信息过滤技术是当前信息检索研究的热点之一。总结了信息过滤的主要方法,分析了基于内容过滤的模式的优点与不足。论述了基于用户、项目进行信息协同过滤模式的特点及其适用范围。最后提出了一种协同过滤推荐模型及该模型适用的条件及其使用方法。
The technology of information filtering is one of hot spots in current information retrieval study. This paper discusses the main means of information filtering and analyzes the virtue and shortage about the model of content filtering. Then we discuss the characteristic and the range of two models: One is based on the user's combination and the other is based on the item's cooperation. At the last, we put forward a new model that combination of the two. Meanwhile, we sum up the condition and method in use of it.