'Order property' presentation slideshows

Avoiding Sorting and Grouping In Processing Queries Sahak Maloyan

Avoiding Sorting and Grouping In Processing Queries Sahak Maloyan. Motivation Simple Example Order Properties Grouping followed by ordering Order Property Optimization Performance Results Conclusion. Outline. Previous presentation: Fundamental Techniques for Order Optimization

484 views • 36 slides

Priority Queues, Heaps

Priority Queues, Heaps. CS3240, L. grewe. Goals. Describe a priority queue at the logical level and implement a priority queue as a list Describe the shape and order property of a heap and implement a heap in a nonlinked tree representation in an array

389 views • 31 slides

DS.P.1

355 views • 19 slides

removeMin

removeMin. We must take the value from the root node and return it to the user. Then we must remove the node. Easy array implementation: Take the last element in the heap and put it in root Then call heapify!. heapify. i. i. 42. 27. 2i+1. 2i. 2i+1. 2i. 27. 36. 42. 36.

296 views • 17 slides

Multiplication Properties

Multiplication Properties. Associative Property of Multiplication Commutative Property of Multiplication Identity Property of Multiplication Zero Property of Multiplication. Associative Property of Multiplication.

252 views • 7 slides

Multiplication Properties

Multiplication Properties. Associative Property of Multiplication Commutative Property of Multiplication Identity Property of Multiplication Zero Property of Multiplication. Associative Property of Multiplication.

138 views • 7 slides