Returns documents matching a positive query while reducing the
relevance score of documents that also match a
negative query.
You can use the boosting query to demote certain documents without
excluding them from the search results.
GET /_search
{
"query": {
"boosting": {
"positive": {
"term": {
"text": "apple"
}
},
"negative": {
"term": {
"text": "pie tart fruit crumble tree"
}
},
"negative_boost": 0.5
}
}
}
-
positive - (Required, query object) Query you wish to run. Any returned documents must match this query.
-
negative -
(Required, query object) Query used to decrease the relevance score of matching documents.
If a returned document matches the
positivequery and this query, theboostingquery calculates the final relevance score for the document as follows:-
Take the original relevance score from the
positivequery. -
Multiply the score by the
negative_boostvalue.
-
Take the original relevance score from the
-
negative_boost -
(Required, float) Floating point number between
0and1.0used to decrease the relevance scores of documents matching thenegativequery.