Effective Ranking Algorithm Based on Density
XU Fang-hong · Journal of Zhengzhou University · 2009
The purpose of research on personal search engine is that search results can serve needs of different users as far as possible,and the ranking algorithm plays an important role in the search engine technology.A novel personal ranking algorithm is proposed based on DBSCAN.On the basis of Lucene and Nutch,the experimental results show that it improves precision and recall for users.