예제 #1
0
파일: matrix.py 프로젝트: ljc0753/irlib
 def query_to_vector(self, q_terms, frequency=False,):
     ''' Converts query to a list alligned with our self.terms.
         Terms not seen before will be ignored.
         q_terms: list of query terms
         frequency: return a multinomial or multivariate list?
     '''
     my_query_vector = SuperList()
     my_query_vector.expand(new_len=len(self.terms))
     for term in q_terms:
         try:
             term_idx = self.terms.index(term)
         except:
             # Term not seen before, skip
             continue
         #print term, self.terms.index(term)
         if frequency:
             my_query_vector.increment_after_padding(term_idx,1)
         else:
             my_query_vector.insert_after_padding(term_idx,1)
     return my_query_vector
예제 #2
0
 def query_to_vector(self, q_terms, frequency=False,):
     ''' Converts query to a list alligned with our self.terms.
         Terms not seen before will be ignored.
         q_terms: list of query terms
         frequency: return a multinomial or multivariate list?
     '''
     my_query_vector = SuperList()
     my_query_vector.expand(new_len=len(self.terms))
     for term in q_terms:
         try:
             term_idx = self.terms.index(term)
         except:
             # Term not seen before, skip
             continue
         #print term, self.terms.index(term)
         if frequency:
             my_query_vector.increment_after_padding(term_idx,1)
         else:
             my_query_vector.insert_after_padding(term_idx,1)
     return my_query_vector