Class: Tomoto::HLDA

Inherits:
Object
  • Object
show all
Defined in:
lib/tomoto/hlda.rb

Class Method Summary collapse

Instance Method Summary collapse

Class Method Details

.new(tw: :one, min_cf: 0, min_df: 0, rm_top: 0, depth: 2, alpha: 0.1, eta: 0.01, gamma: 0.1, seed: nil) ⇒ Object 



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# File 'lib/tomoto/hlda.rb', line 3

def self.new(tw: :one, min_cf: 0, min_df: 0, rm_top: 0, depth: 2, alpha: 0.1, eta: 0.01, gamma: 0.1, seed: nil)
  model = _new(to_tw(tw), depth, alpha, eta, gamma, seed || -1)
  model.instance_variable_set(:@min_cf, min_cf)
  model.instance_variable_set(:@min_df, min_df)
  model.instance_variable_set(:@rm_top, rm_top)
  init_params(model, binding)
end

Instance Method Details

#children_topics(topic_id) ⇒ Object 



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# File 'lib/tomoto/hlda.rb', line 11

def children_topics(topic_id)
  check_topic(topic_id)
  _children_topics(topic_id)
end

#level(topic_id) ⇒ Object 



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# File 'lib/tomoto/hlda.rb', line 16

def level(topic_id)
  check_topic(topic_id)
  _live_topic?(topic_id) ? _level(topic_id) : -1
end

#live_topic?(topic_id) ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/tomoto/hlda.rb', line 21

def live_topic?(topic_id)
  check_topic(topic_id)
  _live_topic?(topic_id)
end

#num_docs_of_topic(topic_id) ⇒ Object 



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# File 'lib/tomoto/hlda.rb', line 26

def num_docs_of_topic(topic_id)
  check_topic(topic_id)
  _num_docs_of_topic(topic_id)
end

#parent_topic(topic_id) ⇒ Object 



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# File 'lib/tomoto/hlda.rb', line 31

def parent_topic(topic_id)
  check_topic(topic_id)
  _live_topic?(topic_id) ? _parent_topic(topic_id) : -1
end