cn.word.score

Kernel Description

Evaluate a single pinyin, feedback the total score and the scores of initial and final；

• Support whole-syllable
• Support initial and final evaluation
• Support difficulty adjustment

Request Parameters

Parameter	Type	Required	Description
coreType	String	true	cn.word.score means Chinese pinyin Kernel
res	String	true	Resources For children groups, please configure "chn.wrd.G4.A2" For adult groups, please configure "chn.wrd.G4.A7"
refText	String	true	Reference text Use pinyin plus numbers to mark, support 1 Chinese character scoring; Marking rules: initial + final + tone, 1/2/3/4Corresponding to : ˉ ˊ ˇ ˋtone； final ü : mark with v, for example, "女" is marked with "nv3"； Support initial and final evaluation, please refer to List of initials and finals
rank	int	false	4 or 100, Default value is 100, means full score is 100.
attachAudioUrl	number	false	Enable to return audio url or not. 0: Disable 1: Enable
result	object	false	Result control parameters
- details	object	false	Detailed scoring options
- - gop_adjust	number	false	Increase or reduce the evaluation scores. value range[-1,-0.9, ... 0.9, 1]。 Default value is 0, which means using original scores. The passing parameter is a positive number to increase the scoring score. The larger the passing parameter, the more the score will be improved. Pass parameter is negative, reduce the scoring score, the smaller the pass parameter, the more the score will be reduced

Sample Code

Sample1 Pinyin

{
  "coreType": "cn.word.score", 
  "res": "chn.wrd.G4.A2",
  "refText": "hao3", 
  "rank": 100, 
  "attachAudioUrl": 1
}

Sample2 Initial

{
  "coreType": "cn.word.score", 
  "res": "chn.wrd.G4.A2",
  "refText": "b", 
  "rank": 100, 
  "attachAudioUrl": 1
}

Sample3 Final

{
  "coreType": "cn.word.score", 
  "res": "chn.wrd.G4.A2",
  "refText": "a3", 
  "rank": 100, 
  "attachAudioUrl": 1
}

Example of Returned Results

• The results are returned using the JSON structure,Example

Introduction to Returned Results

Key	Type	Description	Recommendations
uuid	string	Unique id of audio. Save uuid in database in case of need.	For reference
audioUrl	string	Audio url. Download audio in http protocol: Just add ".mp3" at the end of the URL. Download audio in https protocol: Remove the port number, add ".mp3" at the end, and add "https://" to the prefix. e.g.https://download.cloud.chivox.com/XXXXXXXX.mp3 Tips: Chivox save audio for one week. Please save audio to your own server for long-term storage. The domain name will be different for different access areas, and the actual return shall prevail.	For reference
result	object	Scoring result
- wavetime	number	Audio duration (Unit:milliseconds)	For reference
- overall	number	Overall score	Suggest to display
- phn	number	Pronunciation score without tone	Suggest to display
- tone	number	Tone score	Suggest to display
- details	array	Detailed syllable score
- - char	string	pinyin	For reference
- - overall	number	Syllable overall score: Integrated syllable pronunciation without tone(phn) and tone (tone)	Suggest to display
- - tonescore	number	Tone score	Suggest to display
- - phn	number	Pronunciation score without tone	Suggest to display
- - tone	number	Standard tone value (0~4)	Suggest to display
- - tonematch	number	Whether the user's pronunciation tone is consistent with the standard tone(children groups only) 1: means consistent 0: means not consistent
- - confidence	array	Pronunciation tone confidence, a total of 5 digits, respectively indicate the probability of being pronounced as soft, one, two, three, and four tones. The tone with the largest number is the actual tone of the pronunciation.	Suggest to display
- - phone	array	Syllable score results
- - - char	string	Syllable	For reference
- - - score	number	Syllable score	For reference
- - start	number	The start time of the word in audio (Unit:milliseconds).	For reference
- - end	number	The end time of the word in audio (Unit: milliseconds).	For reference
- - dur	number	duration (Unit: milliseconds).	For reference
- info	object
- - tipId	number	Audio quality For details, please refer to TipId field description	For reference
- - tips	string	Error message prompt When prompted "post proc failed", it may be that the audio was not successfully recorded or the engine did not detect the user’s valid voice. Prompt the user to re-record	For reference

Note: The other returned parameters that are not shown above are internal ones, which you don't need to pay much atttention to.