Combining Ordinal Preferences by Boosting

author: Chih-Jen Lin, National Taiwan University
published: Oct. 20, 2009, recorded: September 2009, views: 118

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Slides

Slides
0:00	Combining Ordinal Preferences by Boosting
0:15	Hot or Not? (1)
0:59	Hot or Not? (2)
1:11	How Much Did You Like These Movies? (1)
1:26	How Much Did You Like These Movies? (2)
1:40	Properties of Ordinal Ranking (1)
2:19	Properties of Ordinal Ranking (2)
3:09	Ordinal Ranking Setup (1)
3:49	Ordinal Ranking Setup (2)
4:16	Ordinal Ranking Setup (3)
4:24	Formalizing (Non-)Closeness: Cost (1)
4:32	Formalizing (Non-)Closeness: Cost (2)
4:57	Formalizing (Non-)Closeness: Cost (3)
5:58	Formalizing (Non-)Closeness: Cost (4)
6:25	Formalizing (Non-)Closeness: Cost (5)
6:55	Combining Ordinal Rankers (1)
7:32	Combining Ordinal Rankers (2)
8:43	Combining Ordinal Rankers (3)
8:54	Our Contributions (1)
9:14	Our Contributions (2)
9:24	Our Contributions (3)
9:32	Our Contributions (4)
10:46	From Ordinal Ranking to Binary Classification (and Back) (1)
11:14	From Ordinal Ranking to Binary Classification (and Back) (2)
12:08	From Ordinal Ranking to Binary Classification (and Back) (3)
12:14	From Ordinal Ranking to Binary Classification (and Back) (4)
12:49	Ordinal Ensemble: Prediction (1/2) - 1
13:35	Ordinal Ensemble: Prediction (1/2) - 2
14:01	Ordinal Ensemble: Prediction (1/2) - 3
14:16	Ordinal Ensemble: Prediction (1/2) - 4
14:53	Ordinal Ensemble: Prediction (2/2) - 1
15:01	Ordinal Ensemble: Prediction (2/2) - 2
15:19	Ordinal Ensemble: Prediction (2/2) - 3
15:33	Ordinal Ensemble: Prediction (2/2) - 4
16:15	Ordinal Ensemble: Prediction (2/2) - 5
16:52	Ordinal Ensemble: Prediction (2/2) - 6
17:41	Ordinal Ensemble: Training (1/4) - 1
18:04	Ordinal Ensemble: Training (1/4) - 2
18:35	Ordinal Ensemble: Training (1/4) - 3
18:49	Ordinal Ensemble: Training (1/4) - 4
19:04	Ordinal Ensemble: Training (2/4) - 1
19:41	Ordinal Ensemble: Training (2/4) - 2
19:53	Ordinal Ensemble: Training (2/4) - 3
20:21	Ordinal Ensemble: Training (3/4) - 1
20:30	Ordinal Ensemble: Training (3/4) - 2
21:40	Ordinal Ensemble: Training (4/4) - 1
21:57	Ordinal Ensemble: Training (4/4) - 2
22:14	Ordinal Ensemble: Training (4/4) - 3
22:42	AdaBoost.OR: Further Simplifications (1)
23:35	AdaBoost.OR: Further Simplifications (2)
23:59	AdaBoost.OR: Further Simplifications (3)
24:25	AdaBoost.OR: Further Simplifications (4)
25:04	AdaBoost.OR versus AdaBoost (1)
25:22	AdaBoost.OR versus AdaBoost (2)
25:39	AdaBoost.OR versus AdaBoost (3)
25:58	Boosting Property of AdaBoost.OR (1)
26:32	Boosting Property of AdaBoost.OR (2)
27:15	ORStump v.s. AdaBoost.OR + ORStump (1)
27:43	ORStump v.s. AdaBoost.OR + ORStump (2)
28:25	ORStump v.s. AdaBoost.OR + ORStump (3)
28:41	Conclusion (1)
28:50	Conclusion (2)
28:57	Conclusion (3)
29:02	Conclusion (4)
29:06	Conclusion (5)
29:11	Conclusion (6)
29:18	Questions

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