DocumentCode :
189222
Title :
Fast Coverage of N-Dimensional State Space Self-Organizing Map
Author :
De Filgueiras Gomes, Daniel ; Ribeiro Araujo, Aluizio Fausto
Author_Institution :
Inst. Fed. de Educ., Cienc. e Tecnol. de Pernambuco, Recife, Brazil
fYear :
2014
fDate :
18-22 Oct. 2014
Firstpage :
348
Lastpage :
353
Abstract :
This paper puts forward a proposal for a new type of Self-Organizing Map which makes fast computations, has topology and number of nodes variable. The map follows a set of 3 basic rules to create groups with receptive fields of approximately the same size regardless of the density of samples. Comparisons of performance with other types of maps were made which used MSE as the metric error and the run time. Two time-series were used as benchmarks. Possible applications of this model include clustering, time-series forecasting and Vector Quantization.
Keywords :
mean square error methods; self-organising feature maps; time series; topology; MSE; N-dimensional state space self-organizing map; metric error; time-series forecasting; topology; vector quantization; Gaussian distribution; Indexes; Oscillators; Standards; Time series analysis; Topology; Training; GNG; LARFSOM; RecSOM; SOM; time-series;
fLanguage :
English
Publisher :
ieee
Conference_Titel :
Intelligent Systems (BRACIS), 2014 Brazilian Conference on
Conference_Location :
Sao Paulo
Type :
conf
DOI :
10.1109/BRACIS.2014.69
Filename :
6984855
Link To Document :
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