Centre and range method for fitting a linear regression model to symbolic interval data

EAL Neto, FDAT De Carvalho - Computational Statistics & Data Analysis, 2008 - Elsevier
This paper introduces a new approach to fitting a linear regression model to symbolic
interval data. Each example of the learning set is described by a feature vector, for which …

Online signature verification and recognition: An approach based on symbolic representation

DS Guru, HN Prakash - IEEE transactions on pattern analysis …, 2008 - ieeexplore.ieee.org
In this paper, we propose a new method of representing on-line signatures by interval
valued symbolic features. Global features of on-line signatures are used to form an interval …

k-ANMI: A mutual information based clustering algorithm for categorical data

Z He, X Xu, S Deng - Information Fusion, 2008 - Elsevier
Clustering categorical data is an integral part of data mining and has attracted much
attention recently. In this paper, we present k-ANMI, a new efficient algorithm for clustering …

Fuzzy c-means clustering algorithm with unknown number of clusters for symbolic interval data

CC Chuang, JT Jeng, CW Li - 2008 SICE Annual Conference, 2008 - ieeexplore.ieee.org
In this study, the concepts of competitive agglomeration clustering algorithm is incorporated
into fuzzy c-means (FCM) clustering algorithm for symbolic interval-values data. In the …

A new interval data distance based on the Wasserstein metric

R Verde, A Irpino - Data Analysis, Machine Learning and Applications …, 2008 - Springer
Interval data allow statistical units to be described by means of interval values, whereas their
representation by single values appears to be too reductive or inconsistent, that is, unable to …

Fault-Tolerant Routing for P2P System with Structured Topology

C Lu, Z Li, H Lin, Q Huang - 2008 International Conference on …, 2008 - ieeexplore.ieee.org
Fault-tolerant routing in existing P2P technologies is still not ideally solved. A new P2P
routing algorithm FT-p2p is proposed, which is mainly used to optimize the fault-tolerant …

Modelos de regressão para dados simbólicos de natureza intervalar

E de Andrade Lima Neto - 2008 - repositorio.ufpe.br
O processo de descoberta de conhecimento tem por objetivo a extração de informações
úteis (conhecimento) em bases de dados. As ferramentas utilizadas para execução do …