High-Level Actions

author: Stuart Russell, Department of Electrical Engineering and Computer Sciences, UC Berkeley
published: Aug. 26, 2009, recorded: June 2009, views: 128

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Slides

Slides
0:00	High-Level Actions
0:22	Outline (1)
0:50	Life: Play and win in 20,000,000,000,000* moves
4:30	Temporal abstraction in RL
9:58	Running example
11:02	RL and partial programs (1)
11:30	RL and partial programs (2)
15:46	Technical development (2)
16:22	Technical development (3)
17:02	Q-functions
19:30	Technical development (4)
19:46	Technical development (5)
21:14	Technical development (6)
22:58	Internal state (1)
25:14	Internal state (2)
28:34	Current directions
33:30	Abstract Lookahead
38:46	High-level actions
40:42	Semantics of HLAs (1)
42:24	Semantics of HLAs (2)
42:41	Downward refinement (1)
43:39	Downward refinement (2)
43:58	Downward refinement (3)
45:16	Angelic semantics for HLAs
49:38	Technical development (7)
54:10	Example – Warehouse World
55:01	Representing descriptions: NCSTRIPS
56:26	Preliminary Results
57:42	Intuitive Picture (1)
58:06	Intuitive Picture (2)
58:15	Intuitive Picture (3)
58:17	Intuitive Picture (4)
58:30	Intuitive Picture (5)
58:34	Intuitive Picture (7)
58:38	Intuitive Picture (8)
58:50	Preliminary Results
59:46	Intuitive Picture (9)
60:43	Where does it break?
63:08	- Questions

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