一种应用于噪声点分布密集环境下的噪声点识别算法 |
| |
引用本文: | 陈平华,周鹏.一种应用于噪声点分布密集环境下的噪声点识别算法[J].广东工学院学报,2014(3):39-43. |
| |
作者姓名: | 陈平华 周鹏 |
| |
作者单位: | 广东工业大学计算机学院,广东广州510006 |
| |
基金项目: | 广东省教育部产学研结合项目(2012B091100003,2012B091000058) |
| |
摘 要: | 为了提高DBSCAN及其改进算法在噪声点分布密集环境下的噪声点识别率,通过结合PageRank算法思想及噪声数据分布密集的特点,构造簇间投票映射函数,提出了簇间投票噪声点识别算法-NoiseRank 。实验结果表明,在噪声点分布密集环境下,NoiseRank算法比DBSCAN算法具有更高的噪声点识别率。
|
关 键 词: | 噪声点识别 噪声点分布密集 簇间投票 DBSCAN PageRank |
A Recognition Algorithm of Noise Applied to Environments with Intensive Noise-data Distribution |
| |
Authors: | Chen Ping-hua Zhou Peng |
| |
Affiliation: | (School of Computers, Guangdong University of Technology, Guangzhou 510006,China) |
| |
Abstract: | By combining the PageRank algorithm with the features of intensive noise-data to improve the noise-data recognition rate of DBSCAN in environments with intensive Noise-Point distribution , it struc-tured the inner-cluster mapping function for voting , and proposed the inter-cluster voting noise recognition algorithm-NoiseRank .Experimental results show that in environments with intensive Noise-Point distribu-tion, the Noise-data recognition rate of NoiseRank is much higher than that of DBSCAN . |
| |
Keywords: | noise-data recognition environments with intensive noise-point distribution inner-cluster voting DBSCAN PageRank |
本文献已被 维普 等数据库收录! |