◆ Modern Society and Web 2.0
Web 1.0 era as the word of "sea of information", we are exposed to a lot of information. Regardless of distance and time, we can easily send information as well as our own private information. Also, the amount of data, in 1989, the European Particle Physics in Switzerland, developed hypertext and MOSAIC invented first web browser in 1993. Those changes helped to
How much do you know about artificial intelligence(AI)? AI refers to a technology of realizing humans' various abilities including learning, reasoning, comprehending, perceiving abilities, etc. through a computer program. In short, it can replace most of the human intellectual abilities. It affects our industries, cultures, science as well as economy, replacing and changing a large part of our li
(i). The head of management and finance
Our company’s name is Rembra. Rembra is a combination of ‘respect’ and ‘embrace’, the two virtues we value above all. We respect each of our clients and intend to serve them with utmost care and attention. Also, Rembra is a multicultural company that has branches in many different countries. We embrace our clients’ interests and favor and custo
1. Introduction.
1.1 Research Background
- Effect of Economic recession on consumer
These days, college students are suffering from economic difficulty due to the recent recession. Their biggest interest is in 'money'. This phenomenon has been caused by the global recession which led also to the domestic depression which is still ongoing. We could see this more clearly in a famous part
Definition of Big Data
Storing large amount of data for collection, identification, analysis in a process of series of business
The area of data storage through various digital devices and the data collected valuable information in finding and clearly to convey information to the person or organization you want to sell
Senior cafe
“A café as a social gathering place for seniors”
Fulfill the needs of seniors
Classy interior and comfortable atmosphere
Healthy drinks and meals
Places for meeting
1. Brief Explanation on Business Idea
We planned a Café for seniors. Korean Society is rapidly getting older. An aging society is not just a term appears in article, but the reality that we must face. But there are barely any places for seniors especially aged between late 50s and 60s. From this, we came up with an idea for Senior Café. Our basic concept is “A café as a s
정전기(ESD)란?
전기중 흐르지 않고 정지된 전기가 정전기이다.
정전기는 양전하나 음전하가 한 곳에 몰려 있는 전기이다.
정전기는 부도체가 전자를 잃거나 얻음으로 대전될 때 부도체 표면에 생긴다.
정전기는 주로 두 물체간 마찰이 발생하면 한 물체는 Positive(양)의 전하가, 다른 한 물체는 Negative(
1. 데이터베이스에 csv 파일을 이용한 데이터 입력
2. 데이터베이스에 사용자가 직접 데이터 입력
3. 데이터베이스에 접속해서 Query(DDL, DML, DCL)를 수행
4. 정해진 형식으로 데이터 조회
5. 조회된 데이터를 R과 연동해서 그래프 출력
6. 텍스트 파일의 내용을 읽어들여 R과 연동한 '워드클라우드' 생성