Sciweavers

799 search results - page 30 / 160
» Refinement and Separation Contexts
Sort
View
CVPR
2012
IEEE
11 years 11 months ago
Road network extraction from airborne LiDAR data using scene context
We presented a novel procedure to extract ground road networks from airborne LiDAR data. First point clouds were separated into ground and non-ground parts, and ground roads were ...
Jiaping Zhao, Suya You
ML
2007
ACM
13 years 8 months ago
Learning deterministic context free grammars: The Omphalos competition
This paper describes the winning entry to the Omphalos context free grammar learning competition. Our approach integrates an information theoretic constituent likelihood measure to...
Alexander Clark
BSN
2006
IEEE
113views Sensor Networks» more  BSN 2006»
14 years 2 months ago
A Spatio-Temporal Architecture for Context Aware Sensing
Context-aware sensing is an integral part of the Body Sensor Network (BSN) design and it allows the understanding of intrinsic characteristics of the sensed signal and determinati...
Surapa Thiemjarus, Benny P. L. Lo, Guang-Zhong Yan...
ACL
2007
13 years 10 months ago
A Feature Based Approach to Leveraging Context for Classifying Newsgroup Style Discussion Segments
On a multi-dimensional text categorization task, we compare the effectiveness of a feature based approach with the use of a stateof-the-art sequential learning technique that has ...
Yi-Chia Wang, Mahesh Joshi, Carolyn Penstein Ros&e...
IPM
2007
95views more  IPM 2007»
13 years 8 months ago
Using structural contexts to compress semistructured text collections
We describe a compression model for semistructured documents, called Structural Contexts Model (SCM), which takes advantage of the context information usually implicit in the stru...
Joaquín Adiego, Gonzalo Navarro, Pablo de l...