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SBBD
2001
119views Database» more  SBBD 2001»
15 years 1 months ago
The Dimension-Join: A New Index for Data Warehouses
There are several auxiliary pre-computed access structures that allow faster answers by reading less base data. Examples are materialized views, join indexes, B-tree and bitmap in...
Pedro Bizarro, Henrique Madeira
CHI
2006
ACM
16 years 8 days ago
Keeping up appearances: understanding the dimensions of incidental information privacy
We conducted a survey of 155 participants to examine privacy concerns relating to the viewing of incidental information (i.e. traces of previous activity unrelated to the task at ...
Kirstie Hawkey, Kori M. Inkpen
SDM
2012
SIAM
237views Data Mining» more  SDM 2012»
13 years 2 months ago
A Distributed Kernel Summation Framework for General-Dimension Machine Learning
Kernel summations are a ubiquitous key computational bottleneck in many data analysis methods. In this paper, we attempt to marry, for the first time, the best relevant technique...
Dongryeol Lee, Richard W. Vuduc, Alexander G. Gray
ICIC
2009
Springer
15 years 4 months ago
Dimension Reduction Using Semi-Supervised Locally Linear Embedding for Plant Leaf Classification
Plant has plenty use in foodstuff, medicine and industry, and is also vitally important for environmental protection. So, it is important and urgent to recognize and classify plant...
Shanwen Zhang, Kwok-Wing Chau
ICRA
1993
IEEE
184views Robotics» more  ICRA 1993»
15 years 4 months ago
Vision-Guided Exploration: A Step Toward General Motion Planning in Three Dimensions
We present an approach for solving the path planning problem for a mobile robot operating in an unknown, three dimensional environment containing obstacles of arbitrary shape. The...
Kiriakos N. Kutulakos, Vladimir J. Lumelsky, Charl...