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1.信息信息是客观存在的一切事物通过载体所发生的消息、情报、指令、数据、信号中所包含的一切可传递和交换的知识内容。对信息的定义有多种,认识论认为信息是人们对客观事物认识程度的度量。系统论认为信息是系统内外联系的特殊形式,物质、能量和信息是构成系统的三大要素。信息论则认为信息是有意义的数据,是加工过的数据,信息是数据的载体,信息的三要素是数据、属性和属性值。
1. Information Information is everything that can be transmitted and exchanged in the messages, intelligence, instructions, data and signals contained in the objective existence of all things through the carrier. There are many definitions of information, epistemology that information is a measure of people’s understanding of the objective things. System theory holds that information is a special form of internal and external linkages between the system and that matter, energy and information are the three major elements that make up the system. Information theory holds that information is meaningful data, processed data, and information is the carrier of data. The three elements of information are data, attributes and attribute values.