From 2b1d7f881c19c4d4b5afae194e02d3300c7675d0 Mon Sep 17 00:00:00 2001
From: Patrick Simianer <p@simianer.de>
Date: Tue, 5 Jul 2016 11:01:46 +0200
Subject: mv

---
 convert-to-svm-light-format | 22 ++++++++++++++++++++++
 1 file changed, 22 insertions(+)
 create mode 100755 convert-to-svm-light-format

(limited to 'convert-to-svm-light-format')

diff --git a/convert-to-svm-light-format b/convert-to-svm-light-format
new file mode 100755
index 0000000..a9ce98f
--- /dev/null
+++ b/convert-to-svm-light-format
@@ -0,0 +1,22 @@
+#!/usr/bin/env ruby
+
+require 'zipf'
+
+fd = Marshal.load ReadFile.read ARGV[0]
+d = fd.size
+
+not_quiet = ARGV[1]
+train = []
+l_i = 1
+while line = STDIN.gets
+  STDERR.write "#{l_i}\n" if l_i%1000==0&&not_quiet
+  s = []
+  line.split.each { |i|
+    k,w = i.split '=', 2
+    s << [fd[k]+1, w.to_f]
+  }
+  s.sort_by! { |i| i.first }
+  puts "+1 #{s.map{|i| "#{i.first}:#{i[1]}" }.join(' ')}"
+  l_i+= 1
+end
+
-- 
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