Google's R Style Guide
R is a high-level programming language used primarily for statistical computing and graphics. The goal of the R Programming Style Guide is to make our R code easier to read, share, and verify. The rules below were designed in collaboration with the entire R user community at Google. Summary: R Style Rules File Names: end in .R Identifiers: variable.name, FunctionName, kConstantName Line Length: ma
CRAN: Package TSP
TSP: Traveling Salesperson Problem (TSP) Basic infrastructure and some algorithms for the traveling salesperson problem (also traveling salesman problem; TSP). The package provides some simple algorithms and an interface to the Concorde TSP solver and its implementation of the Chained-Lin-Kernighan heuristic. The code for Concorde itself is not included in the package and has to be obtained separa
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ã¯ã˜ã‚㫠統計解æžã®æ‰‹æ³•ã‚’å¦ã¶ã®ã«ã€æ•™ç§‘書をèªã‚€ã®ã¯ç´ 晴らã—ã„å¦ç¿’方法ã§ã™ã€‚ ã—ã‹ã—ã€æ•™ç§‘書ã§ç†è«–çš„ãªã“ã¨ã‚’å¦ã‚“ã ã ã‘ã§ã¯ã€çµ±è¨ˆæ‰‹æ³•ã‚’使ã„ã“ãªã›ã‚‹ã‚ˆã†ã«ã¯ãªã‚Šã¾ã›ã‚“。 統計解æžæ‰‹æ³•ã‚’身ã«ã¤ã‘ã‚‹ã«ã¯ã€å®Ÿéš›ã®ãƒ‡ãƒ¼ã‚¿ã«ã¤ã„ã¦æ‰‹æ³•ã‚’é©ç”¨ã—ã€ãƒ‘ラメータを変ãˆã‚‹ãªã©ã®è©¦è¡ŒéŒ¯èª¤ã‚’è¡Œã„ã€çµæžœã‚’考察ã™ã‚‹ã¨ã„ã†ã‚ˆã†ãªçµŒé¨“ã‚’ç©ã‚€ã“ã¨ãŒå¤§åˆ‡ã§ã™ã€‚ ãã‚Œã§ã¯å®Ÿéš›ã®ãƒ‡ãƒ¼ã‚¿ã‚’ã©ã†ã‚„ã£ã¦æ‰‹ã«å…¥ã‚Œã¾ã—ょã†ã‹ï¼Ÿ 実験や調査をã—ã¦å®Ÿéš›ã®ãƒ‡ãƒ¼ã‚¿ã‚’å¾—ã‚‹ã®ã¯å¤§å¤‰ã§ãŠé‡‘ã‚‚ã‹ã‹ã‚Šã¾ã™ã€‚ 幸é‹ãªã“ã¨ã«ã€ä¸–ã®ä¸ã«ã¯é©åº¦ãªã‚µã‚¤ã‚ºã®è‡ªç”±ã«ä½¿ãˆã‚‹ãƒ‡ãƒ¼ã‚¿ãŒãŸãã•ã‚“å˜åœ¨ã—ã¾ã™ã€‚ 例ãˆã°ã€çµ±è¨ˆè¨€èªž R ã«ã¯ã€100以上もã®ãƒ‡ãƒ¼ã‚¿ã‚»ãƒƒãƒˆãŒãƒ‡ãƒ•ã‚©ãƒ«ãƒˆã§ä»˜å±žã—ã¦ã„ã¾ã™ã€‚ ãŸã ã—ã€ä¸å¹¸ãªã“ã¨ã«ã€ãれらã®ã»ã¨ã‚“ã©ã¯è‹±èªžã§èª¬æ˜ŽãŒæ›¸ã‹ã‚Œã¦ã„ã¾ã™ã€‚ 英語ã¯ã€ã„ã¤ã‹ã¯ä¹—り越ãˆãªã‘ã‚Œã°ãªã‚‰ãªã„å£ã§ã™ãŒã€æœ€åˆã®ã†ã¡ã¯ã¡ã‚‡ã£ã¨é¿ã‘ã¦é€šã‚ŠãŸã„ã¨ã“ã‚ã§ã™ã€‚ ã¨ã„ã†ã‚ã‘ã§ã€ä»Šæ—¥ã¯ã€
R Graph Gallery :: Home
Welcome! The R Graph Gallery aims to present several different graphics fully created with the programming environment R [http://www.r-project.org]. Graphs are gathered in a MySQL database and browsable thanks to PHP. We hope that this gallery will provide many benefits, including: Discover new graphics that are suited to specific situations Highlight the poweRful graphical abilities of R Sh
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次回ã‹ã‚‰ç¤¾å†… PRML èªæ›¸ä¼šãŒ 11ç« ã€Œã‚µãƒ³ãƒ—ãƒªãƒ³ã‚°æ³•ã€ã«çªå…¥äºˆå®šã€‚ 昔(ã¨è¨€ã£ã¦ã‚‚1å¹´å‰)ã€è‡ªåˆ†ãŒåˆèªã®æ™‚ã«ã‚ã‚Œã“れ試ã—ãŸè¨˜éŒ²ã‚‚å‚ç…§ã—ã¦ã‚‚らã£ã¦ã¦ã€å…‰æˆã•ã‚“ã‹ã‚‰ã„ã‚ã„ã‚ツッコミをもらã†ã€‚ PRML 11ç« ã®é‡ç‚¹ã‚µãƒ³ãƒ—リング㨠SIR を試㙠http://d.hatena.ne.jp/n_shuyo/20100506/sampling ä¸ã§ã€ã‚¬ã‚¦ã‚¹åˆ†å¸ƒã«å¯¾ã—ã¦ãƒ¢ãƒ³ãƒ†ã‚«ãƒ«ãƒç©åˆ†ã‚’試ã—ã¦ã„ã‚‹ã¨ã“ã‚ã§ã€1000000 サンプル使ã£ã¦ã‚‚ãŸã„ã—ãŸç²¾åº¦ãŒå‡ºã¦ãªã„点ã«ã¤ã„ã¦ã€ã€Œã¡ãªã¿ã« PRML ã«ã¯ã€Œå分ãªç²¾åº¦ã§æœŸå¾…値を推定ã™ã‚‹ã«ã¯ã€å®Ÿéš›ã«ã¯ 10 ãªã„ã— 20 個ã®ç‹¬ç«‹ãªã‚µãƒ³ãƒ—ルã§å分ã§ã‚ã‚ã†ã€ã¨æ›¸ã„ã¦ã‚る。ãã†ã‹ãªã‚。ã€ã¨æ›¸ã„ãŸéƒ¨åˆ†ã«ã¤ã„ã¦ã¡ã‚‡ã„è°è«–。 普通ã«æ•°å€¤ç©åˆ†ã™ã‚‹ãªã‚‰ã€åŒºåˆ†æ±‚ç©æ³•ã®çœ·å±ž(シンプソン公å¼ã¨ã‹ã‚¬ã‚¦ã‚¹ãƒ»ãƒ«ã‚¸ãƒ£ãƒ³ãƒ‰ãƒ«ç©åˆ†å…¬å¼ã¨ã‹)ã§é«˜ç²¾åº¦ã§è¨ˆç®—ã§ãã‚‹ã‚ã‘ã§(ã“ã“らã¸ã‚“ã¯å…‰æˆã•ã‚“
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