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| author | Andreas Maunz <andreas@maunz.de> | 2011-05-09 05:53:09 -0700 |
|---|---|---|
| committer | Andreas Maunz <andreas@maunz.de> | 2011-05-09 05:53:09 -0700 |
| commit | 41851663e591433fec1b021b88aa77a8fb0d37b0 (patch) | |
| tree | e1f28928cd16b22a95ae58532e6b88c4e88754c0 | |
| parent | 4e01933dda7b56049f1c1216cb5895b10c10b4a4 (diff) | |
Hotfix: Gaussian Decay for neighbors
| -rw-r--r-- | lib/algorithm.rb | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/lib/algorithm.rb b/lib/algorithm.rb index 167c964..21a5729 100644 --- a/lib/algorithm.rb +++ b/lib/algorithm.rb @@ -165,7 +165,7 @@ module OpenTox # @param [Hash] params Keys `:similarity_algorithm,:p_values` are required # @return [Hash] Hash with keys `:prediction, :confidence` def self.local_svm_regression(neighbors,params ) - sims = neighbors.collect{ |n| n[:similarity] } # similarity values between query and neighbors + sims = neighbors.collect{ |n| Algorithm.gauss(n[:similarity]) } # similarity values between query and neighbors conf = sims.inject{|sum,x| sum + x } acts = neighbors.collect do |n| act = n[:activity] |