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LOGGER.progname = File.expand_path(__FILE__)
module OpenTox
module Algorithm
class Fminer
def self.create_feature_dataset(params)
LOGGER.debug File.basename(__FILE__) + ": creating feature dataset"
resource = RestClient::Resource.new(params[:feature_generation_uri], :user => @@users[:users].keys[0], :password => @@users[:users].values[0])
resource.post :dataset_uri => params[:dataset_uri], :feature_uri => params[:feature_uri]
end
def self.uri
File.join(@@config[:services]["opentox-algorithm"], "fminer")
end
end
class Lazar
def self.create_model(params)
LOGGER.debug params
LOGGER.debug File.basename(__FILE__) + ": creating model"
resource = RestClient::Resource.new(File.join(@@config[:services]["opentox-algorithm"], "lazar"), :user => @@users[:users].keys[0], :password => @@users[:users].values[0], :content_type => "application/x-yaml")
@uri = resource.post(:dataset_uri => params[:dataset_uri], :feature_uri => params[:feature_uri], :feature_generation_uri => File.join(@@config[:services]["opentox-algorithm"], "fminer")).chomp
end
def self.uri
File.join(@@config[:services]["opentox-algorithm"], "lazar")
end
end
class Similarity
def self.weighted_tanimoto(fp_a,fp_b,p)
common_features = fp_a & fp_b
all_features = fp_a + fp_b
common_p_sum = 0.0
if common_features.size > 0
common_features.each{|f| common_p_sum += p[f]}
all_p_sum = 0.0
all_features.each{|f| all_p_sum += p[f]}
common_p_sum/all_p_sum
else
0.0
end
end
end
end
end
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