5107 search results - page 190 / 1022 » Data Mining and Information Retrieval |
185
click to vote
WWW
2008
ACM
16 years 7 months ago
2008
ACM
To solve this problem, we devised the HS-bitmap index, which is hierarchically comprised of compressed data of summary bits. A summary bit in an upper matrix is obtained by logical...
287
click to vote
ACMSE
2007
ACM
15 years 10 months ago
2007
ACM
Classification and change detection of land cover types in the remotely sensed images is one of the major applications in remote sensing. This paper presents a hierarchical framew...
147
click to vote
SIGIR
2005
ACM
16 years 2 days ago
2005
ACM
We describe a user study that examined the relationship between the quality of an Information Retrieval system and the effectiveness of its users in performing a task. The task i...
168
click to vote
CIKM
2005
Springer
16 years 1 days ago
2005
Springer
This paper presents an evaluation of evolved term-weighting schemes on short, medium and long TREC queries. A previously evolved global (collection-wide) term-weighting scheme is ...
177
click to vote
MMS
2006
15 years 6 months ago
2006
The selection of appropriate proximity measures is one of the crucial success factors of content-based visual information retrieval. In this area of research, proximity measures ar...