Successfully reported this slideshow.
We use your LinkedIn profile and activity data to personalize ads and to show you more relevant ads. You can change your ad preferences anytime.

anohana

3,774 views

Published on

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

Published in: Technology, Education
  • Be the first to comment

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.

×