def extract_master_keyword(self, title, article):
assert article != None, 'article is invalid'
assert len(article) > 0, 'article is invalid'
title_morpheme_list = self._morpheme_analyzer.analyze_morpheme(title)
title_keywords = [
morpheme.morpheme for morpheme in title_morpheme_list
]
article_morpheme_list = self._morpheme_analyzer.analyze_morpheme(
article)
#article_morpheme_list = filter(lambda x:x.frequency > 1, article_morpheme_list)
article_matrix = self._create_article_matrix(article,
article_morpheme_list)
if not isinstance(article_matrix, ndarray):
return None
pca = PCANode(svd=True)
try:
pca.execute(article_matrix)
except Exception, e:
print str(e), title
logging.exception(
'Exception raised in method extract_master_keyword with article title='
+ title)
def PCA(): col1 = np.array([[1.0, 2, 3, 4, 5, 6, 7, 8, 9]]).T col2 = np.array([[2.0, 4, 6, 8, 10, 12, 14, 16, 18]]).T matr12 = np.hstack((col1, col2)) matr_arr = [matr12] pca_node = PCANode() d_arr = [] for arr in matr_arr: result = pca_node.execute(arr) d_arr.append(pca_node.d) print pca_node.d