Week 11

Announcements

Lectures and discussion sections are swapped for Tuesday and Thursday.

Please remember that Sunday, March 11 is the deadline for the first part of the project. You have to deliver both an electronic and a paper copy.

Lecture Tuesday (13.03.2012)

The tenth lecture will introduce index structures and B+trees and show how these can be used to implement indexes efficiently.

Time and Place

14:00 - 16:00 in U151

Topics

Dense Index, Sparse Index, Multi-level index, B+tree

Reading

Chapter 14.[1-2]

Lecture Wednesday (14.03.2012)

This last lecture will introduce indexes based on hashes. We will consider two hash structures that allow the index to grow over time.

We will also go through possible tasks for the take-home exam.

Topics

Hash Table Indexes, Extensible Hash Tables, Linear Hash Tables

Reading

Chapter 14.3

Exercise Thursday (15.03.2012)

Exercises 14.2.[3-5]

Time and Place

14:00 - 16:00 in U151

Extra Project Meeting (16.03.2012)

The purpose of this meeting is to return the corrected Tasks 1-3 and to support you in finishing the practical part of the project.

Time and Place

10:00 - 12:00 in IMADA's terminal room

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