def __calculate_keyword_scores(keyword_candidates, word_scores):
keyword_scores = {}
for keyword_candidate in keyword_candidates:
if keyword_candidate in keyword_scores:
continue
words = utils.separate_words(keyword_candidate)
keyword_score = 0
for word in words:
keyword_score += word_scores[word]
keyword_scores[keyword_candidate] = keyword_score
return keyword_scores
def __calculate_word_scores(keywords_candidate):
words_degree = {}
words_frequency = {}
for candidate_keyword in keywords_candidate:
candidate_words = utils.separate_words(candidate_keyword)
candidate_words_len = len(candidate_words)
candidate_degree = candidate_words_len - 1
for word in candidate_words:
words_frequency.setdefault(word, 0)
words_frequency[word] += 1
words_degree.setdefault(word, 0)
words_degree[word] += candidate_degree
word_scores = {}
for word in words_frequency:
word_frequency = words_frequency[word]
word_degree = word_frequency + words_degree[word]
word_scores[word] = word_degree / (word_frequency * 1.0)
return word_scores
