nl_tokens: Multilabel online classifier based on Perceptron and Passive - Aggressive .
pl_tokens: <mask> ( opts ) { this . retrain_count = opts . retrain_count || 10 ; this . Constant = opts . Constant || 5.0 ; this . weights = { //DUMMY_CLASS:{} } ; this . weights_sum = { //DUMMY_CLASS:{} } ; this . seenFeatures = { } ; this . num_iterations = 0 }