View 1 information retrieval2 relevance in ir3 queries and documents4 evaluate ir systems5 precision and recall6 usercentered relevance7 performance measures8 information needstext PowerPoint (PPT) presentations online in SlideServe. SlideServe has a very huge collection of 1 information retrieval2 relevance in ir3 queries and documents4 evaluate ir systems5 precision and recall6 usercentered relevance7 performance measures8 information needstext PowerPoint presentations. You can view or download 1 information retrieval2 relevance in ir3 queries and documents4 evaluate ir systems5 precision and recall6 usercentered relevance7 performance measures8 information needstext presentations for your school assignment or business presentation. Browse for the presentations on every topic that you want.