scholarly journals A Data Change Rule Based Empirical Framework for Labeling Unlabeled Time Series Driving Data

Author(s):  
Supriya Sarker ◽  
Md Mokammel Haque

Most of the driving maneuver classification methods<br>follow supervised learning techniques and utilize ground truth in order to train classifiers. However, collecting ground truth is the most troublesome, expensive, and significant task of classification and effects a classifier’s performance. The work proposes an empirical framework for automatic labeling of timeseries data that can be further used in training phrases during semi-supervised learning. The proposed algorithm generates class labels and find that generated label of 4895 data matched with 11077 manual labeled data. The work analyzes the challenges involved in the driving time series data labeling. So, reasons behind mismatch of data label can also be explained.

2020 ◽  
Author(s):  
Supriya Sarker ◽  
Md Mokammel Haque

Most of the driving maneuver classification methods<br>follow supervised learning techniques and utilize ground truth in order to train classifiers. However, collecting ground truth is the most troublesome, expensive, and significant task of classification and effects a classifier’s performance. The work proposes an empirical framework for automatic labeling of timeseries data that can be further used in training phrases during semi-supervised learning. The proposed algorithm generates class labels and find that generated label of 4895 data matched with 11077 manual labeled data. The work analyzes the challenges involved in the driving time series data labeling. So, reasons behind mismatch of data label can also be explained.


2016 ◽  
Vol 8 (1) ◽  
Author(s):  
Geoffrey Fairchild ◽  
Lalindra De Silva ◽  
Sara Y. Del Valle ◽  
Alberto M. Segre

Traditional disease surveillance systems suffer from several disadvantages, including reporting lags and antiquated technology, that have caused a movement towards internet-based disease surveillance systems. This study presents the use of Wikipedia article content in this sphere.  We demonstrate how a named-entity recognizer can be trained to tag case, death, and hospitalization counts in the article text. We also show that there are detailed time series data that are consistently updated that closely align with ground truth data.  We argue that Wikipedia can be used to create the first community-driven open-source emerging disease detection, monitoring, and repository system.


1996 ◽  
Vol 19 (5) ◽  
pp. 302-306 ◽  
Author(s):  
T. Yambe ◽  
Y. Abe ◽  
M. Yoshizawa ◽  
K. Imachi ◽  
K. Tabayashi ◽  
...  

To evaluate the automatic control algorithm of the total artificial heart (TAH) as an entity, and not just as parts, a non-linear mathematical analyzing technique including chaos theory was utilized. Chronic experiments on the biventricular bypass type artificial heart implantation were performed in healthy adult goats after the natural ventricles were removed. Hemodynamic time series data were recorded under the awake standing condition with TAH 1/R and fixed driving. Time series data were recorded on a magnetic tape and analyzed on a personal computer system with an A-D converter. Using the nonlinear mathematical technique, the time series data were embedded into the phase space and the Lyapunov numerical method was carried out for the quantitative evaluation of the sensitive dependence on the initial condition of the reconstructed attractor. Calculation of the largest Lyapunov exponents suggested that the reconstructed attractor of the left pump output during TAH 1/R control was a larger dimensional strange attractor, a characteristic pattern of deterministic chaos. A total system indicating chaotic dynamics was thought to be a flexible and intelligent control system. Thus, our results suggest that 1/R TAH control may be suitable for the biventricular assist type total artificial heart.


2020 ◽  
Vol 53 (2) ◽  
pp. 8211-8216
Author(s):  
Vivek Mahato ◽  
Muhannad Ahmed Obeidi ◽  
Dermot Brabazon ◽  
Pádraig Cunningham

2020 ◽  
Vol 24 (21) ◽  
pp. 16509-16517
Author(s):  
Irfan Ramzan Parray ◽  
Surinder Singh Khurana ◽  
Munish Kumar ◽  
Ali A. Altalbe

2015 ◽  
Vol 21 (10) ◽  
pp. 3037-3041 ◽  
Author(s):  
. Haviluddin ◽  
Rayner Alfred ◽  
Joe Henry Obit ◽  
Mohd Hanafi Ahmad Hijazi ◽  
Ag Asri Ag Ibrahim

Sign in / Sign up

Export Citation Format

Share Document