'Table index' presentation slideshows

Lecture Objectives

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Oracle Optimizer

Oracle Optimizer. Types of Optimizers. There are different modes for the optimizer RULE: Rule-based optimizer (RBO) Deprecated; not updated since 1994 CHOOSE: Default option. Chooses cost-based optimizer (CBO) if statistics available, rule-based optimizer otherwise.

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606 views • 46 slides

CENG 450 Computer Systems and Architecture Lecture 11

CENG 450 Computer Systems and Architecture Lecture 11. Amirali Baniasadi amirali@ece.uvic.ca. This Lecture. Branch Prediction Multiple Issue. Branch Prediction. Predicting the outcome of a branch Direction: Taken / Not Taken Direction predictors Target Address

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John Kanagaraj DB Soft Inc Session #206

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2006134009 Ganbat OIP Lab 2006-12-05

2006134009 Ganbat OIP Lab 2006-12-05. What is JPEG? Comparison Why ? Base line JPEG Structure of JPEG file Jpeg to BMP. Joint Photographic Expert Group(1987) CCITT(International Telegraph and Telephone Consultative Committee)(1986) Fax 24 bits/pixel (16 million colors).

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Sets and Maps

Chapter 9. Sets and Maps. Dec 14, 2009. 1-3pm at HYER HALL 210 Content: Guideline posted on D2L Format: Multiple choice and short answer questions Problem solving questions Big O notation Writing code (2 problems, focusing on recursion). Final exam.

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Podcast Ch21c

Podcast Ch21c. Title : Hash Table Implementation Description : Overview of implementation; load factors; add() method; rehash() method; remove() method Participants : Barry Kurtz (instructor); John Helfert and Tobie Williams (students)

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Hierarchical Dirichelet Processes

Sharing Clusters Among Related Groups:. Hierarchical Dirichelet Processes. Y. W. Tech, M. I. Jordan, M. J. Beal & D. M. Blei NIPS 2004. Presented by Yuting Qi ECE Dept., Duke Univ. 08/26/05. Overview. Motivation Dirichlet Processes Hierarchical Dirichlet Processes Inference

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Podcast Ch21b

Podcast Ch21b. Title : Collision Resolution Description : Linear probling; chaining with lists; table expansion Participants : Barry Kurtz (instructor); John Helfert and Tobie Williams (students) Textbook : Data Structures for Java; William H. Ford and William R. Topp. Designing Hash Tables.

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CS261 Data Structures

CS261 Data Structures. Hash Tables Concepts. Goals . Hash Functions Dealing with Collisions. Searching...Better than O(log n )?. Skip lists and AVL trees reduce the time to perform operations (add, contains, remove) from O( n ) to O(log n )

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More Advanced PL/SQL Programing

More Advanced PL/SQL Programing. Agenda. Indexes Not PL/SQL but a RBMS performance enhancement PL/SQL Functions Cursor For Loops. Indexes. Table. Table Index on Color. Impacts on: SELECT? INSERT? UPDATE? DELETE?.

214 views • 9 slides