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## Analyze Wikipedia access data | |
# Data format | |
# https://wikitech.wikimedia.org/wiki/Analytics/Data/Pageviews | |
# Files | |
# https://dumps.wikimedia.org/other/pageviews/ | |
# "ja "はじまりのものだけ(=Wikipediaだけ)をカウントしている。 | |
# ja.X の説明は上記のData format参照。 | |
## 結果(pageviews-20170101-000000の駅名上位10件) | |
# 八丁堀駅 12 | |
# 品川駅 9 | |
# 赤岩駅 8 | |
# 池袋駅 8 | |
# 摂津市駅 7 | |
# 下灘駅 7 | |
# 東陽町駅 7 | |
# 長野駅 6 | |
# 葛西駅 5 | |
# 高幡不動駅 5 | |
#file_name = "sample.txt" | |
file_name = "pageviews-20170101-000000" | |
# https://dumps.wikimedia.org/other/pageviews/2017/2017-01/ | |
selected_data = [] | |
File.open(file_name) do |f| | |
f.each_line do |line| | |
data = line.split | |
handy_data = {domain: data[0], title: data[1], access_count: data[2]} | |
if handy_data[:domain] == "ja" && handy_data[:title] =~ /駅\z/ | |
selected_data << handy_data | |
end | |
end | |
end | |
# access_count順に並べ替え | |
sorted_data = selected_data.sort_by do |x| | |
x[:access_count].to_i | |
end | |
# 上位2件を表示 | |
sorted_data.reverse.first(10).each do |x| | |
puts "#{x[:title]} #{x[:access_count]}" | |
end |
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