Slide 4
Slide 4 text
Graph
Laplacian
matrix
4
定義:
4
2
3
5
1
[
0
1
0
1
0
]
[
1
0
1
1
0
]
[
0
1
0
0
1
]
[
1
1
0
0
1
]
[
0
0
1
1
0
]
[
2
0
0
0
0
]
[
0
3
0
0
0
]
[
0
0
2
0
0
]
[
0
0
0
3
0
]
[
0
0
0
0
2
]
AG
DG
G
n頂点無向グラフ
G = (V, E) :
AG :
DG :
Gの近接行列
Gの次数行列
LG = DG AG ラプラシアン行列
[
2
-‐1
0
-‐1
0
]
[
-‐1
3
-‐1
-‐1
0
]
[
0
-‐1
2
0
-‐1
]
[
-‐1
-‐1
0
3
-‐1
]
[
0
0
-‐1
-‐1
2
]
LG
=
=