3893 search results - page 117 / 779 » Graded-Inclusion-Based Information Retrieval Systems |
WWW
2008
ACM
14 years 10 months ago
2008
ACM
In many text retrieval tasks, it is highly desirable to obtain a "similarity profile" of the document collection for a given query. We propose sampling-based techniques ...
CLEF
2010
Springer
13 years 11 months ago
2010
Springer
Over the past several years, our team has focused its efforts on improving retrieval precision performance by mixing visual and textual information. This year, we chose to explore ...
JCDL
2009
ACM
14 years 4 months ago
2009
ACM
Music retrieval systems for Western tonal music digital libraries have to consider rhythmic, timbral, melodic and harmonic information. Most existing retrieval systems only take i...
JUCS
2008
13 years 10 months ago
2008
: Some measures such as mean average precision and recall level precision are considered as good system-oriented measures, because they concern both precision and recall that are t...
ICMCS
2007
IEEE
14 years 4 months ago
2007
IEEE
Query reformulation has been suggested as an effective way to improve retrieval efficiency in text information retrieval and one of the well-known techniques for query reformulati...