Ⅰ. 서론
4차 산업혁명은 다른 산업혁명과 달리 초지능의 혁명으로도 불린다. 산업혁명이 기계(1차), 에너지(2차), IT(3차)를 기반으로 진행되어 왔다면 4차 산업혁명은 인공지능이 그 중심을 이루고 있기 때문이다. 이러한 특성으로 인해 4차 산업혁명은 다른 산업혁명, 특히 3차 산업혁명에 비해 속도
1. Executive Summary (less than 1 page)
Only a couple of years before Cyworld used to be the most used SNS service in Korea. The invention of Cyworld came as a huge shock to most of us back then. However, the Cyworld’s great success didn’t last very long. Cyworld was reluctant to adapt to consumer’s new life style as quickly as the other SNS such as Facebook, and as the smart phone become
I. Introduction
Our interest in bodies and beauties is growing significantly, especially for the people in their twenties, including us. Before we started this team project, we found the raw data in relation to '5th national anthropometric data measurement project' called Size Korea, funded by Korea Agency for Technology and Structures (http://sizekorea.kats.go.kr/), during 2003~2004. In thi
Ⅰ. Introduction
The goal of Multivariate statistical analysis(MSA) is dimension reduction of data. Especially, visualization of data is very important. In various methods of MSA, Multidimensional scaling(MDS) is introduced and discussed as a graphical method to complement conventional descriptive and confirmatory methods in validation and analysis of QOL data. The use of MDS is illustrated i
Basic information
Social Network Service:micro-blogging
One of the biggest SNS:more than 175,000,000 users
Text-based network:140-character “Tweets”
More popular with Smartphones:fast and wide spread of information
(중략)
Virtual opinion leaders
Virtual opinion leader(Eisenstein 1994)
- Charismatic celebrities or politicians who influences people highly with little s