Title
An Ensemble Rule Learning Approach for Automated Morphological Classification of Erythrocytes.
Abstract
The analysis of pathophysiological change to erythrocytes is important for early diagnosis of anaemia. The manual assessment of pathology slides is time-consuming and complicated regarding various types of cell identification. This paper proposes an ensemble rule-based decision-making approach for morphological classification of erythrocytes. Firstly, the digital microscopic blood smear images are pre-processed for removal of spurious regions followed by colour normalisation and thresholding. The erythrocytes are segmented from background image using the watershed algorithm. The shape features are then extracted from the segmented image to detect shape abnormality present in microscopic blood smear images. The decision about the abnormality is taken using proposed multiple rule-based expert systems. The deciding factor is majority ensemble voting for abnormally shaped erythrocytes. Here, shape-based features are considered for nine different types of abnormal erythrocytes including normal erythrocytes. Further, the adaptive boosting algorithm is used to generate multiple decision tree models where each model tree generates an individual rule set. The supervised classification method is followed to generate rules using a C4.5 decision tree. The proposed ensemble approach is precise in detecting eight types of abnormal erythrocytes with an overall accuracy of 97.81% and weighted sensitivity of 97.33%, weighted specificity of 99.7%, and weighted precision of 98%. This approach shows the robustness of proposed strategy for erythrocytes classification into abnormal and normal class. The article also clarifies its latent quality to be incorporated in point of care technology solution targeting a rapid clinical assistance.
Year
DOI
Venue
2017
10.1007/s10916-017-0691-x
J. Medical Systems
Keywords
Field
DocType
Anaemia,Ensemble learning,Erythrocytes classification,Rule mining,Segmentation
Data mining,Decision tree,Pattern recognition,Segmentation,Expert system,Abnormality,Robustness (computer science),Boosting (machine learning),Artificial intelligence,Thresholding,Ensemble learning,Medicine
Journal
Volume
Issue
ISSN
41
4
1573-689X
Citations 
PageRank 
References 
1
0.35
18
Authors
5
Name
Order
Citations
PageRank
Maitreya Maity1101.68
Tushar Mungle292.15
Dhiraj Manohar Dhane3242.50
Asok Kumar Maiti461.66
Chandan Chakraborty553750.60