Network Models

Some business problems can be represented as network model, such as Trans-shipment Problems, Shortest Path Problems, Maximal Flow Problems, Transportation/Assignment Problems, Generalized Network Flow Problems, The Minimum Spanning Tree Problem.  Network structure of these models allows us to represent them graphically, and some specialized solution techniques have been developed specifically for network models.

Network . . . → Read More: Network Models

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Transportation and Assignment Models

A transportation problem basically deals with the problem, which aims to find the best way to fulfill the demand of n demand points using the capacities of m supply points. While trying to find the best way, generally a variable cost of shipping the product from one supply point to a demand point or . . . → Read More: Transportation and Assignment Models

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Modern Application of Linear Programming

One of the models developed by FedEx Corporation is its Global Supply Chain Model, built to redesign its supply chain for revenue packaging. The model has helped management answer the following questions:

●  Should FedEx pursue offshore production of packaging? If so, which items and where?

●  Should FedEx consolidate . . . → Read More: Modern Application of Linear Programming

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Soal Latihan

Apakah Teknologi dan Sistem Informasi dapat memberikan manfaat langsung kepada bisnis atau organisasi ? Jelaskan bagaimana Teknologi Informasi dapat memberikan nilai tambah kepada bisnis, ditinjau dari Biaya(Cost) dan Modal (Capital) Sebutkan 7 komponen dari infrastruktur Teknologi Informasi. Menurut saudara, bagaimanakan sebaiknya perencanaan stratejik pemanfaatan Teknologi Informasi, untuk mendukung pencapaian tujuan bisnis ? Jelaskan konsep . . . → Read More: Soal Latihan

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Strategi Penyelarasan Bisnis dan SI

Dalam pengoperasian bisnis berorientasi global, CIO setiap saat menghadapi tantangan baru. Isu keuangan, persaingan, regulasi, dll hanyalah beberapa contoh tantangan globalisasi yang sangat mempengaruhi organisasi.  Dalam konteks strategi sistem dan teknologi informasi (TI), yang paling penting adalah memastikan bahwa setiap aspek dari organisasi tersebut . . . → Read More: Strategi Penyelarasan Bisnis dan SI

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Linear Programming Models

Linear programming is the simplest optimization model, which is use linear objective function. The model can be formulated such as:

MAX (or MIN):          c1X1 + c2X2 + … + cnXn

Subject to:       a11X1 + a12X2 + … + a1nXn <= b1

:

ak1X1 + ak2X2 + … + aknXn >=bk

:

am1X1 + . . . → Read More: Linear Programming Models

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Optimization Modeling

We all face decision about how to use limited resources such as Oil in the earth, Land for dumps, Time, Money and Workers. Mathematical programming or optimization finds the optimal, or most efficient, way of using limited resources to achieve the objectives of an individual of a business. It is designed to finding the . . . → Read More: Optimization Modeling

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Pengendalian dan Pengamanan Sistem

Sistem informasi yang dioperasikan pada organisasi (bisnis) membutuhkan perlindungan khusus terhadap  kesalahan dan penyalahgunaan.  Perusahaan perlu mengidentifikasi keamanan dan kontrol nilai bisnis. Upaya evaluasi harus mencakup evaluasi anasir dari kerangka kerja organisasi dan manajerial, untuk keamanan dan kontrol, serta mengevaluasi alat dan teknologi yang paling penting/kritis, untuk melindungi sumber informasi. Perusahaan juga harus mengidentifikasi . . . → Read More: Pengendalian dan Pengamanan Sistem

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Math and Statistics Concepts

Matrices enable us to express very complex relations in a very compact way. The algebra and notation of matrices are powerful tools in mathematical proofs for correctness of methods and properties. Matrices also enable us to solve large systems of linear equations. Having brought the system of linear equations to the elegant form, solution . . . → Read More: Math and Statistics Concepts

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Penjadualan Proyek

Penyelesaian proyek  tepat waktu merupakan tantangan terbesar bagi seorang Manajer Proyek. Waktu merupakan sumber daya yang tidak fleksibel, apapun yang terjadi waktu akan terus berjalan. Dalam pelaksanaan proyek, jadwal menjadi sumber konflik, terutama pada tengah  sampai akhir pelaksanaan proyek.

Penjadualan (scheduling) bertujuan untuk mengelola waktu pelaksanaan, sedemikian rupa sehingga seluruh proyek dapat dilaksanakan sesuai . . . → Read More: Penjadualan Proyek

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