信息源及其特征（Information source and its characteristics）.docVIP

信息源及其特征（Information source and its characteristics） Information source and its characteristics One of the basic characteristics of the information society is that knowledge quantity and information index increase exponentially, and there are many kinds of carriers of knowledge and information, and the forms are complex and widely distributed. All of these have brought great difficulties to information acquisition, selection and utilization. Therefore, the study of these records, information carriers and information sources is of special significance in the current era. Based on this understanding, some questions about the development and research of the information source of rational thinking and inquiry, in order to provide some useful ideas and new vision for the new century information science basic theory research. The information source, as its name suggests, is the source of information. Because the meaning of information is very broad, the definition of information source is also explained by the different disciplines. From the point of view of communication, the source of communication is the person who can generate, make and transmit information, or can be a group - the department or organization that produces information.. People in research, production and business activities and other activities in the various original records and achievements, and on these results and original records processing the products are the source to get information, referred to as the information source. The source of information rich content, it includes not only the information carrier, but also includes a variety of information services; not only includes the traditional printed documents, including modern electronic books and periodicals; not only include all kinds of information storage and information transmission mechanism, including a variety of information production mechanism. Therefore, the term document published by the United Nations Educational, scientific and Cu