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一、网络环境下个性化信息服务的基本问题 1、网络信息的特点 Internet的飞速发展使网络无处不在,信息网络的发展使以前的神话变成了现实,网络的延伸让每个网络用户都成了“千里眼”,“顺风耳”,我们获取信息的能力得到了极大的提高,“足不出户,漫游世界”。网络信息分布广泛,传播需要时间几乎为零,数量呈几何级数增长,存在形式多样,大量真伪信息并存。
First, the basic problems of personalized information services in the network environment 1, the characteristics of network information The rapid development of the Internet makes the network ubiquitous, the development of information networks so that the myth has become a reality, the extension of the network so that each network users Became “clairvoyant” and “downwind”, our ability to obtain information has been greatly improved, “stay at home, roaming the world.” The distribution of network information is extensive, and the transmission takes almost zero time and the number increases geometrically. There are various forms and large amounts of authenticity and fictitious information coexist.