You are browsing the English interface. Articles without a published translation are clearly marked and open in Korean.
810 articles found
Statistics
This article explains the concept and definition of variables in statistics, the difference between independent and dependent variables with examples from various fields, the disti
Psychology
This time, I would like to put together material on the concept and theories of forgetting as a topic in psychology. Everyone can often find themselves forgetting something or stru
Logistics
The vehicle routing problem asks how several vehicles starting from one depot should split up their customers to keep total cost as low as possible. This article covers its basic s
Film & media
The Steadicam is a body-worn camera stabilizer that keeps the operator's movements from reaching the camera. We look at how it was born, the structure and principles that tame the
Physics
The universe we live in is filled with countless forms of matter. The desk in front of us, the air we breathe, and even we ourselves all have mass. But one of the most fundamental
Education
Learning theories are an important element that forms the foundation of education as a field of study, aiming to explain human learning processes and thereby propose effective teac
Psychology
In this article, we will briefly review the factors behind human anxiety as a topic in psychology. In psychology, anxiety refers to a negative and uncomfortable emotion that arises
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,
Economics
Why can good products disappear from a market where buyers cannot judge quality? This article covers Akerlof's 1970 paper, how adverse selection drives good goods out, examples bey
Economics
As uncertainty in the global economy grows, exchange rate fluctuations are having an increasingly significant impact on international financial markets and national economies. Sout
Food & nutrition
Gluten is a net-like mass of protein that forms when two wheat proteins meet water and become entangled. We look at how it forms, how flour types differ, the cooking tricks that st
Information technology
Drones are used in more and more fields, from the military to commercial, industrial, and personal use. This article explains what drones are, where they are used, the key technolo
