Sciweavers

237 search results - page 31 / 48
» Important extrema of time series
Sort
View
MICCAI
2009
Springer
16 years 10 days ago
Nonparametric Mean Shift Functional Detection in the Functional Space for Task and Resting-state fMRI
In functional Magnetic Resonance Imaging (fMRI) data analysis, normalization of time series is an important and sometimes necessary preprocessing step in many widely used methods. ...
Jian Cheng, Feng Shi, Kun Wang, Ming Song, Jiefeng...
MICCAI
2007
Springer
16 years 21 days ago
Image Guidance of Intracardiac Ultrasound with Fusion of Pre-operative Images
Abstract. This paper presents a method for registering 3D intracardiac echo (ICE) to pre-operative images. A magnetic tracking sensor is integrated on the ICE catheter tip to provi...
Yiyong Sun, Samuel Kadoury, Yong Li, Matthias John...
KDD
2009
ACM
169views Data Mining» more  KDD 2009»
15 years 6 months ago
On burstiness-aware search for document sequences
As the number and size of large timestamped collections (e.g. sequences of digitized newspapers, periodicals, blogs) increase, the problem of efficiently indexing and searching su...
Theodoros Lappas, Benjamin Arai, Manolis Platakis,...
GLOBECOM
2007
IEEE
15 years 6 months ago
Wavelet Based Detection of Shadow Fading in Wireless Networks
— In wireless communications, shadow fading can cause at least 6 dB power loss for 10% of the time [1]. Early detection of shadow fading plays an important part in facilitating t...
Xiaobo Long, Biplab Sikdar
SSD
2007
Springer
150views Database» more  SSD 2007»
15 years 5 months ago
Online Amnesic Summarization of Streaming Locations
Abstract. Massive data streams of positional updates become increasingly difficult to manage under limited memory resources, especially in terms of providing near real-time respons...
Michalis Potamias, Kostas Patroumpas, Timos K. Sel...