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  • About
  • The Global ETD Search service is a free service for researchers to find electronic theses and dissertations. This service is provided by the Networked Digital Library of Theses and Dissertations.
    Our metadata is collected from universities around the world. If you manage a university/consortium/country archive and want to be added, details can be found on the NDLTD website.
471

Enhancement of Incremental Learning Algorithm for Support Vector Machines Using Fuzzy Set Theory

Chuang, Yu-Ming 03 February 2009 (has links)
Over the past few years, a considerable number of studies have been made on Support Vector Machines (SVMs) in many domains to improve classification or prediction. However, SVMs request high computational time and memory when the datasets are large. Although incremental learning techniques are viewed as one possible solution developed to reduce the computation complexity of the scalability problem, few studies have considered that some examples close to the decision hyperplane other than support vectors (SVs) might contribute to the learning process. Consequently, we propose three novel algorithms, named Mixed Incremental learning (MIL), Half-Mixed Incremental learning (HMIL), and Partition Incremental learning (PIL), by improving Syed¡¦s incremental learning method based on fuzzy set theory. We expect to achieve better accuracy than other methods. In the experiments, the proposed algorithms are investigated on five standard machine learning benchmark datasets to demonstrate the effectiveness of the method. Experimental results show that HIL have superior classification accuracy than the other incremental or active learning algorithms. Especially, for the datasets that might have high accuracy in other research reports, HMIL and PIL could even improve the performance.
472

Integrating environmental criteria into the supplier selection process

Wong, Yin-king. January 2000 (has links)
Thesis (M. Phil.)--University of Hong Kong, 2001. / Includes bibliographical references (leaves 163-177).
473

Design, simulation and implementation of digital controlled power converters using fuzzy logic approach

Lau, Chun-keung. January 2000 (has links)
Thesis (M. Phil.)--University of Hong Kong, 2001. / Includes bibliographical references (leaves 166-182).
474

Monitoring process and assessing uncertainty for ANFIS time series forecasting

Deng, Yan January 1900 (has links)
Thesis (Ph. D.)--West Virginia University, 2002. / Title from document title page. Document formatted into pages; contains xiii, 192 p. : ill. (some col.). Includes abstract. Includes bibliographical references (p. 160-169).
475

Fuzzy logic PD control of a non-linear inverted flexible pendulum

Kong, Kou A. January 2009 (has links)
Thesis (M.S.)--California State University, Chico. / Includes abstract. "Located in the Chico Digital Repository." Includes bibliographical references (p. 93-94).
476

Konstruktion, Modellbildung, Regelung und Bahnplanung eines quasi-omnidirektionalen mobilen Roboters

Masár, Ivan January 2007 (has links)
Zugl.: Hagen, Fernuniv., Diss., 2007
477

New sequence processing algorithms using hidden Markov models /

Popescu, Mihail, January 2003 (has links)
Thesis (Ph. D.)--University of Missouri-Columbia, 2003. / Typescript. Vita. Includes bibliographical references (leaves 209-215). Also available on the Internet.
478

New sequence processing algorithms using hidden Markov models

Popescu, Mihail, January 2003 (has links)
Thesis (Ph. D.)--University of Missouri-Columbia, 2003. / Typescript. Vita. Includes bibliographical references (leaves 209-215). Also available on the Internet.
479

The implementation of intelligent QoS networking by the development and utilization of novel cross-disciplinary soft computing theories and techniques

Moussa, Ahmed Shawky. Kohout, Ladislav. January 2003 (has links)
Thesis (Ph. D.)--Florida State University, 2003. / Advisor: Ladislav Kohout, Florida State University, College of Arts and Sciences, Dept. of Computer Science. Title and description from dissertation home page (viewed Mar. 9, 2004). Includes bibliographical references.
480

A dynamic game for managing a conservative pollutant in an estuary /

Crabb, Rebecca. January 2003 (has links)
Thesis (Ph. D.)--University of Washington, 2003. / Vita. Includes bibliographical references (leaves 79-83).

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