Search for dissertations about: "Fuzzy set theory"

Showing result 1 - 5 of 9 swedish dissertations containing the words Fuzzy set theory.

  1. 1. Fuzzy Set Theory Applied to Make Medical Prognoses for Cancer Patients

    University dissertation from Karlskrona : Blekinge Institute of Technology

    Author : Hang Zettervall; [2014]
    Keywords : NATURVETENSKAP; NATURAL SCIENCES; Fuzzy set theory; the Mamdani fuzzy control system; the Sugeno controller; fuzzy c-means clustering analysis; point set approximation; linguistic models; the 2-tuple linguistic representations; the hesitant fuzzy linguistic term sets;

    Abstract : As we all know the classical set theory has a deep-rooted influence in the traditional mathematics. According to the two-valued logic, an element can belong to a set or cannot. In the former case, the element’s membership degree will be assigned to one, whereas in the latter case it takes the zero value. READ MORE

  2. 2. Landscape from space : geographical aspects on scale, regionalization and change detection

    University dissertation from Stockholm : Deprtment of Human Geography, Stockholm University

    Author : Ola Hall; Risto Kalliola; ; [2002]
    Keywords : SAMHÄLLSVETENSKAP; SOCIAL SCIENCES; Regionalization; Scale; Change detection; Multiscale analysis; Objectspecific analysis; Watershed transformation; Landscape; Satellite data; Geography; Complex systems theory; Fuzzy set theory; Multicriteria-evaluation.; SOCIAL SCIENCES Business and economics Human geography; economic geography Human geography; SAMHÄLLSVETENSKAP Ekonomi Kulturgeografi; ekonomisk geografi Kulturgeografi; Human Geography; kulturgeografi;

    Abstract : Landscapes are complex systems composed of multiscale hierarchically organized entities that interact within unique spatial and temporal scales. These interactions result in scaledependent spatial patterns that visually change depending upon the scale at which they are observed. READ MORE

  3. 3. Fuzzy and Rough Set Theory in Treatment of Elderly Gastric Cancer Patients

    University dissertation from Karlskrona : Blekinge Institute of Technology

    Author : Hang Zettervall; ; [2011]

    Abstract : Fuzzy set theory was presented for the first time by Professor Lotfi A. Zadeh from Berkeley University in 1965. In conventional binary logic a statement can be true or false, and there is no place for even a little uncertainty in this judgment. An element either belongs to a set or does not. READ MORE

  4. 4. Detection of geographic changes and location of sites supported by fuzzy set theory

    University dissertation from Institutionen för geodesi och fotogrammetri

    Author : Camilla Mahlander; [2000]
    Keywords : ;

    Abstract : .... READ MORE

  5. 5. Developing decision-support tools for evaluation of manufacturing reshoring decisions

    University dissertation from Jönköping : Jönköping University, School of Engineering

    Author : Movin Sequeira; Per Hilletofth; David Eriksson; Rudrajeet Pal; [2020]
    Keywords : TEKNIK OCH TEKNOLOGIER; ENGINEERING AND TECHNOLOGY; Manufacturing reshoring; decision-making; support tools; fuzzy logic; AHP; Produktion; reshoring; beslutsstödverktyg; fuzzy logik; AHP;

    Abstract : During last three decades, companies have offshored their manufacturing activities across international borders in order to pursue lower manufacturing costs. Despite having accomplished their purpose, companies have also suffered from issues, especially poor quality of products and a poor response to customer demand. READ MORE