VO: Information Systems
Art: Lecture (4 ECTS, VO 2)
LVA-Leiter: Prof. Dr. G. Specht
Ort und Zeit: Thursday 08.15 - 10.00 HS 10
Main topic: Web Search Engines and Information Retrieval
LFU-Online Informationen im Lehrzielkatalog
Script (uibk intranet or password only)
Topic: Information Systems
Slides Video Recommended Readings
 0. OverviewSlides (pdf)
  

 1. Introduction

Slides (pdf)
  
 Foundations:   

 2. Dexter Model

     Amsterdam Model

     Complexity Analysis

     Modelling Continuous Data

Slides (pdf)

vo1

vo2

vo3

Pre: Dexter Model (Orig Article)

Post: Amsterdam Model (Orig Article)

Post: Complexity Analysis (Orig Article)

 Information Retrieval:    
3. Vector Space Model
Slides (pdf)vo3b

Pre: Vector Space Model (Wikipedia)

Post: Chapter VSM (dt.: VRM) of one or two of the textbooks below (e.g. A. Henrich, R.Ferber)

4. Content based Search in Music Slides (pdf)
 vo4

Pre: R-Trees,

Post: search: Query by Humming Systems,

5. Content based Search in Text
Slides (pdf) vo6Post: please repeat: Inverted Index, N-Grams, Definite Clause Grammar (DCG),
6. Image Compression and Content based Search in Images Slides (pdf)
 vo5Pre: JPEG-Compression (Wikipedia dt, engl), MPEG
7. Personalization and Filtering
Slides (pdf) vo7Post: Gras-Algorithm
8. Transaction Concepts

Slides (pdf)

  
    
Topic: Search Engines
Slides
 

 

9.   OverviewSlides (pdf)  
10. Crawling
Slides (pdf) 
  
11. Ranking Slides (pdf)
 vo8RageRank, TrustRank, Hits, Salsa

12. Index Construction and Query Processing

Slides (pdf) MapReduce example:  wordcount.jar (for Apache Hadoop)
13. Web-based Information Systems
Slides (pdf)
  
14. Summary and Outlook
Slides (pdf)
  
Literature
  • H. Petersohn: Data Mining; Oldenbourg 2005
Exams
  • 1st exam: 28th June 2012, 8.15 – 10.00 HS 10 (written exam)
  • 2nd exam: 24th Oct. 2012, 15.15 – 17.00 HS B3 (Bauing-Geb.) (written exam)
  • 3nd exam: 29th January 2013, 14.15 – 16.00 Seminarraum 1 (written exam)