Skip to main content
Toggle navigation
Search
Help
Search
(1 results, page 1 of 1)
Query
Search
×
language_ss:"chi"
×
theme_ss:"Indexierungsstudien"
Tseng, Y.-H.: Keyword extraction techniques and relevance feedback (1997)
1.00
1.0 = *:*, product of: 1.0 = boost 1.0 = queryNorm