I hereby claim:
- I am michiexile on github.
- I am michiexile (https://keybase.io/michiexile) on keybase.
- I have a public key whose fingerprint is 7E64 04C5 2F0F B8E7 7449 5D3D B549 A90C C07C CCCD
To claim this, I am signing this object:
# gap.py | |
# (c) 2013 Mikael Vejdemo-Johansson | |
# BSD License | |
# | |
# SciPy function to compute the gap statistic for evaluating k-means clustering. | |
# Gap statistic defined in | |
# Tibshirani, Walther, Hastie: | |
# Estimating the number of clusters in a data set via the gap statistic | |
# J. R. Statist. Soc. B (2001) 63, Part 2, pp 411-423 |
I hereby claim:
To claim this, I am signing this object:
Did you ever notice that
What other such examples are there?
In [7]: nummaker = lambda x,y: 10*x+y
In [8]: nummakers = [lambda x,y: nummaker(x,y), lambda x,y: nummaker(y,x)]
In [9]: [(a,b,c,top(a,b), bottom(b,c)) for a in range(1,10) for b in range(1,10) for c in range(1,10) for top in nummakers for bottom in nummakers if top(a,b) != bottom(b,c) if top(a,b)*c == bottom(b,c)*a]