User profiles for Ramalingam Shanmugam
Ramalingam ShanmugamHonorary Professor, School of Health Administration, Texas State University Verified email at txstate.edu Cited by 1032 |
[HTML][HTML] Exploring health outcomes for US veterans compared to non-veterans from 2003 to 2019
The physical demands on US service members have increased significantly over the past
several decades as the number of military operations requiring overseas deployment have …
several decades as the number of military operations requiring overseas deployment have …
An energy‐efficient clustering and cross‐layer‐based opportunistic routing protocol (CORP) for wireless sensor network
R Shanmugam, B Kaliaperumal - International Journal of …, 2021 - Wiley Online Library
Energy‐efficient data collection is a significant research challenge in wireless sensor networks
(WSNs). One of the essential approaches to improve WSN performance is clustering, …
(WSNs). One of the essential approaches to improve WSN performance is clustering, …
[HTML][HTML] Obesity and morbidity risk in the US veteran
The obesity epidemic in the United States has been well documented and serves as the basis
for a number of health interventions across the nation. However, those who have served in …
for a number of health interventions across the nation. However, those who have served in …
[BOOK][B] Statistics for scientists and engineers
R Shanmugam, R Chattamvelli - 2015 - ndl.ethernet.edu.et
This is an intermediate-level textbook on probability and mathematical statistics. This book
can be used for one-semester graduate courses in engineering statistics. Prerequisites …
can be used for one-semester graduate courses in engineering statistics. Prerequisites …
[HTML][HTML] A hybrid cross layer with harris-hawk-optimization-based efficient routing for wireless sensor networks
Efficient clustering and routing is a main challenge in a wireless sensor network (WSN). To
achieve better quality-of-service (QoS) performance, this work introduces k-medoids with …
achieve better quality-of-service (QoS) performance, this work introduces k-medoids with …
[HTML][HTML] Energy-efficient clustering and routing using ASFO and a cross-layer-based expedient routing protocol for wireless sensor networks
…, F Hajjej, AK Munusamy, R Shanmugam - Sensors, 2023 - mdpi.com
Today’s critical goals in sensor network research are extending the lifetime of wireless sensor
networks (WSNs) and lowering power consumption. A WSN necessitates the use of energy…
networks (WSNs) and lowering power consumption. A WSN necessitates the use of energy…
An intervened Poisson distribution and its medical application
R Shanmugam - Biometrics, 1985 - JSTOR
Among probability distributions that are used to describe a chance mechanism whose
observational apparatus becomes active only when at least one event occurs is the zero-truncated …
observational apparatus becomes active only when at least one event occurs is the zero-truncated …
[HTML][HTML] Hybrid K-medoids with energy-efficient sunflower optimization algorithm for wireless sensor networks
…, V Cherappa, T Thangarajan, R Shanmugam… - Sustainability, 2023 - mdpi.com
Wireless sensor network (WSN) sensor nodes should have adequate energy. Reduced
energy usage is essential to maximize the endurance of WSNs. Combining WSN with a more …
energy usage is essential to maximize the endurance of WSNs. Combining WSN with a more …
At a crossroad of data envelopment and principal component analyses
R Shanmugam, C Johnson - Omega, 2007 - Elsevier
Data envelopment analysis (DEA), a popular linear programming technique is useful to rate
comparatively operational efficiency of decision making units (DMU) based on their …
comparatively operational efficiency of decision making units (DMU) based on their …
[HTML][HTML] Association of electronic health record vendors with hospital financial and quality performance: retrospective data analysis
Background Electronic health records (EHRs) are a central feature of care delivery in acute
care hospitals; however, the financial and quality outcomes associated with system …
care hospitals; however, the financial and quality outcomes associated with system …