First of all, the network consists of several nodes and links connecting these nodes, representing many objects and their relationships. Before 1999, people generally thought that the network structure was random. However, people didn't realize the complexity of the network until Barabasi and Watts discovered the scale-free and small-world characteristics of the network in 1999 and published their findings in the world-famous magazines Science and Nature respectively.
The second is to use software tools such as text reading, picture viewing, audio and video playback, download and transmission, games, chat and so on. The network will bring people extremely rich life and beautiful enjoyment from the aspects of words, pictures, sounds and videos.
Thirdly, in mathematics, the network is a graph, which is generally considered as a weighted graph. In addition to the mathematical definition, the network also has a specific physical meaning, that is, the network is an abstract model from a certain kind of practical problems. In the computer field, the network is a virtual platform for information transmission, reception and sharing. Through it, the information of various points, surfaces and bodies is linked together, so as to realize the sharing of these resources. Network is the most important invention in the history of human development, which has promoted the development of science and technology and human society.
Fourth, network communication has a wide influence. As an original author, we should report cold news and increase warm news, be virtuous and carry things, and be blessed with abundant reports. The network is more and more developed, and some people spread their works on the network, making themselves known by the majority of netizens and becoming famous in one fell swoop. They are usually called network celebrities. 5.CHINANET, also known as Internet of Ministry of Posts and Telecommunications and China Public Internet, is an electronic information network based on Internet network technology operated and managed by Ministry of Posts and Telecommunications. 1995 was connected to the internet at the beginning, and it provided services to the society in May. CHINANET consists of backbone network and access network. Backbone network is its main information channel, which is composed of network nodes of municipalities and provincial capitals. Access network is a network formed by network connection established in various provinces (regions). CHINANET's flexible access mode and access points all over the country can easily access the Internet, enjoy the rich information resources and various services on the Internet, and provide a convenient network environment for the interconnection of domestic computers and the enjoyment of domestic information resources.