Read e-book online C4.5: Programs for Machine Learning (Morgan Kaufmann Series PDF

By J. Ross Quinlan

ISBN-10: 1558602380

ISBN-13: 9781558602380

Classifier platforms play an enormous position in computing device studying and knowledge-based structures, and Ross Quinlan's paintings on ID3 and C4.5 is largely stated to have made one of the most major contributions to their improvement. This booklet is a whole consultant to the C4.5 procedure as applied in C for the UNIX atmosphere. It incorporates a entire consultant to the system's use , the resource code (about 8,800 lines), and implementation notes.

C4.5 begins with huge units of circumstances belonging to identified periods. The circumstances, defined through 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 versions, within the type of choice timber or units of if-then ideas, that may be used to categorise new circumstances, with emphasis on making the versions comprehensible in addition to exact. The procedure has been utilized effectively to projects related to tens of millions of instances defined through hundreds and hundreds of houses. The booklet begins from uncomplicated middle studying equipment and indicates how they are often elaborated and prolonged to house general difficulties comparable to lacking facts and over hitting. benefits and downsides of the C4.5 procedure are mentioned and illustrated with numerous case studies.

This book should be of curiosity to builders of classification-based clever platforms and to scholars in laptop studying and specialist structures 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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