7
7

Delete article

Deleted articles cannot be recovered.

Draft of this article would be also deleted.

Are you sure you want to delete this article?

More than 5 years have passed since last update.

ラブライブ百合小説のPixiv投稿数を推測する。(Excel分析-指数平滑)

Last updated at Posted at 2014-04-15

pxyurilive.gif

#概要
Excel標準アドオン「分析ツール」の「指数平滑」機能を使ってみる。
「指数平滑」は、将来値を推測する時に使う手法の一種で、
全過去データを参照しつつも、より新しいデータをより重要なデータとして考えて将来値を推測する。
Pixivでのラブライブ百合小説の投稿数を推測してみる。

#分析ツールのインストール方法
分析ツールを使用して統計学的および工学的分析を行う - Excel

#分析データの取得方法
Rubyで前処理。Pixivのタグ検索結果から1タグ1カラムの表データを作る

INPUT.tsv
投稿日	2013/03/31	2013/04/01	2013/04/02	2013/04/03	2013/04/04	2013/04/05	2013/04/06	2013/04/07	2013/04/08	2013/04/09	2013/04/10	2013/04/11	2013/04/12	2013/04/13	2013/04/14	2013/04/15	2013/04/16	2013/04/17	2013/04/18	2013/04/19	2013/04/20	2013/04/21	2013/04/22	2013/04/23	2013/04/24	2013/04/25	2013/04/26	2013/04/27	2013/04/28	2013/04/29	2013/04/30	2013/05/01	2013/05/02	2013/05/03	2013/05/04	2013/05/05	2013/05/06	2013/05/07	2013/05/08	2013/05/09	2013/05/10	2013/05/11	2013/05/12	2013/05/13	2013/05/14	2013/05/15	2013/05/16	2013/05/17	2013/05/18	2013/05/19	2013/05/20	2013/05/21	2013/05/22	2013/05/23	2013/05/24	2013/05/25	2013/05/26	2013/05/27	2013/05/28	2013/05/29	2013/05/30	2013/05/31	2013/06/01	2013/06/02	2013/06/03	2013/06/04	2013/06/05	2013/06/06	2013/06/07	2013/06/08	2013/06/09	2013/06/10	2013/06/11	2013/06/12	2013/06/13	2013/06/14	2013/06/15	2013/06/16	2013/06/17	2013/06/18	2013/06/19	2013/06/20	2013/06/21	2013/06/22	2013/06/23	2013/06/24	2013/06/25	2013/06/26	2013/06/27	2013/06/28	2013/06/29	2013/06/30	2013/07/01	2013/07/02	2013/07/03	2013/07/04	2013/07/05	2013/07/06	2013/07/07	2013/07/08	2013/07/09	2013/07/10	2013/07/11	2013/07/12	2013/07/13	2013/07/14	2013/07/15	2013/07/16	2013/07/17	2013/07/18	2013/07/19	2013/07/20	2013/07/21	2013/07/22	2013/07/23	2013/07/24	2013/07/25	2013/07/26	2013/07/27	2013/07/28	2013/07/29	2013/07/30	2013/07/31	2013/08/01	2013/08/02	2013/08/03	2013/08/04	2013/08/05	2013/08/06	2013/08/07	2013/08/08	2013/08/09	2013/08/10	2013/08/11	2013/08/12	2013/08/13	2013/08/14	2013/08/15	2013/08/16	2013/08/17	2013/08/18	2013/08/19	2013/08/20	2013/08/21	2013/08/22	2013/08/23	2013/08/24	2013/08/25	2013/08/26	2013/08/27	2013/08/28	2013/08/29	2013/08/30	2013/08/31	2013/09/01	2013/09/02	2013/09/03	2013/09/04	2013/09/05	2013/09/06	2013/09/07	2013/09/08	2013/09/09	2013/09/10	2013/09/11	2013/09/12	2013/09/13	2013/09/14	2013/09/15	2013/09/16	2013/09/17	2013/09/18	2013/09/19	2013/09/20	2013/09/21	2013/09/22	2013/09/23	2013/09/24	2013/09/25	2013/09/26	2013/09/27	2013/09/28	2013/09/29	2013/09/30	2013/10/01	2013/10/02	2013/10/03	2013/10/04	2013/10/05	2013/10/06	2013/10/07	2013/10/08	2013/10/09	2013/10/10	2013/10/11	2013/10/12	2013/10/13	2013/10/14	2013/10/15	2013/10/16	2013/10/17	2013/10/18	2013/10/19	2013/10/20	2013/10/21	2013/10/22	2013/10/23	2013/10/24	2013/10/25	2013/10/26	2013/10/27	2013/10/28	2013/10/29	2013/10/30	2013/10/31	2013/11/01	2013/11/02	2013/11/03	2013/11/04	2013/11/05	2013/11/06	2013/11/07	2013/11/08	2013/11/09	2013/11/10	2013/11/11	2013/11/12	2013/11/13	2013/11/14	2013/11/15	2013/11/16	2013/11/17	2013/11/18	2013/11/19	2013/11/20	2013/11/21	2013/11/22	2013/11/23	2013/11/24	2013/11/25	2013/11/26	2013/11/27	2013/11/28	2013/11/29	2013/11/30	2013/12/01	2013/12/02	2013/12/03	2013/12/04	2013/12/05	2013/12/06	2013/12/07	2013/12/08	2013/12/09	2013/12/10	2013/12/11	2013/12/12	2013/12/13	2013/12/14	2013/12/15	2013/12/16	2013/12/17	2013/12/18	2013/12/19	2013/12/20	2013/12/21	2013/12/22	2013/12/23	2013/12/24	2013/12/25	2013/12/26	2013/12/27	2013/12/28	2013/12/29	2013/12/30	2013/12/31	2014/01/01	2014/01/02	2014/01/03	2014/01/04	2014/01/05	2014/01/06	2014/01/07	2014/01/08	2014/01/09	2014/01/10	2014/01/11	2014/01/12	2014/01/13	2014/01/14	2014/01/15	2014/01/16	2014/01/17	2014/01/18	2014/01/19	2014/01/20	2014/01/21	2014/01/22	2014/01/23	2014/01/24	2014/01/25	2014/01/26	2014/01/27	2014/01/28	2014/01/29	2014/01/30	2014/01/31	2014/02/01	2014/02/02	2014/02/03	2014/02/04	2014/02/05	2014/02/06	2014/02/07	2014/02/08	2014/02/09	2014/02/10	2014/02/11	2014/02/12	2014/02/13	2014/02/14	2014/02/15	2014/02/16	2014/02/17	2014/02/18	2014/02/19	2014/02/20	2014/02/21	2014/02/22	2014/02/23	2014/02/24	2014/02/25	2014/02/26	2014/02/27	2014/02/28	2014/03/01	2014/03/02	2014/03/03	2014/03/04	2014/03/05	2014/03/06	2014/03/07	2014/03/08	2014/03/09	2014/03/10	2014/03/11	2014/03/12	2014/03/13	2014/03/14	2014/03/15	2014/03/16	2014/03/17	2014/03/18	2014/03/19	2014/03/20	2014/03/21	2014/03/22	2014/03/23	2014/03/24	2014/03/25	2014/03/26	2014/03/27	2014/03/28	2014/03/29	2014/03/30	2014/03/31
投稿数	0	1	1	2	0	1	1	0	1	0	1	0	2	0	1	1	0	0	3	4	2	1	0	0	1	3	1	1	1	2	1	2	1	0	0	2	3	1	2	2	1	2	2	1	1	2	1	3	1	2	3	3	1	7	2	1	2	0	4	0	5	3	2	3	4	1	2	0	2	0	4	1	2	3	5	7	2	0	4	0	3	1	4	4	2	2	1	0	2	3	5	0	0	5	2	4	4	3	3	2	1	1	4	0	6	3	4	3	3	1	2	2	7	12	3	3	4	5	0	3	3	4	1	4	4	6	1	4	5	4	1	3	2	3	2	2	8	4	6	1	4	5	4	6	5	4	4	0	2	6	8	0	7	2	6	6	3	3	4	5	4	4	5	8	5	7	6	6	4	8	0	1	3	4	7	7	3	6	5	10	2	6	4	4	3	5	1	5	4	3	3	1	4	4	2	3	6	1	3	4	5	8	6	4	9	4	5	3	1	2	3	3	3	5	6	3	2	1	2	2	4	3	2	3	6	7	4	6	0	1	1	2	2	2	2	2	2	3	4	3	6	8	2	5	3	7	5	1	4	2	2	1	7	9	5	2	3	1	9	7	5	4	1	4	2	4	2	2	3	13	2	3	4	2	2	1	3	4	4	4	3	3	7	1	2	1	1	4	4	5	2	3	3	2	3	2	3	2	3	0	3	3	1	10	3	4	0	3	3	4	2	6	1	4	4	3	3	11	10	7	12	5	8	7	4	1	6	1	6	4	5	1	6	5	7	5	7	7	4	4	2	3	3	5	6	7	10	3	6	12	1	3	8	5	3	9	6	5	7	5	6	4	6	7	8	4

※「ラブライブ! 百合」でPixiv小説を検索し、その結果を日ごとにカウントした。(2013/3/31-2014/3/31)

#分析ツールの実行
Excelで「データ >> データ分析 >> 指数平滑」の順に操作。
減衰率オプションで0.9を指定。
投稿数行を選択し、指数平滑移動平均データを出力。

OUTPUT.tsv
投稿日	2013/03/31	2013/04/01	2013/04/02	2013/04/03	2013/04/04	2013/04/05	2013/04/06	2013/04/07	2013/04/08	2013/04/09	2013/04/10	2013/04/11	2013/04/12	2013/04/13	2013/04/14	2013/04/15	2013/04/16	2013/04/17	2013/04/18	2013/04/19	2013/04/20	2013/04/21	2013/04/22	2013/04/23	2013/04/24	2013/04/25	2013/04/26	2013/04/27	2013/04/28	2013/04/29	2013/04/30	2013/05/01	2013/05/02	2013/05/03	2013/05/04	2013/05/05	2013/05/06	2013/05/07	2013/05/08	2013/05/09	2013/05/10	2013/05/11	2013/05/12	2013/05/13	2013/05/14	2013/05/15	2013/05/16	2013/05/17	2013/05/18	2013/05/19	2013/05/20	2013/05/21	2013/05/22	2013/05/23	2013/05/24	2013/05/25	2013/05/26	2013/05/27	2013/05/28	2013/05/29	2013/05/30	2013/05/31	2013/06/01	2013/06/02	2013/06/03	2013/06/04	2013/06/05	2013/06/06	2013/06/07	2013/06/08	2013/06/09	2013/06/10	2013/06/11	2013/06/12	2013/06/13	2013/06/14	2013/06/15	2013/06/16	2013/06/17	2013/06/18	2013/06/19	2013/06/20	2013/06/21	2013/06/22	2013/06/23	2013/06/24	2013/06/25	2013/06/26	2013/06/27	2013/06/28	2013/06/29	2013/06/30	2013/07/01	2013/07/02	2013/07/03	2013/07/04	2013/07/05	2013/07/06	2013/07/07	2013/07/08	2013/07/09	2013/07/10	2013/07/11	2013/07/12	2013/07/13	2013/07/14	2013/07/15	2013/07/16	2013/07/17	2013/07/18	2013/07/19	2013/07/20	2013/07/21	2013/07/22	2013/07/23	2013/07/24	2013/07/25	2013/07/26	2013/07/27	2013/07/28	2013/07/29	2013/07/30	2013/07/31	2013/08/01	2013/08/02	2013/08/03	2013/08/04	2013/08/05	2013/08/06	2013/08/07	2013/08/08	2013/08/09	2013/08/10	2013/08/11	2013/08/12	2013/08/13	2013/08/14	2013/08/15	2013/08/16	2013/08/17	2013/08/18	2013/08/19	2013/08/20	2013/08/21	2013/08/22	2013/08/23	2013/08/24	2013/08/25	2013/08/26	2013/08/27	2013/08/28	2013/08/29	2013/08/30	2013/08/31	2013/09/01	2013/09/02	2013/09/03	2013/09/04	2013/09/05	2013/09/06	2013/09/07	2013/09/08	2013/09/09	2013/09/10	2013/09/11	2013/09/12	2013/09/13	2013/09/14	2013/09/15	2013/09/16	2013/09/17	2013/09/18	2013/09/19	2013/09/20	2013/09/21	2013/09/22	2013/09/23	2013/09/24	2013/09/25	2013/09/26	2013/09/27	2013/09/28	2013/09/29	2013/09/30	2013/10/01	2013/10/02	2013/10/03	2013/10/04	2013/10/05	2013/10/06	2013/10/07	2013/10/08	2013/10/09	2013/10/10	2013/10/11	2013/10/12	2013/10/13	2013/10/14	2013/10/15	2013/10/16	2013/10/17	2013/10/18	2013/10/19	2013/10/20	2013/10/21	2013/10/22	2013/10/23	2013/10/24	2013/10/25	2013/10/26	2013/10/27	2013/10/28	2013/10/29	2013/10/30	2013/10/31	2013/11/01	2013/11/02	2013/11/03	2013/11/04	2013/11/05	2013/11/06	2013/11/07	2013/11/08	2013/11/09	2013/11/10	2013/11/11	2013/11/12	2013/11/13	2013/11/14	2013/11/15	2013/11/16	2013/11/17	2013/11/18	2013/11/19	2013/11/20	2013/11/21	2013/11/22	2013/11/23	2013/11/24	2013/11/25	2013/11/26	2013/11/27	2013/11/28	2013/11/29	2013/11/30	2013/12/01	2013/12/02	2013/12/03	2013/12/04	2013/12/05	2013/12/06	2013/12/07	2013/12/08	2013/12/09	2013/12/10	2013/12/11	2013/12/12	2013/12/13	2013/12/14	2013/12/15	2013/12/16	2013/12/17	2013/12/18	2013/12/19	2013/12/20	2013/12/21	2013/12/22	2013/12/23	2013/12/24	2013/12/25	2013/12/26	2013/12/27	2013/12/28	2013/12/29	2013/12/30	2013/12/31	2014/01/01	2014/01/02	2014/01/03	2014/01/04	2014/01/05	2014/01/06	2014/01/07	2014/01/08	2014/01/09	2014/01/10	2014/01/11	2014/01/12	2014/01/13	2014/01/14	2014/01/15	2014/01/16	2014/01/17	2014/01/18	2014/01/19	2014/01/20	2014/01/21	2014/01/22	2014/01/23	2014/01/24	2014/01/25	2014/01/26	2014/01/27	2014/01/28	2014/01/29	2014/01/30	2014/01/31	2014/02/01	2014/02/02	2014/02/03	2014/02/04	2014/02/05	2014/02/06	2014/02/07	2014/02/08	2014/02/09	2014/02/10	2014/02/11	2014/02/12	2014/02/13	2014/02/14	2014/02/15	2014/02/16	2014/02/17	2014/02/18	2014/02/19	2014/02/20	2014/02/21	2014/02/22	2014/02/23	2014/02/24	2014/02/25	2014/02/26	2014/02/27	2014/02/28	2014/03/01	2014/03/02	2014/03/03	2014/03/04	2014/03/05	2014/03/06	2014/03/07	2014/03/08	2014/03/09	2014/03/10	2014/03/11	2014/03/12	2014/03/13	2014/03/14	2014/03/15	2014/03/16	2014/03/17	2014/03/18	2014/03/19	2014/03/20	2014/03/21	2014/03/22	2014/03/23	2014/03/24	2014/03/25	2014/03/26	2014/03/27	2014/03/28	2014/03/29	2014/03/30	2014/03/31	2014/04/01
投稿数	0	1	1	2	0	1	1	0	1	0	1	0	2	0	1	1	0	0	3	4	2	1	0	0	1	3	1	1	1	2	1	2	1	0	0	2	3	1	2	2	1	2	2	1	1	2	1	3	1	2	3	3	1	7	2	1	2	0	4	0	5	3	2	3	4	1	2	0	2	0	4	1	2	3	5	7	2	0	4	0	3	1	4	4	2	2	1	0	2	3	5	0	0	5	2	4	4	3	3	2	1	1	4	0	6	3	4	3	3	1	2	2	7	12	3	3	4	5	0	3	3	4	1	4	4	6	1	4	5	4	1	3	2	3	2	2	8	4	6	1	4	5	4	6	5	4	4	0	2	6	8	0	7	2	6	6	3	3	4	5	4	4	5	8	5	7	6	6	4	8	0	1	3	4	7	7	3	6	5	10	2	6	4	4	3	5	1	5	4	3	3	1	4	4	2	3	6	1	3	4	5	8	6	4	9	4	5	3	1	2	3	3	3	5	6	3	2	1	2	2	4	3	2	3	6	7	4	6	0	1	1	2	2	2	2	2	2	3	4	3	6	8	2	5	3	7	5	1	4	2	2	1	7	9	5	2	3	1	9	7	5	4	1	4	2	4	2	2	3	13	2	3	4	2	2	1	3	4	4	4	3	3	7	1	2	1	1	4	4	5	2	3	3	2	3	2	3	2	3	0	3	3	1	10	3	4	0	3	3	4	2	6	1	4	4	3	3	11	10	7	12	5	8	7	4	1	6	1	6	4	5	1	6	5	7	5	7	7	4	4	2	3	3	5	6	7	10	3	6	12	1	3	8	5	3	9	6	5	7	5	6	4	6	7	8	4	
指数平滑移動平均	#N/A	0	0.9	0.99	1.899	0.1899	0.91899	0.991899	0.0991899	0.90991899	0.090991899	0.90909919	0.090909919	1.809090992	0.180909099	0.91809091	0.991809091	0.099180909	0.009918091	2.700991809	3.870099181	2.187009918	1.118700992	0.111870099	0.01118701	0.901118701	2.79011187	1.179011187	1.017901119	1.001790112	1.900179011	1.090017901	1.90900179	1.090900179	0.109090018	0.010909002	1.8010909	2.88010909	1.188010909	1.918801091	1.991880109	1.099188011	1.909918801	1.99099188	1.099099188	1.009909919	1.900990992	1.090099099	2.80900991	1.180900991	1.918090099	2.89180901	2.989180901	1.19891809	6.419891809	2.441989181	1.144198918	1.914419892	0.191441989	3.619144199	0.36191442	4.536191442	3.153619144	2.115361914	2.911536191	3.891153619	1.289115362	1.928911536	0.192891154	1.819289115	0.181928912	3.618192891	1.261819289	1.926181929	2.892618193	4.789261819	6.778926182	2.477892618	0.247789262	3.624778926	0.362477893	2.736247789	1.173624779	3.717362478	3.971736248	2.197173625	2.019717362	1.101971736	0.110197174	1.811019717	2.881101972	4.788110197	0.47881102	0.047881102	4.50478811	2.250478811	3.825047881	3.982504788	3.098250479	3.009825048	2.100982505	1.11009825	1.011009825	3.701100983	0.370110098	5.43701101	3.243701101	3.92437011	3.092437011	3.009243701	1.20092437	1.920092437	1.992009244	6.499200924	11.44992009	3.844992009	3.084499201	3.90844992	4.890844992	0.489084499	2.74890845	2.974890845	3.897489084	1.289748908	3.728974891	3.972897489	5.797289749	1.479728975	3.747972897	4.87479729	4.087479729	1.308747973	2.830874797	2.08308748	2.908308748	2.090830875	2.009083087	7.400908309	4.340090831	5.834009083	1.483400908	3.748340091	4.874834009	4.087483401	5.80874834	5.080874834	4.108087483	4.010808748	0.401080875	1.840108087	5.584010809	7.758401081	0.775840108	6.377584011	2.437758401	5.64377584	5.964377584	3.296437758	3.029643776	3.902964378	4.890296438	4.089029644	4.008902964	4.900890296	7.69008903	5.269008903	6.82690089	6.082690089	6.008269009	4.200826901	7.62008269	0.762008269	0.976200827	2.797620083	3.879762008	6.687976201	6.96879762	3.396879762	5.739687976	5.073968798	9.50739688	2.750739688	5.675073969	4.167507397	4.01675074	3.101675074	4.810167507	1.381016751	4.638101675	4.063810168	3.106381017	3.010638102	1.20106381	3.720106381	3.972010638	2.197201064	2.919720106	5.691972011	1.469197201	2.84691972	3.884691972	4.888469197	7.68884692	6.168884692	4.216888469	8.521688847	4.452168885	4.945216888	3.194521689	1.219452169	1.921945217	2.892194522	2.989219452	2.998921945	4.799892195	5.879989219	3.287998922	2.128799892	1.112879989	1.911287999	1.9911288	3.79911288	3.079911288	2.107991129	2.910799113	5.691079911	6.869107991	4.286910799	5.82869108	0.582869108	0.958286911	0.995828691	1.899582869	1.989958287	1.998995829	1.999899583	1.999989958	1.999998996	2.8999999	3.88999999	3.088999999	5.7089	7.77089	2.577089	4.7577089	3.17577089	6.617577089	5.161757709	1.416175771	3.741617577	2.174161758	2.017416176	1.101741618	6.410174162	8.741017416	5.374101742	2.337410174	2.933741017	1.193374102	8.21933741	7.121933741	5.212193374	4.121219337	1.312121934	3.731212193	2.173121219	3.817312122	2.181731212	2.018173121	2.901817312	11.99018173	2.999018173	2.999901817	3.899990182	2.189999018	2.018999902	1.10189999	2.810189999	3.881019	3.9881019	3.99881019	3.099881019	3.009988102	6.60099881	1.560099881	1.956009988	1.095600999	1.0095601	3.70095601	3.970095601	4.89700956	2.289700956	2.928970096	2.99289701	2.099289701	2.90992897	2.090992897	2.90909929	2.090909929	2.909090993	0.290909099	2.72909091	2.972909091	1.197290909	9.119729091	3.611972909	3.961197291	0.396119729	2.739611973	2.973961197	3.89739612	2.189739612	5.618973961	1.461897396	3.74618974	3.974618974	3.097461897	3.00974619	10.20097462	10.02009746	7.302009746	11.53020097	5.653020097	7.76530201	7.076530201	4.30765302	1.330765302	5.53307653	1.453307653	5.545330765	4.154533077	4.915453308	1.391545331	5.539154533	5.053915453	6.805391545	5.180539155	6.818053915	6.981805392	4.298180539	4.029818054	2.202981805	2.920298181	2.992029818	4.799202982	5.879920298	6.88799203	9.688799203	3.66887992	5.766887992	11.3766888	2.03766888	2.903766888	7.490376689	5.249037669	3.224903767	8.422490377	6.242249038	5.124224904	6.81242249	5.181242249	5.918124225	4.191812422	5.819181242	6.881918124	7.888191812	4.388819181

#分析結果
投稿日  :2014/04/01
予想投稿数:5.725877199

#参考サイト
イラストコミュニケーションサービス[pixiv(ピクシブ)]

7
7
0

Register as a new user and use Qiita more conveniently

  1. You get articles that match your needs
  2. You can efficiently read back useful information
  3. You can use dark theme
What you can do with signing up
7
7

Delete article

Deleted articles cannot be recovered.

Draft of this article would be also deleted.

Are you sure you want to delete this article?