ponderation changes

src/app/elasticsearch/services/elasticsearch.service.ts

@@ -203,12 +203,13 @@ export class ElasticsearchService {
           query_string: {
             query: regex,
             fields: [
-              'metadata-fr.title^5',
+              'metadata-fr.title^7',
               'data-fr.properties^3',
-              'metadata-fr.abstract^4',
-              'metadata-fr.lineage^3',
+              'metadata-fr.abstract^6',
+              'metadata-fr.keyword^5',
+              'metadata-fr.lineage^4',
               'content-fr.title^5',
-              'content-fr.excerpt^4',
+              'content-fr.excerpt^3',
               'content-fr.plaintext^3'
             ],
             analyzer: 'my_search_analyzer',