scispace - formally typeset
Journal ArticleDOI

Methods of combining multiple classifiers and their applications to handwriting recognition

Lei Xu, +2 more
- Vol. 22, Iss: 3, pp 418-435
Reads0
Chats0
TLDR
On applying these methods to combine several classifiers for recognizing totally unconstrained handwritten numerals, the experimental results show that the performance of individual classifiers can be improved significantly.
Abstract
Possible solutions to the problem of combining classifiers can be divided into three categories according to the levels of information available from the various classifiers. Four approaches based on different methodologies are proposed for solving this problem. One is suitable for combining individual classifiers such as Bayesian, k-nearest-neighbor, and various distance classifiers. The other three could be used for combining any kind of individual classifiers. On applying these methods to combine several classifiers for recognizing totally unconstrained handwritten numerals, the experimental results show that the performance of individual classifiers can be improved significantly. For example, on the US zipcode database, 98.9% recognition with 0.90% substitution and 0.2% rejection can be obtained, as well as high reliability with 95% recognition, 0% substitution, and 5% rejection. >

read more

Citations
More filters
Journal ArticleDOI

An improved fuzzy ARTMAP and Q-learning agent model for pattern classification

TL;DR: An Improved QMACS (IQMACS) model with trust measurement using a combination of Q-learning and Bayesian formalism is proposed and experimental results indicate that IQMACS produces better classification performance by combining the outcomes of its constituents as compared with those of Q MACS and other related methods.
Proceedings ArticleDOI

Minority Vote: At-Least-N Voting Improves Recall for Extracting Relations

TL;DR: A novel scheme for voting among a committee of classifiers that can significantly boost the recall in asymmetric NLP tasks where one class label NONE dominates all other classes.
Proceedings ArticleDOI

Support vector machine and generalized regression neural network based classification fusion models for cancer diagnosis

TL;DR: Experimental results show that the new proposed fusion methodology for selecting the best and removing weak classifiers outperforms single classification models.
Journal ArticleDOI

Aggregative model-based classifier ensemble for improving land-use/cover classification of Landsat TM Images

TL;DR: Experimental results show that the proposed model was significantly better than the most accurate single classification (i.e. SVM) in terms of classification accuracy and kappa coefficient.
Journal ArticleDOI

Chinese text location under complex background using Gabor filter and SVM

TL;DR: This paper presents a novel method by combining Gabor filter and support vector machine (SVM) for Chinese text location, which achieves better results than some existing methods.
References
More filters
Book

Probabilistic Reasoning in Intelligent Systems: Networks of Plausible Inference

TL;DR: Probabilistic Reasoning in Intelligent Systems as mentioned in this paper is a complete and accessible account of the theoretical foundations and computational methods that underlie plausible reasoning under uncertainty, and provides a coherent explication of probability as a language for reasoning with partial belief.
Book

A mathematical theory of evidence

Glenn Shafer
TL;DR: This book develops an alternative to the additive set functions and the rule of conditioning of the Bayesian theory: set functions that need only be what Choquet called "monotone of order of infinity." and Dempster's rule for combining such set functions.
Journal ArticleDOI

Statistical and structural approaches to texture

TL;DR: This survey reviews the image processing literature on the various approaches and models investigators have used for texture, including statistical approaches of autocorrelation function, optical transforms, digital transforms, textural edgeness, structural element, gray tone cooccurrence, run lengths, and autoregressive models.
Journal ArticleDOI

An introduction to hidden Markov models

TL;DR: The purpose of this tutorial paper is to give an introduction to the theory of Markov models, and to illustrate how they have been applied to problems in speech recognition.