class AbstractClusterer:
"""
Abstact Clusterer: An interface for clusters, which cluster articles
"""
def __init__(self):
"""
obligatory init
:return: nothing
"""
pass
def pre_cluster(self):
"""
pre_cluster: creates matrix for clustering, gets article titles and ids
:return: the matrix for clustering
"""
# Cluster by article title words
self.matrix_creator = MatrixCreator()
#None if original matrix was empty
matrix = self.matrix_creator.construct_matrix()
self.article_titles = self.matrix_creator.get_article_titles()
self.article_ids = self.matrix_creator.get_article_ids()
return matrix
def cluster(self):
"""
Performs clustering on articles
:return: a list of clusters
"""
assert False
class AbstractClusterer:
"""
Abstact Clusterer: An interface for clusters, which cluster articles
"""
def __init__(self):
"""
obligatory init
:return: nothing
"""
pass
def pre_cluster(self):
"""
pre_cluster: creates matrix for clustering, gets article titles and ids
:return: the matrix for clustering
"""
# Cluster by article title words
self.matrix_creator = MatrixCreator()
#None if original matrix was empty
matrix = self.matrix_creator.construct_matrix()
self.article_titles = self.matrix_creator.get_article_titles()
self.article_ids = self.matrix_creator.get_article_ids()
return matrix
def cluster(self):
"""
Performs clustering on articles
:return: a list of clusters
"""
assert False
def pre_cluster(self):
"""
pre_cluster: creates matrix for clustering, gets article titles and ids
:return: the matrix for clustering
"""
# Cluster by article title words
self.matrix_creator = MatrixCreator()
#None if original matrix was empty
matrix = self.matrix_creator.construct_matrix()
self.article_titles = self.matrix_creator.get_article_titles()
self.article_ids = self.matrix_creator.get_article_ids()
return matrix
def pre_cluster(self):
"""
pre_cluster: creates matrix for clustering, gets article titles and ids
:return: the matrix for clustering
"""
# Cluster by article title words
self.matrix_creator = MatrixCreator()
#None if original matrix was empty
matrix = self.matrix_creator.construct_matrix()
self.article_titles = self.matrix_creator.get_article_titles()
self.article_ids = self.matrix_creator.get_article_ids()
return matrix
