1. 프로젝트 수행에 관하여
전자상거래는 컴퓨터를 통해 전자적인 방식으로 상품, 정보 등의 구매, 조달, 지불행위를 수행하는 것으로, 통상 인터넷을 통해 문자뿐만 아니라 화상, 도형, 정보 등을 쉽게 교환하는 흐름을 지원한다. 이를 가능하게 하는 요소 기술로는 전달 정보의 보안, 거래의 확인 및
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※ 유비쿼터스가 지향하는 길 5C, 5ANY
5 C : 컴퓨팅(Computing) , 커뮤니케이션(Communication), 접속(Connectivity), 콘텐츠(Contents), 조용함(Calm)
5 ANY : Anytime, Anywhere, Anynetwork, Anydevice, Anyservice를 일컫는다.
RFID란 Radio Frequency IDentification의 약자로서 IC 칩과 안테나를 내장한 태그(TAG)를 말한다.
3. Columns 4 to 7 indicate, for each item, the purchase unit which is the size of the shipping container (ground beef comes in 10-pound bag), number of purchase units (there are six 10-pound bags in a purchase unit of ground beef), cost per unit (a 10-pound bag of ground beef costs $28.50-or $2.85 per pound), and total cost of the item (six 10-pound bags of ground beef at $28.50 equals $171).
2.3. Compound retrieval
When using compound word, we can separate similar images such as sky and sea. This word is hard to be separated by color or shape. Text can be a useful vehicle by searching images. For example, we typed word 'blue', 'snow', and 'tree'. Although Google image retrieval is based in keyword and idee visual search lab is based in tag, we can get result which is similar to res
Advantage
Bridge the semantic gap between users and retrieval system
Disadvantage
No one-to-one correspondence between words and meanings
Text-based image retrieval should be developed with the content-based image retrieval.