4589 search results - page 21 / 918 » A new evaluation measure for information retrieval systems |
SIGIR
2000
ACM
14 years 8 hour ago
2000
ACM
Abstract The explosion of content in distributed information retrieval (IR) systems requires new mechanisms to attain timely and accurate retrieval of unstructured text. In this pa...
CVPR
2008
IEEE
14 years 9 months ago
2008
IEEE
This is a high level computer vision paper, which employs concepts from Natural Language Understanding in solving the video retrieval problem. Our main contribution is the utiliza...
JASIS
2006
13 years 7 months ago
2006
ICDE
2006
IEEE
14 years 1 months ago
2006
IEEE
Most traditional Information Retrieval (IR) systems, including web search engines, operationalize “relevant” as the word frequency in a document of a set of keywords. Because ...
SG
2007
Springer
14 years 1 months ago
2007
Springer
This paper presents the concept and an evaluation of a novel approach to support students to understand complex spatial relations and to learn unknown terms of a domain-specific t...