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sujonodamario
May 21, 20212 min read
Introduction to Vehicle Routing Problem
Vehicle Routing Problem (VRP) is a transportation problem in Operation Research similar to Travelling Salesman Problem. This problem...
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sujonodamario
May 20, 20212 min read
Type of Vehicle Routing Problem
Vehicle Routing Problem (VRP) has a wide variety reflecting on real-world situations.
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sujonodamario
May 19, 20212 min read
The 4 main commands to Structured Query Language
Generally, SQL
has four main commands: Data Definition Language, Data Query Language, Data Manipulation Language,
Data Control Language.
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sujonodamario
May 18, 20212 min read
The Efficient Way for Operating the Queuing System
The model represents queueing system that indicate the characteristics and
patterns of the queue such as average waiting time,
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sujonodamario
May 17, 20212 min read
Entity-Relationship Diagram Method in Information System
Entity-Relationship Diagram (ERD) is one common method to model the
database systems by a set of entities, their attributes, and relations
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sujonodamario
May 14, 20212 min read
Why do we need a 7-day Weather Forecast in the first place?
Forecasting provides additional information for planning the future actions based on available data. Different planning problem requires...
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sujonodamario
May 13, 20212 min read
How to Evaluate Forecasting Accuracy
Evaluating forecasting is important to know the performance of the forecasting itself and it is done by comparing the forecast values and...
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sujonodamario
May 12, 20212 min read
Consumer Theory: The Utility Function
According to Advanced Microeconomic Theory by Jehle and Reny (2011), consumer preferences are characterized by five axioms and...
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sujonodamario
May 11, 20212 min read
Consumer Theory: Consumption Sets
We make decisions every single day and most of these decisions involve spending our money. The study of spending behavior based on...
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sujonodamario
May 10, 20212 min read
Consumer Theory: Consumer Preferences
In consumer theory, every consumer has their own preference for choosing consumption bundles. Based on Advanced Microeconomic Theory by...
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sujonodamario
Apr 21, 20212 min read
Statistical Inference: Hypothesis Testing Steps and Examples
Hypothesis Testing is a decision-making procedure in statistics with goal to whether accept or reject the null hypothesis (H0)....
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sujonodamario
Apr 19, 20212 min read
Statistical Inference: Hypothesis Testing Theory
Hypothesis Testing is a decision-making procedure in statistics with the goal to whether accept or reject a statement of some parameter....
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sujonodamario
Apr 18, 20212 min read
Sensitivity Analysis
Sensitivity Analysis is a method of evaluating the model and the effects of input variables to the target variables. Sensitivity analysis...
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sujonodamario
Apr 17, 20212 min read
General Concepts of Designing Public Transportation System
Transportation is one essential part of societies since it connects regions, activities, and humans themselves and creates beneficial...
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sujonodamario
Apr 16, 20212 min read
Game Theory Basics
Game Theory is a study of behavior and strategy between rational decision-makers, with the goal of maximizing their payoffs in the game....
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sujonodamario
Apr 15, 20212 min read
Game Theory: Prisoner’s Dilemma
Prisoner’s Dilemma is one of the most popular Game Theory showing two completely rational decision-makers may choose the strategy that...
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sujonodamario
Apr 14, 20212 min read
7 Steps to do Forecasting
Forecasting is one important stage for scheduling and planning future activities. According to Principle of Business Forecasting (Ord,...
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sujonodamario
Apr 10, 20212 min read
Object Oriented Programming Part 2: Four Principles of OOP
Object Oriented Programming follows four main principles, namely Encapsulation, Abstraction, Inheritance, and Polymorphism. These...
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sujonodamario
Apr 9, 20211 min read
Object Oriented Programming Part 1: Basic Principle
Object-Oriented Programming (OOP) is a programming concept where the software design is based on an Object that contains states and...
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sujonodamario
Apr 8, 20212 min read
Introduction to Statistics
Problems always emerge in every situation and it is the role of engineers to solve them based on a scientific approach. Generally, this...
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