How
it
works
Presenter: Shane
(Seungwhan)
Moon
PhD
student
Language
Technologies
Institute,
School
of
Computer
Science
Carnegie
Mellon
University
3/2/2016
AlphaGo vs
European
Champion
(Fan
Hui 2-‐Dan)
*
rank
October
5
– 9,
2015
-‐ Time
limit:
1
hour
-‐ AlphaGo Wins (5:0)
AlphaGo vs
World
Champion
(Lee
Sedol 9-‐Dan)
March
9
– 15,
2016
-‐ Time
limit:
2
hours
Venue:
Seoul,
Four
Seasons
Hotel
Image
Source: Josun
Times Jan
28th 2015
Lee
Sedol
wiki
Photo
source: Maeil
Economics 2013/04
Computer
Go
AI?
Computer
Go
AI – Definition
d
=
1
s (state)
=
0 0 0 0 0 0 0 0 0
0 0 0 0 0 0 0 0 0
0 0 0 0 0 0 1 0 0
0 0 0 0 0 0 0 0 0
0 0 0 0 0 0 0 0 0
0 0 0 0 0 0 0 0 0
0 0 0 0 0 0 0 0 0
0 0 0 0 0 0 0 0 0
(e.g.
we
can
represent
the
board
into
a
matrix-‐like
form)
*
The
actual
model
uses
other
features
than
board
positions
as
well
Computer
Go
AI
– Definition
d
=
1
d
=
2
s
Computer
Go
Artificial
Intelligence
a
s'
s (state)
a (action)
Given
s,
pick
the
best
a
Computer
Go
AI – An
Implementation
Idea?
d
=
1
d
=
2
How
about
simulating
all
possible
board
positions?
…