情報収集のための身近な情報技術

概要

論文の詳細を見る
Information is needed for decision making and is coming from various sources and in various forms. It is needed to be kept in storage and should be easily retrieved when needed for decision making. Information technologies are used for information gathering, storing and retrieving. Information comes in analog form as printed matters, as seeing by eye, as listening by ear, etc. Analog information can be converted into digital form by using various IT technologies like scanner, digital camera, digital video camera, IC recorder, etc. These days, the amount of information reached us in digital form is increasing rapidly ' as email, internet home page, online database, etc and they can be stored and retrieved when it needed with the digital information converted from analog form into an integrated form. Now, we can access information in an integrated way from everyday newspaper, TV programs up to the pulled information from world wide internet. In this paper, various IT technologies available today in cost and usability are surveyed in actual cases where the author is practicing in usual days life.
麗澤大学の論文