By J. Ross Quinlan

Classifier structures play an immense function in computer studying and knowledge-based platforms, and Ross Quinlan's paintings on ID3 and C4.5 is largely stated to have made essentially the most major contributions to their improvement. This ebook is a whole consultant to the C4.5 process as carried out in C for the UNIX setting. It includes a accomplished advisor to the system's use , the resource code (about 8,800 lines), and implementation notes.

C4.5 begins with huge units of situations belonging to recognized periods. The circumstances, defined by means of any mix of nominal and numeric homes, are scrutinized for styles that let the sessions to be reliably discriminated. those styles are then expressed as types, within the kind of determination bushes or units of if-then ideas, that may be used to categorise new instances, with emphasis on making the types comprehensible in addition to actual. The process has been utilized effectively to initiatives regarding tens of hundreds of thousands of instances defined by way of enormous quantities of homes. The booklet begins from basic center studying tools and exhibits how they are often elaborated and prolonged to house ordinary difficulties comparable to lacking information and over hitting. benefits and drawbacks of the C4.5 technique are mentioned and illustrated with a number of case studies.

This book should be of curiosity to builders of classification-based clever platforms and to scholars in computing device studying and professional platforms courses.

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C4.5: Programs for Machine Learning (Morgan Kaufmann Series in Machine Learning) by J. Ross Quinlan


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