Jubatus Twitter classification test

tweet.json

{
  "method": "AROW",
  "converter": {
    "num_filter_types": {},
    "num_filter_rules": [],
    "string_filter_types": {},
    "string_filter_rules": [],
    "num_types": {},
    "num_rules": [],
    "string_types": {
      "unigram": { "method": "ngram", "char_num": "1" }
    },
    "string_rules": [
      { "key": "*", "type": "unigram", "sample_weight": "bin", "global_weight": "bin" }
    ]
  },
  "parameter": {
    "regularization_weight" : 1.0
  }
}