NLC

CURL

curl -u "{username}":"{password}" "https://gateway.watsonplatform.net/natural-language-classifier/api/v1/classifiers"

nl-classifier - API Reference | IBM Watson Developer Cloud

https://www.ibm.com/watson/developercloud/natural-language-classifier/api/v1/#get_classifiers

API Reference

http://www.ibm.com/smarterplanet/us/en/ibmwatson/developercloud/natural-language-classifier/api/v1/

NLC Toolkit

https://hub.jazz.net/project/wdctools/ibmwatson-nlc-groundtruth/overview

NLC Demo

http://natural-language-classifier-demo.mybluemix.net/

NLC Demo Training Data

https://github.com/watson-developer-cloud/natural-language-classifier-nodejs/blob/master/training/weather_data_train.csv

NLC GA

https://www.ibm.com/smarterplanet/us/en/ibmwatson/developercloud/doc/nl-classifier/data_format.shtml

CSV training data file format

Make sure that your CSV training data adheres to the following format requirements:

• • The data must be UTF-8 encoded.

  • Text values and each class value must be separated by a comma delimiter.

  • Each record is terminated by an end-of-line character, which is a special character or sequence of characters that indicate the end of a line.

  • Each record must have one text value and at least one class value.

  • If a text value contains one of the following characters, the entire value must be enclosed in double quotation marks:

    • • Commas ("Example input, with comma",class)

      • Tab or new line characters: \t, \n, \r, or \r ("Example input\n with new line",class)

      • Double quotation marks. In addition, quotation marks must be escaped with double quotation marks.("Example input with ""quotation""",class)

  • Class values can include only alphanumeric characters (A-Z, a-z, 0-9), underscores, and dashes

Size limitations

There are size limitations to the training data:

• • The training data must have at least five records

  • The CSV training data must be no larger than 10,000 records (rows).

  • The maximum total length of the text value is 1024 characters.

アップロードできるファイルの最大サイズは50MB (2016年1月現在)

仕様

クラス名に使えない文字

• スペース

• カンマ

• 二重引用符

• 改行記号 (\n, \r)

• タブ (\t)

Document

http://www.ibm.com/smarterplanet/us/en/ibmwatson/developercloud/nl-classifier.html

API Document

http://www.ibm.com/smarterplanet/us/en/ibmwatson/developercloud/apis/#!/natural-language-classifier

Natural Language Classifier service documentation | Watson Developer Cloud

https://www.ibm.com/smarterplanet/us/en/ibmwatson/developercloud/doc/nl-classifier/data_format.shtml

$ curl -u "<user>":"<password>" --dump-header - https://gateway.watsonplatform.net/natural-language-classifier/api/v1/classifiers

HTTP/1.1 200 OK

X-Backside-Transport: OK OK

Connection: Keep-Alive

Transfer-Encoding: chunked

Access-Control-Allow-Origin: *

Access-Control-Allow-Methods: POST, GET, DELETE

Access-Control-Allow-Headers: Origin, X-Requested-With, Content-Type, Accept,X-Watson-UserInfo

Content-Type: application/json

Date: Thu, 10 Dec 2015 10:48:56 GMT

Server: -

Set-Cookie: Watson-DPAT=<cookie>; path=/natural-language-classifier/api; secure; HttpOnly

X-Client-IP: 126.19.89.xxx

X-Global-Transaction-ID: 104045437

X-DP-Watson-Tran-ID: csf_platform_prod_dp01-xxx

{

"classifiers" : [ {

"classifier_id" : "<id>",

"url" : "https://gateway.watsonplatform.net/natural-language-classifier/api/v1/classifiers/<id>",

"name" : "<name>",

"language" : "ja",

"created" : "2015-11-30T14:25:17.025Z"

} ]

}