Obtaining information from the Internet mainly includes:
Text, video, software, images, audio, databases and other forms exist, involving fields from economy, scientific research, education, art to specific industries and individuals, including literature types from electronic newspapers, business information, news reports, electronic reference books, bibliographic databases, literature information indexes to statistical data, charts, electronic maps and so on.
Information acquisition refers to the activity and process of obtaining original information through certain technical means and methods around a certain goal within a certain range. Access to information is not single, but diverse. In daily life, the way we choose to obtain information should be adapted to local conditions and learn from each other's strengths. In different periods, appropriate and effective methods should be chosen.
Extended data
In terms of information acquisition, enterprises may be limited by the tools, information channels and external information blockade, the limitation that the amount of information is too large to accommodate, the limitation that objective things can not be clearly described in information, the limitation of information model or the inaccurate description of the external world due to the high cost of obtaining information.
Therefore, the establishment of enterprise information system should first consider how to distribute points at the source, what methods and tools to use, how to form mutual verification, and how to obtain as comprehensive information as possible at a lower cost.