Penyelesaian masalah data ketakpastian menggunakan splin-b kabur(Solving problems of uncertain data using fuzzy b-spline)

The construction of a geometric model in Computer Aided Geometrical Design (CAGD) with uncertain data points are difficult and challenging. In this paper, the construction of a fuzzy B-spline model as a mathematical representation for the curve of uncertain data using fuzzy control points and deffuz...

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Main Authors: Wahab, Abdul Fatah, Md Ali, Jamaluddin, Abd Majid, Ahmad, Md. Tap, Abu Osman
Format: Article
Language:English
Published: Penerbit UKM 2010
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Online Access:http://irep.iium.edu.my/3773/1/AOMT__Sains_Malaysiana_39_4__2010.pdf
http://irep.iium.edu.my/3773/
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Institution: Universiti Islam Antarabangsa Malaysia
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spelling my.iium.irep.37732011-09-13T04:22:18Z http://irep.iium.edu.my/3773/ Penyelesaian masalah data ketakpastian menggunakan splin-b kabur(Solving problems of uncertain data using fuzzy b-spline) Wahab, Abdul Fatah Md Ali, Jamaluddin Abd Majid, Ahmad Md. Tap, Abu Osman QA Mathematics The construction of a geometric model in Computer Aided Geometrical Design (CAGD) with uncertain data points are difficult and challenging. In this paper, the construction of a fuzzy B-spline model as a mathematical representation for the curve of uncertain data using fuzzy control points and deffuzified control points is discussed. Cubic fuzzy B-spline or defuzzified B-spline curve for uncertainty data problems will be described using the cubic fuzzy B-spline approximation methods which are defined through fuzzy and defuzzification control points. For solving uncertain data, a method of fuzzification and defuzzification of component fuzzy (defuzzify) data point together with their model was introduce (Pembinaan model geometri berbantukan komputer (CAGD) dengan titik data yang mempunyai ketakpastian adalah sukar dan mencabar. Dalam kertas ini, pembinaan model splin-B kabur sebagai perwakilan matematik bagi lengkung dengan data ketakpastian menggunakan titik kawalan kabur dan titik kawalan penyahkaburan dibincangkan. Lengkung splin-B kabur atau splin-B penyahkaburan kubik untuk masalah data ketakpastian akan diperihalkan dengan menggunakan kaedah penghampiran splin-B kubik yang ditakrif menerusi titik kawalan kabur dan titik kawalan penyahkaburan. Bagi menyelesaikan masalah mengenai titik data ketakpastian pula, kaedah pengkaburan dan penyahkaburan titik data berkomponen kabur (penyahkaburan) beserta modelnya diperkenalkan. Bagi menguji tahap keberkesanan model, beberapa contoh lengkung simulasi data tersebut juga dibincangkan. Kata kunci: Data ketakpastian; penyahkaburan; splin-B kabur; titik kawalan kabur) Penerbit UKM 2010 Article REM application/pdf en http://irep.iium.edu.my/3773/1/AOMT__Sains_Malaysiana_39_4__2010.pdf Wahab, Abdul Fatah and Md Ali, Jamaluddin and Abd Majid, Ahmad and Md. Tap, Abu Osman (2010) Penyelesaian masalah data ketakpastian menggunakan splin-b kabur(Solving problems of uncertain data using fuzzy b-spline). Sains Malaysiana, 39 (4). pp. 661-670. ISSN 0126-6039
institution Universiti Islam Antarabangsa Malaysia
building IIUM Library
collection Institutional Repository
continent Asia
country Malaysia
content_provider International Islamic University Malaysia
content_source IIUM Repository (IREP)
url_provider http://irep.iium.edu.my/
language English
topic QA Mathematics
spellingShingle QA Mathematics
Wahab, Abdul Fatah
Md Ali, Jamaluddin
Abd Majid, Ahmad
Md. Tap, Abu Osman
Penyelesaian masalah data ketakpastian menggunakan splin-b kabur(Solving problems of uncertain data using fuzzy b-spline)
description The construction of a geometric model in Computer Aided Geometrical Design (CAGD) with uncertain data points are difficult and challenging. In this paper, the construction of a fuzzy B-spline model as a mathematical representation for the curve of uncertain data using fuzzy control points and deffuzified control points is discussed. Cubic fuzzy B-spline or defuzzified B-spline curve for uncertainty data problems will be described using the cubic fuzzy B-spline approximation methods which are defined through fuzzy and defuzzification control points. For solving uncertain data, a method of fuzzification and defuzzification of component fuzzy (defuzzify) data point together with their model was introduce (Pembinaan model geometri berbantukan komputer (CAGD) dengan titik data yang mempunyai ketakpastian adalah sukar dan mencabar. Dalam kertas ini, pembinaan model splin-B kabur sebagai perwakilan matematik bagi lengkung dengan data ketakpastian menggunakan titik kawalan kabur dan titik kawalan penyahkaburan dibincangkan. Lengkung splin-B kabur atau splin-B penyahkaburan kubik untuk masalah data ketakpastian akan diperihalkan dengan menggunakan kaedah penghampiran splin-B kubik yang ditakrif menerusi titik kawalan kabur dan titik kawalan penyahkaburan. Bagi menyelesaikan masalah mengenai titik data ketakpastian pula, kaedah pengkaburan dan penyahkaburan titik data berkomponen kabur (penyahkaburan) beserta modelnya diperkenalkan. Bagi menguji tahap keberkesanan model, beberapa contoh lengkung simulasi data tersebut juga dibincangkan. Kata kunci: Data ketakpastian; penyahkaburan; splin-B kabur; titik kawalan kabur)
format Article
author Wahab, Abdul Fatah
Md Ali, Jamaluddin
Abd Majid, Ahmad
Md. Tap, Abu Osman
author_facet Wahab, Abdul Fatah
Md Ali, Jamaluddin
Abd Majid, Ahmad
Md. Tap, Abu Osman
author_sort Wahab, Abdul Fatah
title Penyelesaian masalah data ketakpastian menggunakan splin-b kabur(Solving problems of uncertain data using fuzzy b-spline)
title_short Penyelesaian masalah data ketakpastian menggunakan splin-b kabur(Solving problems of uncertain data using fuzzy b-spline)
title_full Penyelesaian masalah data ketakpastian menggunakan splin-b kabur(Solving problems of uncertain data using fuzzy b-spline)
title_fullStr Penyelesaian masalah data ketakpastian menggunakan splin-b kabur(Solving problems of uncertain data using fuzzy b-spline)
title_full_unstemmed Penyelesaian masalah data ketakpastian menggunakan splin-b kabur(Solving problems of uncertain data using fuzzy b-spline)
title_sort penyelesaian masalah data ketakpastian menggunakan splin-b kabur(solving problems of uncertain data using fuzzy b-spline)
publisher Penerbit UKM
publishDate 2010
url http://irep.iium.edu.my/3773/1/AOMT__Sains_Malaysiana_39_4__2010.pdf
http://irep.iium.edu.my/3773/
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