Sciweavers

8695 search results - page 352 / 1739
» Making the Complex Simple
Sort
View
CHI
2003
ACM
16 years 7 months ago
Dynamic query sliders vs. brushing histograms
Dynamic queries facilitate exploration of information through real-time visual display of both query formulation and results. Dynamic query sliders are linked to the main visualiz...
Qing Li, Xiaofeng Bao, Chen Song, Jinfei Zhang, Ch...
CADE
2006
Springer
16 years 7 months ago
Specifying and Reasoning About Dynamic Access-Control Policies
Access-control policies have grown from simple matrices to non-trivial specifications written in sophisticated languages. The increasing complexity of these policies demands corres...
Daniel J. Dougherty, Kathi Fisler, Shriram Krishna...
STOC
2007
ACM
181views Algorithms» more  STOC 2007»
16 years 7 months ago
How to rank with few errors
We present a polynomial time approximation scheme (PTAS) for the minimum feedback arc set problem on tournaments. A simple weighted generalization gives a PTAS for KemenyYoung ran...
Claire Kenyon-Mathieu, Warren Schudy
ICIAP
2007
ACM
16 years 7 months ago
Exploiting Temporal Statistics for Events Analysis and Understanding
In this paper, we propose a technique for detecting possible events in outdoor areas monitored by a video surveillance system. In particular, here we focus on the time spent by an...
Christian Micheloni, Lauro Snidaro, Claudio Piciar...
CVPR
2010
IEEE
16 years 2 months ago
Detecting and Parsing Architecture at City Scale from Range Data
We present a method for detecting and parsing buildings from unorganized 3D point clouds into a compact, hierarchical representation that is useful for high-level tasks. The input...
Alexander Toshev, Philippos Mordohai, Ben Taskar