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SeekR Annual Search Trends Report 2015

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SeekR: https://seekr.jp/

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SeekR Annual Search Trends Report 2015

  1. 1. SeekR Annual Search Trends Report 2015 Takekatsu Hiramura December 5, 2015 Japan.R 2015 1
  2. 2. 自己紹介 2 » 平村 健勝 (Takekatsu Hiramura) » thira@plavox.info » http://thira.plavox.info/ » Twitter: @hiratake55 » コンサルティング会社勤務のデータサイエンティスト › 分析システムアーキテクチャ設計、アプリケーション開発から、 経営コンサルティングまで何でも幅広く担当しています » データサイエンティスト、コンサルタント、エンジニアの中途採用を 行っていますので、ご興味ある方はお声掛けください!
  3. 3. SeekR : Rユーザ向けの検索エンジン » ご存知の通り「R」は 1 文字でググりにくいことから、R に特化した 検索エンジンを開発・提供しています。 4http://seekr.jp/
  4. 4. 2015年 SeekR 検索ランキング » SeekR が利用している、Google カスタム検索では高頻度で検索され たキーワードの集計レポートをサイト管理者向けに提供しています。 5 • 直近 1 年間 では 88,178 クエリを処理しました! (2014/12/03-2015/12/03)
  5. 5. 2015年1月 6 http://d.hatena.ne.jp/Rion778/20100406/1 270553715 • ネットワーク分析の可視化 パッケージ
  6. 6. 2015年2月 7 » 特に特徴的なキーワードはないのでスキップ。
  7. 7. 2015年3月 8 • FFT = 高速フーリエ変換 • 統計ソフトRでFFTして遊ぼう -コ ンプレッサーの周波数特性- http://d.hatena.ne.jp/negikey/201 10217/1297891987 • Tukeyの範囲検定 (Tukey’s HSD) TukeyHSD()
  8. 8. 2015年4月 9http://rgm3.lab.nig.ac.jp/RGM/R_rdfile?f=spar cl/man/ColorDendrogram.Rd&d=R_CC • 色つきのデンドログラムを出力。 • Sparcl パッケージの colordendrogram() などに実装。
  9. 9. 2015年5月 10 • Rmarkdown を利用して HTML ベースのレポートを生成する。 http://yihui.name/knitr/ http://qh73xe.jimdo.com/%E3%83%97%E3%83%AD%E3%83%83%E3%83% 88/%E3%83%91%E3%83%83%E3%82%B1%E3%83%BC%E3%82%B8knitr/
  10. 10. 2015年6月 11 • Rstudio の機能で Rmarkdown か らプレゼンテーションを生成。 http://rpubs.com/nezuq/RPresenI ntro
  11. 11. 2015年7月 12 • iTRAQ: タンパク質の発現に関す る実験結果のデータセット? • R5 クラス R 2.1.12 から実装されたクラスの 一種。
  12. 12. 2015年8月 13 • クリギング = 空間データ、地理データでデータ補間を行う手法。 • Rでは、sp, spdep, gstat などのパッケージを利用して 実行可能。 http://ito-hi.blog.so-net.ne.jp/2007-08-23
  13. 13. 2015年9月 14 • installR パッケージで R から R の アップデートを行う http://hiratake55.hatenablog.com /entry/2014/05/05/183113 • .Rprofile ファイルを作成して、 毎回行なう作業 (ディレクトリの 移動やパッケージの読込など) を 自動化。 http://stat.biopapyrus.net/dev/rp rofile.html
  14. 14. 2015年10月 15 http://www.statmethods.net/advgraphs/mosaic.html • Rでモザイクプロット (vcdパッケージ) https://cran.r- project.org/web/packages/vcd/in dex.html
  15. 15. 2015年11月 16 • R-bloggers に記事 Accessing Bitcoin Data with R http://www.r- bloggers.com/accessing-bitcoin- data-with-r/
  16. 16. 2015年12月 17 • ggplot2で絵文字を使う Emojis in ggplot graphics http://www.r- bloggers.com/emojis-in-ggplot- graphics/
  17. 17. Reference 1. 中の人が語る seekR.jp の裏側 http://www.slideshare.net/hiratake55/seekrjp-22281554 2. Takekatsu Hiramura (2014) “SeekR: A Search Engine for R users”. The International R Users Conferece, UseR! 2014 Abstract: http://user2014.stat.ucla.edu/abstracts/talks/137_Hiramura.pdf ポスター: http://seekr.jp/misc/20140702_UseR2014_poster.pdf 18

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