• Without mappping and re-indexing
• With mapping (and re-indexing)
• How synonyms are defined
• Synonyms analyzer
• Define the synonym analyzer
• Three formats to represent synonyms (Expend vs contract)
• Simple expansion
• Simple contraction
• Genre expansion
• Index time vs Query time
• Apply the synonyms analyzer to an index
• Solution for multiwords synonyms
• Steps to implement the multiwords solution