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英文问答题型简化版
- 该文档是开发者在技术验证阶段 使用的英文问答题型的语音评测技术文档
本题型适用场景：
-
先描述一段场景，然后从描述的场景中提出一个问题，让回答者根据听到的场景回答问题；
-
问答题和扩展选择题的区别是： 扩展选择题有可供选择的项，让用户适度自由的回答。问答题则没有任何选项参考，只是根据听到的场景回答问题。
评测请求参数:
| 字段 | 类型 | 可选 | 说明 |
|---|---|---|---|
| coreType | String | 必选 | en.pqan.score表示英文问答题题型 |
| quest_ans | String | 可选 | 提问问题的文本 |
| key | array | 必选 | key包括关键点可能的表述方式；关键点对打分的影响很大； |
| para | String | 可选 | 描述情景的文本 |
| lm | array | 必选 | 设置可能的正确回答；lm中的每个text表示一种正确的回答 （注：lm字段是LM的小写形式） |
| phones | String | 可选 | 指定单词的发音。如果单词有多发音，要用”|”符号分隔开；每个音素之间及音素与音节分隔符”-“之间，必须使用空格隔开。 例："phones":{"directory":"d ih - 'r eh k - tr ih|d ax - 'r eh k - t ax - r ih"}; |
测评参数示例如下：
{
"coreType": "en.pqan.score",
"para": "It's unbelievable. He looks stupid, but in fact, he is such a great and humorous actor. What's going on? You know what? Mr. Bean graduate from Oxford University. Exactly, I am also very crazy about Mr. Bean. He is really a funny guy and he does have a great sense of humor. In my eyes, he is a genius. I really admire him. I couldn't agree more, and it's his giftedness and hard works that make him succeed. After seeing his interesting films, I feel cheerful and excited, he brings happiness to us. Yes, I hope we can bring laughter to people too, just like Mr. Bean. I can't wait to see more his films after class. But first thing first, let's get our homework done.",
"quest_ans": "What makes Mr. Bean so successful?",
"lm": [
{
"text": "It's his giftedness and hard works that make him succeed."
},
{
"text": "his talents and hard works."
},
{
"text": "is talent and hard work."
},
{
"text": "His giftedness and hard works."
},
{
"text": "His giftedness and hard works makes Mr. Bean so successful."
},
{
"text": "His talent and hard work makes him successful."
},
{
"text": "His body language is so funny, he makes people laugh, feel happy and relaxed."
},
{
"text": "Hard work and giftedness."
},
{
"text": "His giftedness and hard work."
},
{
"text": "his talents and he is very hard working."
},
{
"text": "His gift and hard works."
}
],
"key": [
{
"text": "giftedness hard work"
},
{
"text": "gift hard work"
},
{
"text": "talent hard work"
}
]
}返回结果示例
- 返回结果采用JSON结构,参考样例
测评返回结果
返回结果说明
| 键 | 类型 | 说明 | 使用建议 |
|---|---|---|---|
| recordId | string | 音频文件的唯一标识 | 可供参考 |
| tokenId | string | 用户请求的唯一标识 | 可供参考 |
| applicationId | string | 授权账号，即用户的Appkey | 内部参数 |
| - request | object | 评分请求参数节点 | |
| - audio | object | 评分请求的音频参数节点数 | |
| result | object | 评测结果 | |
| - overall | float | 总分 | 建议字段 |
| - fluency | float | 流利度分 | 内部参数 |
| - pron | float | 发音分 | 内部参数 |
| - integrity | float | 完整度分 | 内部参数 |
| - -char | string | ||
| - info | object | ||
| - - snr | float | 信噪比，值越高越清晰，范围(0～40dB) 此参数影响评分时，会设置相应的tipId值 | 可供参考 |
| - - clip | float | 音频声音太高，出现截幅，范围(0\~1)。 此参数影响评分时，会设置相应的tipId值 | 内部参数 |
| - - volume | int | 录音音量，范围（0～180dB） | 可供参考 |
| - - tipId | int | 音频质量 详情请参考 tipId字段说明 | 建议字段 |
结果示例
- 注：返回结果中其它未在上面展示的字段是内部参数，产品层面不需要关注
评测结果展现建议
| 维度 | 说明 | 详细 |
|---|---|---|
| overall | 总分 | 评测总分 |
评测失败时的返回结果
如果返回的评测结果中result结构为空，说明评测失败。通过返回结果可以获取 errId 和 error，需要根据相应错误码进行后续判断和处理。
错误码
错误码参考：语音评测错误码
