On this basis,a content-based data mining algorithms,it is a two-stage retrieval technology,coupled with rough sets,approximate matching(fuzzy set theory),K-means clustering methods,as well as user feedback mechanisms combining algorithms.

The development stages of information retrieval techniques are introduced,and then the three types of information retrieval techniques based on world wide web are discussed in details,including:directory retrieval,full text retrieval,content based Retrieval.

Taking the process of academic paper writing as the order, this paper introduces the practical retrieval technique and skilled usage involved in searching the information by using the network in each link of writing the academic papers.

This article discusses Wiley Interscience database briefly,and introduces its retrieval technique and humanistic information services in detail.

Teaching method research on the retrieval technology of the databases based on campus network

The paper analyzes the present situation of the application of integrated retrieval technology,and introduces a new thought on implementing Ajax-based integrated retrieval technology.

Specifically analyzed the data mining in the digital library retrieval technology function,and forecast the dat.