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772 articles found
Library & information science
When a search list looks right at the top, how do you know what was left out? This piece explains precision and recall, the trade-off between them, the F1 score that combines both,
Social welfare
Social welfare policy is an important policy developed to protect socially vulnerable people, reduce social inequality, and improve the quality of life of all citizens. South Korea
Economics
The Big Mac Index compares the price of a Big Mac around the world to gauge whether a currency is overvalued or undervalued. This article covers how it began, the purchasing power
Chemistry
Liposomes are artificial vesicles with a bilayer structure similar to biological membranes and have potential for a wide range of biological applications. These vesicles are attrac
Journalism & communication
People today live in an age of information overload, with information pouring indiscriminately through the media. This has brought the importance of media literacy to the forefront
Logistics
ABC analysis divides inventory into three classes, A, B, and C, by annual usage value and manages each class with a different level of care. Learn how it emerged from Pareto and Ju
Business administration
This time, I would like to put together material on marketing 4C, a marketing concept in business administration. The existing marketing mix, known as 4P, had the traditional 4 sta
Journalism & communication
Why does the gap between those who know and those who don't widen as information floods in? This article covers what the knowledge gap hypothesis means and where it came from, why
Statistics
Nonparametric statistical methods are among the important methodologies that play a powerful role in data analysis. They can be useful when it is difficult to make assumptions abou
Logistics
Third-party logistics (3PL) means entrusting part or all of a company's logistics to an unaffiliated outside specialist under a long-term contract. This article covers what 3PL mea
Film & media
As a visual medium, the art of film has a unique ability to leave a powerful impression on audiences. At the heart of this ability lies mise-en-scène. Mise-en-scène means more than
Business administration
In this article, we will explore methods for managing and evaluating performance when running a company or organization. Performance management is an organizational management meth
