Title :
A Density based clustering with Artificial Immunity inspired preprocessing
Author :
Paul, Sushil Kumar ; Bhaumik, Partha
Author_Institution :
Inf. Technol., Tata Consultancy Services, Kolkata, India
Abstract :
In this paper we propose an algorithm which can identify varied shaped clusters from wide variety of input dataset with high degree of accuracy in presence of noise. The initial data processing module adopts a novel approach of Artificial Immune system to reduce data redundancy while preserving the original data patterns. The clustering module pursues a density based approach to identify clusters from the compressed dataset produced by the preprocessing module. We introduced several new concepts like selective Antigenic binding, Local Reachability Factor, Global Reachability Factor to effectively recognize clusters with varied shape, varied density and low intercluster separation with acceptable computational cost. We performed experimental evaluation of our algorithm with wide variety of real and synthetic dataset and obtained higher cluster success rate for all dataset when compared to DBSCAN.
Keywords :
artificial immune systems; pattern clustering; reachability analysis; DBSCAN; artificial immune system; artificial immunity inspired preprocessing; clustering module; data redundancy redundancy; density based clustering; global reachability factor; initial data processing module; local reachability factor; selective antigenic binding; Complexity theory; Sorting; Artificial Immune Systems; Density based clustering algorithms; Detecting varied shaped clusters; Machine Learning; Pattern Recognition;
Conference_Titel :
Advances in Computing, Communications and Informatics (ICACCI, 2014 International Conference on
Conference_Location :
New Delhi
Print_ISBN :
978-1-4799-3078-4
DOI :
10.1109/ICACCI.2014.6968258