415 search results - page 19 / 83 » Automatic ranking of information retrieval systems using dat... |
AINA
2007
IEEE
14 years 1 months ago
2007
IEEE
Users commonly rely just on scarce textual annotation when their searches for images are semantic or conceptual based. Rich visual information is often thrown away in basic annota...
VLDB
1990
ACM
13 years 10 months ago
1990
ACM
A probabilistic learning model for vague queries and missing or imprecise information in databases is described. Instead of retrieving only a set of answers, our approach yields a...
SIGIR
2008
ACM
13 years 6 months ago
2008
ACM
We introduce a grocery retrieval system that maps shopping lists written in natural language into actual products in a grocery store. We have developed the system using nine month...
CIKM
2011
Springer
12 years 6 months ago
2011
Springer
Community QA portals provide an important resource for non-factoid question-answering. The inherent noisiness of user-generated data makes the identification of high-quality cont...
ACSC
2000
IEEE
13 years 11 months ago
2000
IEEE
Information retrieval systems can be partitioned into two main classes: large-scale systems that make use of an inverted index or some other auxiliary data structure, intended for...