106 search results - page 19 / 22 » Collective efficacy as a measure of community |
PAKDD
2009
ACM
14 years 2 months ago
2009
ACM
It is a challenging and important task to retrieve images from a large and highly varied image data set based on their visual contents. Problems like how to fill the semantic gap b...
ACSAC
2007
IEEE
14 years 1 months ago
2007
IEEE
Progress in insider-threat detection is currently limited by a lack of realistic, publicly available, real-world data. For reasons of privacy and confidentiality, no one wants to...
IROS
2006
IEEE
14 years 1 months ago
2006
IEEE
Abstract— Mobile robots need maps or other forms of geometric information about the environment to navigate. The mobility sensors (LADAR, stereo, etc.) on these robotic vehicles ...
IWVF
2001
Springer
13 years 11 months ago
2001
Springer
Volumetric images of small mortar samples under load are acquired by X-ray microtomography. The images are binarized at many different threshold values, and over a million connecte...
KDD
2010
ACM
13 years 11 months ago
2010
ACM
Many social Web sites allow users to annotate the content with descriptive metadata, such as tags, and more recently to organize content hierarchically. These types of structured ...