Query Expansion Service
Query Expansion Service
This Web Service method expands a query containing a list of terms or concepts, semantically and linguistically.
Details find here:
Web Service Method: Expand a Query List of Concepts or Terms
Web Service Method: Expand a Query List of Concepts or Terms
Description |
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Semantically and linguistically expands a query containing a list of terms or concepts. |
URL: /extractor/api/expand
Supported Methods |
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POST |
GET |
application/x-www-form-urlencoded
Parameter | Type | Required | Description |
|---|---|---|---|
concepts | Array of String | false | List of concept URIs |
customProperties | Array of String | false | A list of custom properties to include in the result. |
includeCustomClasses | boolean | false | Include custom classes |
languages | Array of String | true | Language tags |
levelsTransitiveBroaderConcepts | int | false | Levels of broader concepts |
levelsTransitiveNarrowerConcepts | int | false | Levels of narrower concepts |
linguisticExpansion | boolean | false | Use linguistic expansion |
matchingMethod | String | false | Matching method to use for the search term (standard, ignore or exact). |
projectId | String | false | ProjectId |
properties | Array of String | false | Array of custom class attributes and relations that will be fetched by providing their property URIs as input. Set to |
semanticExpansion | boolean | false | Use semantic expansion. |
terms | Array of String | false | List of terms. |
useRelatedConcepts | boolean | false | Include related concepts. |
This method returns execution results in JSON format.
Search result
Attribute | Type | Comment |
|---|---|---|
concepts | Array of SearchConceptResponse | A list of concepts that match the given search term and language. |
language | String | Language off the term. Only present if there is a request without a project ID (i.e. only expansion). |
linguisticExpansion | Array of String | List of terms. Only present if there is a request without a project ID (i.e. only expansion). |
request | String | The URI or search term. |
type | String | Type (term or concept) of the result. |