Sciweavers

374 search results - page 24 / 75
» Internalization, qualitative methods, and evaluation
Sort
View
BILDMED
2009
170views Algorithms» more  BILDMED 2009»
13 years 9 months ago
Fuzzy Multiscale Region Growing for Segmentation of MR Images of the Human Brain
We propose an automatic region growing technique for the segmentation of the cerebral cortex and white matter in MRI data. Our method exploits general anatomical knowledge and uses...
Karin Engel, Frederik Maucksch, Anja Perlich, Matt...
NAACL
2010
13 years 5 months ago
Unsupervised Modeling of Twitter Conversations
We propose the first unsupervised approach to the problem of modeling dialogue acts in an open domain. Trained on a corpus of noisy Twitter conversations, our method discovers dia...
Alan Ritter, Colin Cherry, Bill Dolan
RAID
2005
Springer
14 years 1 months ago
Defending Against Injection Attacks Through Context-Sensitive String Evaluation
Abstract. Injection vulnerabilities pose a major threat to applicationlevel security. Some of the more common types are SQL injection, crosssite scripting and shell injection vulne...
Tadeusz Pietraszek, Chris Vanden Berghe
SIGIR
2003
ACM
14 years 1 months ago
Stuff I've seen: a system for personal information retrieval and re-use
Most information retrieval technologies are designed to facilitate information discovery. However, much knowledge work involves finding and re-using previously seen information. W...
Susan T. Dumais, Edward Cutrell, Jonathan J. Cadiz...
ICIAR
2005
Springer
14 years 1 months ago
Estimating the Natural Number of Classes on Hierarchically Clustered Multi-spectral Images
Image classification is often used to extract information from multi-spectral satellite images. Unsupervised methods can produce results well adjusted to the data, but that are us...
André R. S. Marçal, Janete S. Borges