Saturday, September 29, 2012
experiments with random projections
Vast literature on random projections:
Doing the simplest way possible...
Given best 3 (ish) random projections on the following data, then a 1-D rnn on each projection, how after are you someone else's nearest neighbor?
---| weather |-----------------------
0, 3, 21%, *********************
1, 2, 14%, **************
2, 6, 42%, ******************************************
3, 1, 7%, *******
4, 2, 14%, **************
---| autompg |-----------------------
0, 5, 1%, *
1, 40, 10%, **********
2, 99, 24%, ************************
3, 111, 27%, ***************************
4, 105, 26%, **************************
5, 31, 7%, *******
6, 7, 1%, *
---| china |-----------------------
0, 7, 1%, *
1, 43, 8%, ********
2, 131, 26%, **************************
3, 156, 31%, *******************************
4, 101, 20%, ********************
5, 52, 10%, **********
6, 9, 1%, *
---| nasa93 |-----------------------
0, 5, 5%, *****
1, 27, 29%, *****************************
2, 34, 36%, ************************************
3, 21, 22%, **********************
4, 6, 6%, ******
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