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MACHINE LEARNINGDiscuss the Algorithmic convergence & Generalization property of ANN.20237mDatabase Management SystemExplain the following operations with the help of examples: (i) Generalized projection (ii) Outer join (iii) Aggregate function20207mMachine LearningExplain about grouping and Grading models.20237mData MiningExplain different basic clustering methods.20207m
PreviousExplain the terms ‘partial functional dependency’ and ‘transitive dependency’. Define 2NF and 3 NF in relation with these terms.NextConsider the following employee database, primary keys are underlined. Employee (ename, street, city) Works (ename, cname, salary) Company (cname, city) Manages (ename, manager-name) Write SQL queries to (i) Find the names of all the employees who work for XYZ. (ii) Find all employees who live in the same city as the company for which they work. (iii) Find all employees who live in the same cities and on the same streets as do their managers. (iv) Find all employees who earn more than the average salary of all employees of their company.
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