anohana

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http://d.hatena.ne.jp/repose/ @y_benjo

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  • anohana

    1. 1. Tsukuba.R #9 @y_benjo
    2. 2. @y_benjo
    3. 3.
    4. 4.
    5. 5. SciPy@shima__shima @sla
    6. 6. http://morguefile.com/archive/display/610543
    7. 7. VS http://www.sxc.hu/photo/534650
    8. 8. • “Python programming” • 1,740,000• “GNU R” • 149,000
    9. 9. http://morguefile.com/archive/display/610543
    10. 10. R http://seekr.jp/ by @hiratake55
    11. 11. http://morguefile.com/archive/display/610543
    12. 12. • Python: 129• R: •
    13. 13. http://morguefile.com/archive/display/610543
    14. 14. • Python ……
    15. 15. Package
    16. 16. • CRAN R • •
    17. 17. CRAN• the Comprehensive R Archive Network•R•
    18. 18. • 3398•• ……
    19. 19. https://twitter.com/#!/R_Linux/status/34984939300716544
    20. 20. http://aoki2.si.gunma-u.ac.jp/R/
    21. 21. •• •( Ruby …)• hclust
    22. 22. Rdata <- read.table( “crawl_cran.tsv”, sep=”¥t” )hclust(dist(data), method = “ward”)
    23. 23. • …• …
    24. 24. • • A B HAHAHA• PageRank
    25. 25. PageRank?• Web•••
    26. 26. • igraph••
    27. 27. Rlibrary(igraph)data <- read.table("graph.csv", sep = ",", header = F)graph <- graph.edgelist( as.matrix(data), directed = T)pagerank <- page.rank(graph)
    28. 28. pagerank <- page.rank(graph)
    29. 29. 1/2• lattice :• survival :• mvtnorm :• Matrix : /• zoo : S3 (?)
    30. 30. 2/2• rJava : Java• boot :• coda : MCMC• plyr :• nlme :
    31. 31.
    32. 32. Rplot(graph, layout = layout.fruchterman.reingold)
    33. 33. • R
    34. 34. batch•• csv /•• /
    35. 35. filehash• key-value store•• ( ?)
    36. 36. R.cache••
    37. 37. ff• RAM•
    38. 38. RProtoBuf• Protocol Buffer •
    39. 39. hash•• h$key <- “value”•
    40. 40. darts• /••
    41. 41. Nippon• RGB • JapaneseColors(c("sangoiro","kuriiro"))•prefectures, month.name.jp• /
    42. 42. Rfun• demo
    43. 43. CRANberrieshttp://dirk.eddelbuettel.com/cranberries/
    44. 44. CRANberries•• RSS•
    45. 45.

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