1787 search results - page 257 / 358 » Approximation Techniques for Spatial Data |
SIGMOD
2010
ACM
14 years 1 months ago
2010
ACM
We propose PASTE, the first differentially private aggregation algorithms for distributed time-series data that offer good practical utility without any trusted server. PASTE add...
PRICAI
2004
Springer
14 years 2 months ago
2004
Springer
We present a novel geometric model for robot mapping based on shape. Shape similarity measure and matching techniques originating from computer vision are specially redesigned for ...
CIVR
2008
Springer
13 years 10 months ago
2008
Springer
In this paper, we propose two ways of improving image classification based on bag-of-words representation [25]. Two shortcomings of this representation are the loss of the spatial...
INFOCOM
2012
IEEE
11 years 11 months ago
2012
IEEE
Abstract—Location privacy has been a serious concern for mobile users who use location-based services provided by the thirdparty provider via mobile networks. Recently, there hav...
CVPR
2005
IEEE
14 years 11 months ago
2005
IEEE
We develop a framework for learning generic, expressive image priors that capture the statistics of natural scenes and can be used for a variety of machine vision tasks. The appro...