Category prediction-Natural Language Processing(NLP)-阿里云帮助中心

Usage notes

This service is a feature of the Industry Edition. You can call this service for free after you activate the Industry Edition. To activate the service, click Activate service.
After you activate the service, you must purchase a resource plan to make calls. To purchase a resource plan, click Purchase resource plan.
Supported language: Chinese
Supported industry: E-commerce

Request parameters

Name	Example	Location	Type	Required	Description
Action	GetCateChEcom	body	string	Yes	A static field. Do not omit this parameter.
ServiceCode	alinlp	body	string	Yes	A static field. Do not omit this parameter.
Text	58 with free shipping! Uniqlo give-back event: only 3,000 sets! You will know how good it is when you feel it. Produced by a major company with first-class quality. This price is only for the once-a-year internal special offer, and the event is limited to seven days! The current give-back event is incredibly generous! Fabric: First-grade tribute cotton, 130 g brushed. Size: Duvet cover 200×230, bed sheet 230×250, 2 pillowcases 48×74. Each set weighs 4.5 jin!	body	string	Yes	Product title for Chinese E-commerce The maximum length is 800 characters.
ImageUrl	https://example.aliyundoc.com/20200530/i1590816112_2841_0.jpg	body	string	No	Product images from Chinese e-commerce 1. A compressed 500×500 image can reduce the response time (RT) without affecting performance. 2. ImageUrl can be empty. If ImageUrl does not exist, the service returns the prediction result based on the text only.

Response data

Parameter name

Example value

Description

tracerId

6038368d47195915eff81a8f49ae0b45

The unique ID of the request. Use this ID to troubleshoot issues.

data

{
    "cate_path":"Bedding>>Bedding Suite>>Bedding Suite>>Bedding Suite",
    "img_url":"https://example.aliyundoc.com/20200530/i1590816112_2841_0.jpg",
    "text":"58 with free shipping! Uniqlo give-back event: only 3,000 sets! You will know how good it is when you feel it. Produced by a major company with first-class quality. This price is only for the once-a-year internal special offer, and the event is limited to seven days! The current give-back event is incredibly generous! Fabric: First-grade tribute cotton, 130 g brushed. Size: Duvet cover 200×230, bed sheet 230×250, 2 pillowcases 48×74. Each set weighs 4.5 jin!",
    "cate_merge_model_result":[
        {
            "score":0.9104,
            "cate_name":"Bedding Suite",
            "rank":0,
            "cate_id":3176
        },
        {
            "score":0.0549,
            "cate_name":"Duvet Cover",
            "rank":1,
            "cate_id":6696
        },
        {
            "score":0.0049,
            "cate_name":"Pajama Set",
            "rank":2,
            "cate_id":9647
        },
        {
            "score":0.0027,
            "cate_name":"Fabric",
            "rank":3,
            "cate_id":1645
        },
        {
            "score":0.0026,
            "cate_name":"Set",
            "rank":4,
            "cate_id":6316
        },
        {
            "score":0.0018,
            "cate_name":"Synthetic Fiber Quilt",
            "rank":5,
            "cate_id":1319
        },
        {
            "score":0.0016,
            "cate_name":"Pillowcase",
            "rank":6,
            "cate_id":3816
        },
        {
            "score":0.0012,
            "cate_name":"Bed Sheet",
            "rank":7,
            "cate_id":9800
        },
        {
            "score":0.0008,
            "cate_name":"Fashion Set",
            "rank":8,
            "cate_id":3724
        },
        {
            "score":0.0004,
            "cate_name":"Lingerie Set",
            "rank":9,
            "cate_id":1024
        }
    ],
    "status":"0"
}

cate_path: The path of the top 1 category.
img_url: The input image URL.
text: The input text.
cate_merge_model_result: The list of the top 10 results, sorted by confidence level in descending order.
score: The confidence level.
cate_name: The category name.
rank: The rank.
cate_id: The category ID.

API access

For information about how to access the API using code, see Quick Start.
To try the service online, see Online trial.

Error codes

If an error occurs during a call, refer to the following table for the cause and solution.

HttpCode	Error code	Error message	Description
400	UserStatusInvalid	The user status is invalid.	The user status is invalid. Check whether your account has overdue payments or unpaid bills.
400	BasicServiceNotActivated	The NLP API （Version : base） service has not been activated. Please click the url to confirm the activation status: https://common-buy.aliyun.com/?commodityCode=nlp_alinlpBasePost_public_cn#/buy	The NLP API (Basic Edition) service is not activated. Click the link to check the activation status: https://common-buy.aliyun.com/?commodityCode=nlp_alinlpBasePost_public_cn#/buy
400	AdvancedServiceNotActivated	The NLP API （Version : advanced） service has not been activated. Please click the url to confirm the activation status: https://common-buy.aliyun.com/?commodityCode=nlp_alinlpAdvancedPost_public_cn#/buy	The NLP API (Premium Edition) service is not activated. Click the link to check the activation status: https://common-buy.aliyun.com/?commodityCode=nlp_alinlpAdvancedPost_public_cn#/buy
400	IndustryServiceNotActivated	The NLP API （Version : industry） service has not been activated. Please click the url to confirm the activation status:https://common-buy.aliyun.com/?commodityCode=nlp_alinlpIndustryPost_public_cn#/buy	The NLP API (Industry Application Edition) service is not activated. Click the link to check the activation status: https://common-buy.aliyun.com/?commodityCode=nlp_alinlpIndustryPost_public_cn#/buy
401	InvalidParameter	The parameter is invalid.	The parameter is invalid. Check the request parameters.
403	Forbidden.NoAuth	You are not authorized to operate on the specified resource. Please click the URL for help information:https://help.aliyun.com/document_detail/177209.html	Your account does not have the permission to operate on the specified resource. Click the URL for help information: Grant permissions to a RAM user
405	TextLimitExceeded	The maximum length of the text is exceeded.	The text length exceeds the limit.
406	TextCodingError	An encoding error occurred to the input text.	The input text has an encoding error.
410	FrameworkError	Framework internal server error.	A framework error occurred.
411	FrameworkApiError	Framework API error.	A framework API error occurred.
412	FrameworkFormatError	Framework request format error.	The request is in an invalid format for the framework.
413	FrameworkReturnError	Framework return type format error.	The response is in an invalid format for the framework.
429	Throttling.User	Flow control has been triggered.	The maximum number of queries per second (QPS) is exceeded. Click the URL for help information: QPS increment service pricing (limited-time offer)
500	InternalError	A server error occurred while processing your request. Please try again later or contact customer support.	A server error occurred while processing your request. Try again later or contact customer support.