Assertion: search engine | /r/CapableOf | use proprietary algorithm
Facets:
value: to index
type: PURPOSE
Source sentences:
text: Each search engine uses a proprietary algorithm to create its indices such that, ideally, only meaningful results are returned for each query.
text: Search engines use proprietary algorithms to index and correlate data, so every search engine has its own approach to finding what you're trying to find.
text: Each search engine uses its own proprietary algorithm to create the indices in such a way that ideally, only meaningful results are returned for each query.