882 search results - page 97 / 177 » Improving the Efficiency of Workflow Analysis |
CIVR
2004
Springer
15 years 3 months ago
2004
Springer
Abstract. This paper presents a task-based user evaluation of two contentbased image database browsing systems. The performance of the two systems is compared to that of a commerci...
SIGIR
2003
ACM
15 years 3 months ago
2003
ACM
Stemming can improve retrieval accuracy, but stemmers are language-specific. Character n-gram tokenization achieves many of the benefits of stemming in a language independent way,...
LWA
2008
14 years 11 months ago
2008
One of the main interests in the Web Information Retrieval research area is the identification of the user interests and needs so the search engines and tools can help the users t...
ICASSP
2011
IEEE
14 years 1 months ago
2011
IEEE
An approach to multiwindow time-frequency analysis that provides robust performance in noisy environment is proposed. The concept of robust estimates of instantaneous frequency is...
CVPR
2000
IEEE
15 years 12 months ago
2000
IEEE
In this paper, an efficient global algorithm for vectorizing line drawings is presented. It first extracts a seed segment of a graphic entity from a raster image to obtain its dir...