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Srinivasan, R.
- Modeling the Spatial Variogram of Tuberculosis for Chennai Ward in India
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PDF Views:124
Authors
Affiliations
1 Tuberculosis Research Centre, ICMR, Chennai – 600 031, IN
1 Tuberculosis Research Centre, ICMR, Chennai – 600 031, IN
Source
Indian Journal of Science and Technology, Vol 3, No 2 (2010), Pagination: 167-169Abstract
In this paper, we have used statistical measures and spatial deviational ellipse to determine the spatial pattern of tuberculosis within a Chennai ward population to gain insight into the disease spread. Variogram is used to describe the spatial dependence of tuberculosis in Chennai wards and it is compared with theoretical variogram model of spherical, Gaussian and exponential fitted to tuberculosis data. Arc View GIS 9.2 and SAS software were used for spatial analysis of tuberculosis spread. Data were obtained from District Hospital records for Chennai wards. The results of the spatial pattern revealed that the spread of tuberculosis in Chennai wards have been diverse, with many wards having a low rate of infection and the epidemic being most extreme in slum areas. Variogram increases with distance at small distances and then level off which implies spatial dependence exists between small distance of tuberculosis cases. Spherical model fits data better. Spatial analysis is proved to be more useful for studying spread of tuberculosis analysis and modeling of disease analysis.Keywords
Bayesian, Disease Mapping, Variogram, Spatial Correlation And Deviational EllipseReferences
- Cressie N and Hawkins DM (1980) Robust estimation of the variogram. J. Internet. Assoc. Math. Geol. 12, 115-125
- Garcıa Soidan P (2003) Local linear regression estimation of the variogram. Statist. Probab. Lett. 64, 169-179.
- Garcıa Soidan P (2004) Nonparametric kernel estimation of an isotropic semi variogram. J. Statist. Plann. Inference. 121, 65-92.
- Genton M (1998) Highly robust variogram estimation. Math. Geol. 30, 213-221.
- Isaaks EM and Srivastava RM (1989), In Introduction to Applied Geostatistics, Oxford University, NY.
- Maglione DS and Diblasi AM (2004) Exploring a valid model for the variogram of an intrinsic spatial process. Stoch. Envir. Res. Risk Ass. 18, 366-376.
- Menezes R, Garcia Soidán P and Febrero Bande M (2005), A comparison of approaches for valid variogram achievement. J. Comput. Stat. 20, 623 -640.
- Venkatesan P and Srinivasan R(2008), Applied Bayesian statistical Analysis. Proceeding of NSABSA 2008, 51-56
- Region Specific Election Routing Protocol for Wireless Sensor Networks
Abstract Views :257 |
PDF Views:0
Authors
Affiliations
1 Department of CSE, Vel Tech Rangarajan Dr. Sagunthala R & D Institute of Science and Technology (Vel Tech Dr.RR & Dr.SR Technical University), Chennai-62. TamilNadu, IN
1 Department of CSE, Vel Tech Rangarajan Dr. Sagunthala R & D Institute of Science and Technology (Vel Tech Dr.RR & Dr.SR Technical University), Chennai-62. TamilNadu, IN
Source
Indian Journal of Science and Technology, Vol 7, No 12 (2014), Pagination: 2083-2087Abstract
Wireless Sensor Networks in real time applications are vastly increasing due to their sensing feature. In this paper we propose an efficient routing protocol for heterogeneous wireless sensor network. Two scenarios are considered: 20 advanced nodes&80 normal nodes are used in simulation. In scenario one, Nodes transmitted data directly to the base station. In scenario two, Nodes transmitted their data to base station with assigned cluster node. After assigned rounds are completed, number of alive nodes is considered for analyzing energy efficiency, throughput, stability and network life time. Currently, two efficient routing protocols like Leech, Sep are induced to the simulations and compared with the proposed RSE routing protocol. Results proved that throughput, stability, network life time, energy efficiency are increased in our proposed model.Keywords
Clustering, Energy Efficiency, Election, Regions, Routing, Wireless Sensor Network.- Brainwave Based Accident Avoidance System for Drowsy Drivers
Abstract Views :142 |
PDF Views:0
Authors
Affiliations
1 Department of CSE, Vel Tech University, Avadi, Chennai - 600062, Tamil Nadu, IN
2 Department of IT, Vel Tech University, Avadi, Chennai - 600062, Tamil Nadu, IN
1 Department of CSE, Vel Tech University, Avadi, Chennai - 600062, Tamil Nadu, IN
2 Department of IT, Vel Tech University, Avadi, Chennai - 600062, Tamil Nadu, IN
Source
Indian Journal of Science and Technology, Vol 9, No 3 (2016), Pagination:Abstract
Background/Objectives: Brainwave based accident avoidance system for drowsy drivers. Methods/Statistical Analysis: Accident avoidance system is an effective way to prevent accident caused due to drowsy driving. Every year, approximately 100,000 crashes are caused by drowsy driving. These kind of crashes are most common in highways during long journeys, youth, adults with children and shift workers. Till now, there is no test to determine sleepiness. Findings: The proposed idea brain wave accident avoidance system is to avoid this kind of accident using Electroencephalography (EEG) of human brain and Cruise control in automobiles. Whenever the driver tends to drowse, obviously his brain signals will change which will trigger a set of routine on cruise control to control the automobile to avoid accidents effectively. Application/Improvements: Brain computer interface.Keywords
Automobile, Brain Wave, Cruise Control, Electrical Signals, Electroencephalography- Innovation the Key to Success: A Literature Review on Indian MSME’s
Abstract Views :186 |
PDF Views:0
Authors
Affiliations
1 Department of Mechanical Engineering, Siddaganga Institute of Technology, Tumakuru - 572103, Karnataka, IN
2 Department of Management studies, Indian Institute of Science, Bangalore - 560012, Karnataka, IN
3 Department of Industrial Engineering and Management, Siddaganga Institute of Technology, Tumakuru - 572103, Karnataka, IN
4 Infosys, Bangalore, Karnataka, IN
1 Department of Mechanical Engineering, Siddaganga Institute of Technology, Tumakuru - 572103, Karnataka, IN
2 Department of Management studies, Indian Institute of Science, Bangalore - 560012, Karnataka, IN
3 Department of Industrial Engineering and Management, Siddaganga Institute of Technology, Tumakuru - 572103, Karnataka, IN
4 Infosys, Bangalore, Karnataka, IN