Query Expansion - Horizontal Expansion

The video is aimed at presenting what is Horizontal Expansion, a QE service that retrieves synonyms based on semantic similarities.

Series: Query Expansion services - tutorial
Scientific topics: Query Expansion
URLs:
- Expansion API: http://goldorak.hesge.ch:8890/catalogue_explorer/HorizontalExpansionOls/?
Parameters:
- keywords: string
- ontology: string (optional)
Example: http://goldorak.hesge.ch:8890/catalogue_explorer/HorizontalExpansionOls/?keywords=pancreatic tumor
- Hozizontal Expansion UMLS prototype API: http://goldorak.hesge.ch:8890/catalogue_explorer/HorizontalExpansionUmls/?
Parameters:
- keywords: string
Example: http://goldorak.hesge.ch:8890/catalogue_explorer/HorizontalExpansionUmls/?keywords=pancreatic%20tumor
Keywords: Query expansion, Beacon, OLS, Ontology
Resource type: Video
Difficulty level: Beginner
Licence: Creative Commons Attribution Share-Alike 4.0
Authors: Luc Mottin (HES)