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A synergistic paradigm for intelligent multivariate data classification.

机译:智能多元数据分类的协同范例。

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摘要

The main objective of this study is to develop an intelligent data classification model that integrates techniques from Statistical, Neural Networks, Machine Learning and Knowledge Based Expert Systems approaches. The goal of such synergy is to overcome the limitations of the various approaches and improve data classification results. The model suggested stems from an information systems view of data classification and is designed as a foundation for an intelligent decision support system that can assist decision makers especially in a data intensive management environment.; The model is developed and tested through several phases. First a conceptual framework representing the synergistic approach is built. Second a methodology for developing the system is designed. Third the model is developed. The model uses the results of a logistic regression classifier to feed a Neural Network (Backpropagation) and a Machine Learning Algorithm (ID3). Results from these two classifiers are then integrated and interpreted using a Knowledge Based System. Finally the model is evaluated comparing its efficiency to that of other classifiers. The efficiency is measured by classification accuracy (the percentage of correct classifications on new cases) and reliability (the variance of classification results on test samples). The model is evaluated using samples from actual customer's data collected by a national service company.; Results have shown that this approach can significantly improve the accuracy and reliability of classification while also providing interpretation to the results. To extend its results to other domains, further testing using different data is recommended. This study contributes to the ongoing research in improving data classification and provides a structured methodology for implementing the suggested model.
机译:这项研究的主要目的是开发一个智能的数据分类模型,该模型集成了统计,神经网络,机器学习和基于知识的专家系统方法中的技术。这种协同作用的目标是克服各种方法的局限性并改善数据分类结果。所建议的模型源于信息系统对数据分类的观点,被设计为智能决策支持系统的基础,该系统可以协助决策者,尤其是在数据密集型管理环境中。该模型通过多个阶段进行开发和测试。首先建立代表协同方法的概念框架。其次,设计了用于开发系统的方法。第三,开发模型。该模型使用逻辑回归分类器的结果来提供神经网络(反向传播)和机器学习算法(ID3)。然后使用基于知识的系统对这两个分类器的结果进行整合和解释。最后,通过比较模型与其他分类器的效率来评估模型。效率通过分类准确性(在新案例中正确分类的百分比)和可靠性(在测试样本上分类结果的差异)来衡量。使用来自国家服务公司收集的实际客户数据中的样本对模型进行评估。结果表明,该方法可以显着提高分类的准确性和可靠性,同时还可以对结果进行解释。为了将其结果扩展到其他领域,建议使用不同的数据进行进一步测试。这项研究有助于正在进行的有关改进数据分类的研究,并为实施建议的模型提供了结构化的方法。

著录项

  • 作者

    Gaber, Mohamed Tarek.;

  • 作者单位

    University of Missouri - Rolla.;

  • 授予单位 University of Missouri - Rolla.;
  • 学科 Engineering Industrial.; Artificial Intelligence.
  • 学位 Ph.D.
  • 年度 1995
  • 页码 155 p.
  • 总页数 155
  • 原文格式 PDF
  • 正文语种 eng
  • 中图分类 一般工业技术;人工智能理论;
  • 关键词

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