Master Theses

 
 

Master Theses

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    • 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 ...

    • Pohon Interval pada Persoalan Graph Interval 

      Aisyah, Siti (Universitas Sumatera Utara, 2013)
      This thesis presents the concept of a tree graph to solve the problem interval interval graph. Interval graph is a very important subclass of intersection graphs and perfect graphs. It has many applications in different ...

    • Analisis Pengaruh Monotonik pada Graf Asiklik Berarah 

      Lumban Tobing, Eriek Maniur (Universitas Sumatera Utara, 2011)
      Various relationships are shown hold between monotonic effects and weak mono tonic effects and the monotonicity of certain conditional expectations. Countere xamples are provided to show that the results do not hold under ...

    • Pendekatan Multi Objektif dari Sistem Reservoir 

      Hasibuan, Helmi Agustina (Universitas Sumatera Utara, 2016)
      Reservoir has many functions, one of them is to fulfill the needs of irrigation water in an area. On it’s progress, not all area can be irrigated due to limited reservoir’s water discharge and the occurrence of irregularities ...

    • Model Estimasi Regresi Nonparametrik dengan Metode Kernel 

      Laia, Arsyad Thalib (Universitas Sumatera Utara, 2015)
      Non-parametric statistics is a set of methods for the analysis of data that offers an approach by means of decision-making. There are several ways to model estimate the nonparametric regression. one of which will be ...

    • Perencanaan Pemuatan Cargo Container dengan Permintaan Stokastik 

      Naiborhu, Loide (Universitas Sumatera Utara, 2010)
      This thesis addressed a stochastic-demand cargo container loading plan model with the objective of minimizing the total operating cost, subject to the related operating constraints. The model formulated as a nonlinear ...

    • Pengaruh Kesalahan Pembulatan pada Metode Iterasi 

      Banjarnahor, Tohom Paha Mei (Universitas Sumatera Utara, 2011)
      This thesis discusses how to estimate the solution of non linear equations in Ba nach space using Newton Raphson method. Due to rounding errors in the sequence generated by a computer different with a sequence generated ...

    • Metode Verifikasi Penyelesaian untuk Model Epidemi Populasi dengan Ketidakpastian 

      Siregar, Sopar (Universitas Sumatera Utara, 2011)
      Mathematics model is a tool that can help solving real life problems. The problems should be brought into mathematical model by using certain assumptions. Further more, the application of the solving model will lead to ...

    • Perencanaan Optimal Rantai Suplai yang Berkelanjutan dengan Adanya Ketidakpastian 

      Tarigan, Lesman (Universitas Sumatera Utara, 2011)
      This thesis studies about designed of sustainable chemical supply chains under un certainty in the life cycle inventory related to the network operation. Mathemati cally design formulated as bi-criterion stochastic ...

    • Metode untuk Sampling Berkelompok Stratifikasi dengan Stratifikasi Informasi 

      Susiana (Universitas Sumatera Utara, 2011)
      Using of sampling method aims to make withdrawal of sampel more efficient. Election of correct sampling method for a case with it attends its characteristics can gives a result more accurate. This thesis concerns about ...

    • Proyek Kelompok untuk Peningkatan Pengalaman Bermatematika Siswa Sekolah Menengah Atas 

      Husein, Ismail (Universitas Sumatera Utara, 2015)
      Mathematics as an educational vehicle has a goal to educate students, forming the personality of students, as well as developing a certain skill up can lead students in the learning values in life through mathematics. ...

    • Metode Branch and Bound untuk Menyelesaikan Program Stokastik Integer dengan Adanya Resiko 

      Pangaribuan, Adil H. (Universitas Sumatera Utara, 2010)
      This thesis is addressed to develop branch-and-bound methods, that is to solve multi- stage stochastic integer programs with risk objectives which is related to wait-and-see problems which could be separated like risk ...