3 rd International Conference on Engineering & Technology Development 2014 Faculty of Engineering and Faculty of Computer Science Bandar Lampung University 134 Decision Support System for Determined Recomendations Lecturer Teaching Handbook using Fuzzy Usman Rizal #1 , Fenti Ariani *2 Faculty of Computer Science , Bandar Lampung University Jl. ZA.Pagar Alam No.26 Labuhan Ratu Bandar Lampung, Indonesia Abstract Textbook or teaching manuals book have many kind of such material and content of the same though. The textbook on the market make the teachers confused in choosing an appropriate textbook, it make the teachers sometimes choose the wrong textbook and the suitability the content of the material it’s not in the same content. In the fact the content from a same book can be different. Textbook is one factor that can influence teachers to choose the book for refrency. By using fuzzy in this application, the recommendations value of teaching guidebook based on the results of the calculation in the settlement with the fuzzy and the discovery of the book can be recommended after the process of calculating the value of the matrix preference normalization and order exist on the object of research. Keywords : fuzzy, decision support system. Introduction Regarding decision-making is essentially a form of election of various alternative actions that might be chosen, which process a particular mechanism, in hopes of generating a best decision. Formulation decision method is a way to develop logical relationships into a mathematical method, which describes the relations between the relevant factors, so the decision should be taken gradually, systematically, consistently and cultivated in every step from the beginning has to include and consider a variety of factors. (Nana Julianto, 2012: p1) In principle, decision support systems, just as a support system for decision-making, not replace it. Including decision-making which is used to select the manual teaching Lecturers appropriate, and appropriate to the instructional materials to be delivered. Textbook or handbook has a lot of visual and content even in the same material. Textbooks are issued by the market makes teachers confused in selecting appropriate textbooks, teachers sometimes choose the wrong textbook and the suitability of the content of the material does not cause eye instructional books to be delivered did not fit the concept, let alone the fact that the current textbook on materials the same can be different contents. One of the teachers choose textbooks of which is because it is the need for a reference book for teaching. In order for teachers is not wrong in buying a textbook, there should be criteria in this syllabus components should be considered as very influential on a syllabus learning. All of that might not matter if the teacher does have a lot of money, but for what it has plenty of textbooks when only a few books even one book can cover everything in accordance with the concept of teaching materials and lecturer. From the results of the study showed that some textbooks from various publishers still contains many errors and misconceptions as well as the need for alternative conceptions. (Adisendjaja, 2003: p2) Literatur Review Decision Support Systems Understanding decision support system proposed by Michael S. Scott Morton and Peter GW Keen, Information Systems Management in the book states that the decision support system is a system that is aimed at producing information on a problem that must be made by the manager. Decision support system is an information system that is intended to assist management in solving his problems. The definition is more specific information- producing system intended to solve a specific problem to be solved by managers at various levels. (McLeod, 1998: p348) Types of Decision The types of decisions by Herbert A. Simon in the book entitled Management Information System which is a decision to be on a continuum (continuum) with programmed decisions at one end and unprogrammed