X-Git-Url: https://code.communitydata.science/cdsc_reddit.git/blobdiff_plain/5a40465a629a1d7d95dbec9730d3950842bcb4f5..9345f9de9437d5965ad4ee5874bc24199e077d48:/clustering/clustering_base.py diff --git a/clustering/clustering_base.py b/clustering/clustering_base.py index ced627d..2f37b68 100644 --- a/clustering/clustering_base.py +++ b/clustering/clustering_base.py @@ -21,9 +21,9 @@ class clustering_job: self.subreddits, self.mat = self.read_distance_mat(self.infile) self.clustering = self.call(self.mat, *self.args, **self.kwargs) self.cluster_data = self.process_clustering(self.clustering, self.subreddits) - self.score = self.silhouette() self.outpath.mkdir(parents=True, exist_ok=True) self.cluster_data.to_feather(self.outpath/(self.name + ".feather")) + self.hasrun = True self.cleanup() @@ -62,12 +62,13 @@ class clustering_job: else: score = None self.silsampout = None + return score def read_distance_mat(self, similarities, use_threads=True): print(similarities) df = pd.read_feather(similarities, use_threads=use_threads) - mat = np.array(df.drop('_subreddit',1)) + mat = np.array(df.drop('_subreddit',axis=1)) n = mat.shape[0] mat[range(n),range(n)] = 1 return (df._subreddit,1-mat) @@ -81,9 +82,13 @@ class clustering_job: self.n_clusters = len(set(clusters)) print(f"found {self.n_clusters} clusters") - cluster_data = pd.DataFrame({'subreddit': subreddits,'cluster':clustering.labels_}) + + self.score = self.silhouette() + print(f"silhouette_score:{self.score}") + + cluster_sizes = cluster_data.groupby("cluster").count().reset_index() print(f"the largest cluster has {cluster_sizes.loc[cluster_sizes.cluster!=-1].subreddit.max()} members") @@ -125,7 +130,7 @@ class twoway_clustering_job(clustering_job): self.after_run() self.cleanup() - def after_run(): + def after_run(self): self.score = self.silhouette() self.outpath.mkdir(parents=True, exist_ok=True) print(self.outpath/(self.name+".feather"))