<P>Preface xv</p> <p>Acknowledgments xix</p> <p><b>1 Certain Investigations on Different Mathematical Models in Machine Learning and Artificial Intelligence 1<br /></b><i>Ms. Akshatha Y and Dr. S Pravinth Raja</i></p> <p>1.1 Introduction 2</p> <p>1.1.1 Knowledge-Based Expert Sys…