Sciweavers

2800 search results - page 135 / 560
» A hierarchical model of data locality
Sort
View
AAAI
2007
15 years 9 days ago
Online Co-Localization in Indoor Wireless Networks by Dimension Reduction
This paper addresses the problem of recovering the locations of both mobile devices and access points from radio signals that come in a stream manner, a problem which we call onli...
Jeffrey Junfeng Pan, Qiang Yang, Sinno Jialin Pan
VISUALIZATION
2002
IEEE
15 years 2 months ago
A Case Study on Multiresolution Visualization of Local Rainfall from Weather Radar Measurements
Weather radars can measure the backscatter from rain drops in the atmosphere. A complete radar scan provides three–dimensional precipitation information. For the understanding o...
Thomas Gerstner, Dirk Meetschen, Susanne Crewell, ...
KDD
2005
ACM
135views Data Mining» more  KDD 2005»
15 years 10 months ago
A hybrid unsupervised approach for document clustering
We propose a hybrid, unsupervised document clustering approach that combines a hierarchical clustering algorithm with Expectation Maximization. We developed several heuristics to ...
Mihai Surdeanu, Jordi Turmo, Alicia Ageno
KI
2007
Springer
15 years 4 months ago
Location-Based Activity Recognition
Learning patterns of human behavior from sensor data is extremely important for high-level activity inference. We show how to extract and label a person’s activities and signiï¬...
Dieter Fox
RAS
1998
150views more  RAS 1998»
14 years 9 months ago
Active Markov localization for mobile robots
Localization is the problem of determining the position of a mobile robot from sensor data. Most existing localization approaches are passive, i.e., they do not exploit the opport...
Dieter Fox, Wolfram Burgard, Sebastian Thrun