20: Algorithmen II, Vorlesung, WS 2019/20, 07.01.2020
Autor
Peter Sanders, Sebastian Lamm, Tobias Heuer
Herausgeber
Zentrum für Mediales Lernen (ZML)
Beteiligtes Institut
Institut für Theoretische Informatik (ITI)
Genre
Beschreibung
- 0:00:00 Start
- 0:01:25 Onlinealgorithmen
- 0:05:59 Competitive analysis
- 0:07:29 A typical online problem: ski rental
- 0:08:55 Upper bound for ski rental
- 0:10:55 Lower bound for ski rental
- 0:16:04 Paging
- 0:19:44 Definitions
- 0:20:23 Paging algorithms
- 0:24:41 Longest Forward Distance
- 0:27:48 Using the claim
- 0:29:48 Comparison of algorithms
- 0:35:28 A general lower bound
- 0:41:28 Resource augmentation
- 0:42:53 Conservative algorithms
- 0:44:42 Competitive ratio
- 0:47:01 Counting the faults of OPT
- 0:48:57 Conclusion
- 0:50:17 Notes
- 0:53:07 New results
- 0:54:51 Randomized algorithms
- 0:56:49 Three types of adversaries
- 0:59:04 Marking Algorithms
- 1:02:31 Competitive ratio of RMARK
- 1:03:33 Analysis of RMARK
- 1:08:00 Lower bound for OPT
- 1:09:59 Upper bound for RMARK
- 1:10:51 Discussion
- 1:15:54 Disadvantages of competitive analysis
- 1:16:55 Stringology
Laufzeit (hh:mm:ss)
01:21:02
Serie
Algorithmen II, Vorlesung, WS 2019/20
Publiziert am
13.01.2020
Fachgebiet
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