Prove that there exist access sequences that require 2 logN rotations per access forbottom-up splaying. Show that a similar result holds for top-down splaying.
section 14 part 8 ds 412 Six Sigma Methodology Six Sigma – A business process for improving quality, reducing cost and increasing customer satisfaction. Statistically, six sigma means having no more than 3.4 defects per million opportunities in any process, product or service DMAIC (define-measure-analyze-improve –control) is a formalized problem solving process of six sigma Define – Set the context and objectives for improvement . Measure – Determine the baseline performance and capability of the system. Analyze – Use data and tools to understand the cause-and-effect relationship of the process. Improve – Develop the modifications that lead to a validated improvement in the process. Control – Established plans and procedures to ensure that improvements are sustained. For six sigma to succeed in any organization , buy-in at top is essential. Other players are; program champions, “Master black belts”, “Black belts”, and “Green belts”.