论文部分内容阅读
现代化的社会,只有掌握资讯才能掌握今天,预知明天。获取资讯的途径在现在这个信息爆炸的社会里,可以说是轻而易举的事情。我们可以从各类的大众传媒如电视、电台、报纸、杂志等等来获取资讯。但传统的传媒都在针对性、时效性方面存在一定的问题。致使获得自己所关心的资讯成为一件不那么容易的事情。 现在,在一些发达国家和地区,就有专门的剪报行业。他们根据客户的喜好及要求,把各报刊一些相关的资料剪下成为一份适合客户需要、针对性强的剪报。国际互联网(因特网)作为一种新兴的传媒,比较起传统的大众传媒,在时效性、跨地域方面的确更胜一筹,但信息爆炸的问题更为严重。 在互联网上,各种的资料信息更加丰富多彩,问题是如何在信息的海洋中找到自己需要的信息。正是由于问题的出现,搜索引擎也应运而生。在引擎中打入短短的关键字,回来的可能是上百个网址,搜索的效率太低了。 针对上述的问题,互联网上正慢慢地兴起一种叫作“个性化新闻”的服务。服务提供的形式大致上有三种,分别用三
In a modern society, only knowing information can grasp today and predict tomorrow. Ways to get information In a society where the information is now exploding, it can be a breeze. We can get information from various types of mass media such as television, radio, newspapers, magazines and more. However, the traditional media have some problems in terms of pertinence and timeliness. It is not easy to get the information you care about. Now, in some developed countries and regions, there is a special clipping industry. According to their preferences and requirements, they cut off some related information of newspapers and periodicals into a newspaper clipping suitable for their needs and pertinence. The Internet, as a new medium of communication, is superior to the traditional mass media in terms of timeliness and geography, but the issue of information explosion is more serious. On the Internet, all kinds of information and information more colorful, the question is how to find the information they need in the ocean of information. It is precisely because of the emergence of problems, search engines have also emerged. In the engine into short keywords, back may be hundreds of URLs, the search efficiency is too low. In response to the above issues, the Internet is slowly emerging a service called “personalized news.” There are basically three types of service delivery, with three respectively