Recently added

Now showing items 141-160 of 423

    • Path Hamilton pada Digraph Cayley 

      Br Sembiring, Metrilitna (Universitas Sumatera Utara, 2014)
      This paper is a descriptive-qualitative research methods literature (library research) research that examines the literature, especially on digraph Cayley for the purpose of collecting data and information with the help ...
    • Model Persoalan Penjadwalan Personil dengan Adanya Pergantian (Shift) Ganda dan Lokasi Kerja 

      Fitri, Yulia (Universitas Sumatera Utara, 2016)
      The growth of industry can not be avoided by the quality of human resources. Human resources is the main factor which can give many benefit to a company. Employees have roles as a planner, executor and controller. ...
    • Strategi Penyelesaian Program Stokastik Tak Linier non Parametrik 

      Lubis, Evi Yanti (Universitas Sumatera Utara, 2009)
      This thesis consider a class of stochastic programming models where the uncertainty is classically represented using parametric distributions families. The parameters are then usually estimated together with the optimal ...
    • Metode Inferensial Bayes untuk menentukan Basic Reproduction Number dalam Model Epidemi 

      Wardani, Nilawati (Universitas Sumatera Utara, 2012)
      Promatical Contagion important health in almost all countries, entered Indonesia. Some contagions can disseminate in population till cause epidemic. One can infected if megalami contact that enough with infected. One of ...
    • Studi Tentang Penyelesaian Program Linier Stokastik dengan Markov Chain 

      Hindra (Universitas Sumatera Utara, 2013)
      The stochastic program is a mathematical program with an uncertainty situation. Stochastic program is a math program, where some of the data contains the objectives or constraints of uncertainty. The uncertainty is usually ...
    • Model Persamaan Differensial Delay untuk infeksi Virus Hepatitis B 

      Aslamiah, Suaibatul (Universitas Sumatera Utara, 2011)
      Hepatitis B disease is a disease caused by hepatitis B virus, can be acute or chronic. Hepatitis B virus infection (HBV) is a major problem, which can lead to cirrhosis and primary hepatocellular carcinoma (HCC) in an ...
    • Strategi Kendala Aktif dalam Menyelesaikan Persoalan Aliran Multi-Komoditi 

      Zulhendri (Universitas Sumatera Utara, 2012)
      Most of the management issues relating to the efficient use of resources or the allocation of limited resources (skilled labor, raw materials, capital) to achieve the desired goal (objective Desired) such, should be the ...
    • Rancangan Jaringan Distribusi dalam Rantai Suplai dengan Kendala Tingkat Pelayanan 

      Silitonga, Lasma Nurhaida (Universitas Sumatera Utara, 2010)
      This thesis presents a model of distribution network in supply chain system considering service rate constraint, optimalization strategic decision of location, tactical decision (supply) and allocation. Request and travel ...
    • Penentuan Portofolio Optimal dengan Adanya Batasan Value at Risk (VaR) 

      Simatupang, Esmina (Universitas Sumatera Utara, 2010)
      Value at Risk (VaR) has become a key tool for risk management of financial in stitutions. Value at Risk measures the worst expected loss over a given horizon under normal market conditions at a given level of confidence. ...
    • Pendekatan Program Stokastik Dua Tahap Multi Objektif untuk Desain Rantai Suplai dengan Mempertimbangkan Risiko Keuangan 

      Sihotang, Siti Fatimah (Universitas Sumatera Utara, 2014)
      Many mathematical problem can be solved by stochastic programming. Stochastic pro- gramming aims to determine a feasible solution model when there is a problem in the matter of uncertainty. Supply chain management is one ...
    • Pola Analisis Jaringan Sosial Dinamis 

      Sembiring, Monalisa Br (Universitas Sumatera Utara, 2013)
      Social interactions are often modeled with networks. A key characteristic of so- cial interactions is their continual change. However, most past analysis of social networks are essentially static in that information about ...
    • Distribusi Markov-Binomial Negatif 

      Widyasari, Rina (Universitas Sumatera Utara, 2012)
      The way to find a new distribution of random variables is defining the distribution which associated with Markov chain. In this research, researcher defines all the random variables identically independent distributed ...
    • Model Penentuan Harga dan Ukuran Lot untuk Produk Musiman 

      Muliati, Puji (Universitas Sumatera Utara, 2014)
      Some seasonal products have limited sales season and the demand of such product over the sales season is of increasing, steady and decreasing type. Demand of the product is price and time-dependent. Seasonal products are ...
    • Visualisasi dan Nalar Intuitif Dalam Matematika 

      Suslany, Enny (Universitas Sumatera Utara, 2013)
      This research is a quasi experimental study and conducted at SMK Negeri 1 Patumbak which aims to determine whether the visualization in mathematics learning can improve students’ intuitive reasoning. Visualization tools ...
    • Pemodelan Persoalan Lokasi Berkapasitas Dengan Dua Eselon dan Satu Sumber 

      Sinaga, Rani Farida (Universitas Sumatera Utara, 2013)
      Facility location problem are often encountered in many areas such as distribution, transportation, and telecomunication. In the capacitated facility location problem, each facility has a limit capacity. Special case of ...
    • Penjadwalan Online dengan Zona Terlarang 

      Mawarni, Sri (Universitas Sumatera Utara, 2013)
      Online scheduling can be seen as scheduling with incomplate information, namely processing time are unknown, at certain points (times) decision have to be made without knowing the complate instance or depending on the ...
    • Metode Penyelesaian Untuk Persoalan Pertidaksamaan Variasional Dengan Kendala Persamaan dan Pertidaksamaan 

      Simanjuntak, Ruth Mayasari (Universitas Sumatera Utara, 2013)
      Variational inequality is an inequality involving a functional, which has to be solved for all possible values of a given variable, belonging usually to a convex set. The class of symmetric vector functions that form ...
    • Pemodelan Kualitas Air untuk Sistem Distribusi Air Minum 

      Ryandi (Universitas Sumatera Utara, 2014)
      Maintaining water quality in distribution systems has become a prominent issue in the study of water networks. An explicit algorithm is developed for use in modelling water quality within distribution system storage anks ...
    • Model Untuk Keberangkatan dan Relokasi Fasilitas Ambulan 

      Nasution, Muhammad Sofyan (Universitas Sumatera Utara, 2013)
      Aiming to improving the efficiency and reliability of ambulance services, some allocation model has been developed in operations research literature. Coverage model for the locations to maximize the (deterministic or ...
    • Matriks Kovariansi Dekomposisi Dalam Model Graf Gauss Tak Berarah 

      Hanum Nasution, Dewi Suryani (Universitas Sumatera Utara, 2013)
      A covariance graph is an undirected graph associated with a multivariate probability multivariate of a given random vektor where each vertex represents of the different components of the random vector. Graphical models ...