Now showing items 1-3 of 3

    • A Hybrid Approach To Concept Selection Through Fuzzy Analytic Network Process 

      Ayağ, Zeki; Özdemir, Rifat Gürcan (Pergamon-Elsevier Science Ltd, The Boulevard, Langford Lane, Kidlington, Oxford Ox5 1Gb, England, 2009-02)
      Evaluating conceptual design alternatives in a new product development (NPD) environment has been one of the most critical issues for many companies which try to survive in the fast-growing world markets. Therefore, most ...
    • An analytic network process-based approach to concept evaluation in a new product development environment 

      Özdemir, Rifat Gürcan; Ayağ, Zeki (TAYLOR & FRANCIS LTD, 4 PARK SQUARE, MILTON PARK, ABINGDON OX14 4RN, OXON, ENGLAND, 2007-06)
      Selecting the best product concept is one of the most critical tasks in a new product development (NPD) environment. Making decisions at this stage becomes very difficult due to imprecise and uncertain product requirements. ...
    • Kinematics of M-type giant semi-regular variables from the Hipparcos catalogue 

      Aslan, Zeki; Yeşilyaprak, Cahit (CSIRO PUBLISHING, 150 OXFORD ST, PO BOX 1139, COLLINGWOOD, VICTORIA 3066, AUSTRALIA, 2008)
      The kinematics of M-type (O-rich) giant semi- regular (SR) variable stars were examined. They were grouped with respect to their relative parallax errors (epsilon(pi)/pi) in order to study the stars having relatively better ...