Discriminant Analysis (LDA)
LDA는 패턴 인식에서 높은 성능을 보여주는 통계적 기법 중 하나이다. 같은 클래스의 데이터에 존재하는 변화 정보(Within Class)와 다른 클래스의 데이터 간의 변화 정보(Between Class)를 이용하여 각각의 데이터들이 자신의 정보를 잘 나타낼 수 있는 판별식을 만드는 방식이다. 이 방
Ⅰ. Definition of some terms which will be used and concepts of marketing
1. What is the marketing?
-Many people regard the marketing as sales or advertisement. This is not wrong, but it is a little bit insufficient to understand the marketing wholly. In the marketing, ‘market’ means customers or consumers who buy some products in the market. It is the first step for comprehending the m
Ⅰ. Definition of some terms which will be used and concepts of marketing
1. What is the marketing?
-Many people regard the marketing as sales or advertisement. This is not wrong, but it is a little bit insufficient to understand the marketing wholly. In the marketing, ‘market’ means customers or consumers who buy some products in the market. It is the first step for comprehending the m
*’Nano’ means….
Nanometer: one billionth of a meter
Nano-: prefix comes from the Greek word for ‘dwarf’
Chemical, physical, and biological properties that differ from those of their larger, or bulk counterparts
Nanotechnology: The National Nanotechnology Initiative(NNI)-> the science of materials and phenomena in the range of 1 to 100nm in diameter
*Features of ‘nanoparticles
About A&F
Founded in 1892
Brand's market focuses on
casual wear for young people
aged 18 to 22
Has more than 1000 locations
in the world
- 946 stores in USA
- 99 stores in others