classification technique even for high-dimensional data. Although predictive ability is important, obtaining an easy-to-interpret classifier is also crucial in many applications. Linear SVM provides a classifier based on a...
Persistent link: https://www.econbiz.de/10010738147
Cluster analysis refers to finding subsets of vertices of a graph (called clusters) which are more likely to be joined pairwise than vertices in different clusters. In the last years this topic has been studied by many researchers, and several methods have been proposed. One of the most popular...
Persistent link: https://www.econbiz.de/10011264314
incorporate data dependency in the clustering process. In this research we focus on clustering categorical sequences. The method … proposed here combines model-based and heuristic clustering. In the first step, the categorical sequences are transformed by an …, in the second step, using hierarchical clustering on the matrix of distances, the sequences can be clustered. This paper …
Persistent link: https://www.econbiz.de/10010871134
The topic of clustering has been widely studied in the field of Data Analysis, where it is defined as an unsupervised … process of grouping objects together based on notions of similarity. Clustering in the field of Multi-Criteria Decision Aid … clustering in MCDA using notions that are native to this field alone, and highlight the different structures which we may try to …
Persistent link: https://www.econbiz.de/10010617179
series model for each ATMs. For clustering, the succession of seven continuous daily withdrawal seasonality parameters of … better than the result of Andrawis, Atiya, and El-Shishiny (2011). This is due to clustering followed by a forecasting phase … without clustering. From a managerial perspective, the clusterwise cash demand forecast helps the bank’s top management to …
Persistent link: https://www.econbiz.de/10011052405