'Loser tree' diaporamas de présentation

Divide And Conquer

Divide And Conquer. A large instance is solved as follows: Divide the large instance into smaller instances. Solve the smaller instances somehow. Combine the results of the smaller instances to obtain the result for the original large instance. A small instance is solved in some other way.

1.14k views • 35 slides

Tournament Trees

394 views • 35 slides

Improve Run Generation

DISK. MEMORY. DISK. Improve Run Generation. Overlap input,output, and internal CPU work. Reduce the number of runs (equivalently, increase average run length). 6. 2. 8. 5. 11. 10. 4. 1. 9. 7. 3. 4. 2. 3. 5. 1. 6. 10. 11. 9. 7. 8. Internal Quick Sort.

315 views • 31 slides

SELECTION TREES

SELECTION TREES. Introduction. Suppose we have k ordered sequences, called runs , that are to be merged into a single ordered sequence.

169 views • 8 slides