A survey of constrained classification
Computational Statistics & Data Analysis
Data mining: practical machine learning tools and techniques with Java implementations
Data mining: practical machine learning tools and techniques with Java implementations
Shape Analysis and Classification: Theory and Practice
Shape Analysis and Classification: Theory and Practice
Intelligent clustering with instance-level constraints
Intelligent clustering with instance-level constraints
An algorithm for clustering and classification of series data with constraint of contiguity
Design and application of hybrid intelligent systems
Journal of Biomedical Informatics
Advances in Artificial Neural Systems
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In a number of engineering problems, e.g. in geotechnics, petroleum engineering, etc. intervals of measured series data (signals) are to be attributed a class maintaining the constraint of contiguity and standard classification methods could be inadequate. Classification in this case needs involvement of an expert who observes the magnitude and trends of the signals in addition to any a priori information that might be available. In this paper, an approach for automating this classification procedure is presented. Firstly, a segmentation algorithm is developed and applied to segment the measured signals. Secondly, the salient features of these segments are extracted using boundary energy method. Based on the measured data and extracted features to assign classes to the segments classifiers are built; they employ Decision Trees, ANN and Support Vector Machines. The methodology was tested in classifying sub-surface soil using measured data from Cone Penetration Testing and satisfactory results were obtained.