Sabrigiriraj MSVS College of Engineering · Department of Computer Science and Engineering
Sabrigiriraj M
ME, Ph.D.
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53
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Introduction
Iam a professor and a researcher working on optical networks at network layer
Skills and Expertise
Additional affiliations
July 2006 - May 2013
Publications
Publications (53)
Roulette is a popular gambling game due to its simplicity and attraction of high payouts and it is purely based on chance. It is essential to know about the various payout strategies adopted by gambling houses before deciding to venture into any game of gambling. This tutorial paper mathematically analyzes the payout strategies adopted by the gambl...
Machine learning and deep learning techniques have penetrated deep into the various domains of engineering, science, and technology. They are very powerful tools to solve a wide variety of complex problems in those domains. This paper presents an innovative tutorial with practical examples of teaching the introduction to machine learning and deep l...
This paper presents a new tutorial on the innovative methods and algorithms for solving the commonly used mathematical problems namely Least Common Multiple (LCM) and Greatest Common Divisor (GCD). Starting with the basic concepts, the tutorial takes the readers through various new techniques with step-by-step example implementations for both LCM a...
The modern scientific growths in optical networks based on wavelength division multiplexing (WDM) are more attractive to satisfy the high bandwidth requirements of the modern internet infrastructure. Moreover, they potential to satisfy the future bandwidth requirements.WDM optical networks act as the backbone for telecommunication and high-performa...
Multicast communication is the concurrent transmission of data from one source node to many destination. It is widely deployed in high performance computing and communication networks.In this paper, a linear array and ring networks are extended by directly linking all nodes which are separated by one intermediate node with additional fibers which i...
Hippocampus is a significant part of the human brain that handles the functions such as learning and memory. The
modern lifestyle, sedentary behavior, and aging affect the hippocampus and leads to health issues like Depression,
Alzheimer’s Disease (AD), and Epilepsy. The physicians use Magnetic Resonance Imaging (MRI) to identify the
Hippocampus an...
All-to-all broadcast communication is to transmit a distinctive data from each node to every other node available in the network. This is a fundamental prerequisite in high performance computing and telecommunication networks including enterprises operating datacenters which may spread across thousands of nodes by means of WDM optical networks. Wav...
All-to-all broadcast communication, distributing messages from each node to every other node, is a dense communication pattern and finds numerous applications in advanced computing and communication networks from the control plane to datacenters. A ring network topology is one of the important regular network topologies due to its simple structure,...
All-to-all broadcast communication, distributing messages from each node to every other node, is a dense communication pattern and finds numerous applications in advanced computing and communication networks from the control plane to datacenters. In this article, a linear array is extended by directly linking all nodes which are separated by two in...
Multicast communication is the concurrent transmission of data from one source node to many destination nodes. It is widely deployed in high performance computing and communication networks. In this article, wide-sense nonblocking multicast communication is studied in wavelength division multiplexing networks namely modified linear array, unidirect...
Multicast communication is the simultaneous transmission of information from a single source to various destinations. It occurs extensively in telecommunication and advanced computing systems including enterprises operating datacenters. WDM optical networks act as the backbone for telecommunication and high performance networks. Wavelengths are sca...
During the past two decades, frequent pattern mining (FPM) has acquired the interests of many researchers: which involves extracting the itemsets from transactions, sequences from big dataset, which occurs frequently and to recognize from the molecular structures, the common sub graph. In this big data era, the unpredictable flow and huge quantity...
All-to-all broadcast in a network is to distribute an exclusive message from each node to every other node. It is a vital requirement in high performance computing and communication applications including enterprises operating data centers. It is also a core issue in telecommunication network where each node in the network needs to gather informati...
Big data classification is performed a crucial function in the fields of science and engineering including medical, education and business. One of the complicated issues in the big data classification is the design and development of highly parallelized learning algorithms. Many algorithms were parallelized and the Decision tree model is one among...
Cancer is the second most common cause of death worldwide with an estimated 7.9 million of deaths in 2007. This number is
projected to rise further and reach 12 million deaths in 2030 which makes cancer a major public health issue. Early diagnosis and more recent
tools of managing cancer have shown to significantly improve the chances of survival a...
Efficient management of big data becomes challenging in recent decades. Online Feature Selection (OFS) is one type of online learning in contrast to batch learning, allowing a classifier to have small and fixed number of features. The major aim of this work is to introduce an OFS algorithm supported on meta‐heuristic algorithm that exploits the Map...
All-to-all broadcast is to distribute an exclusive message from each node to all the other nodes in the network. This is a vital requirement in high performance computing and communication networks including datacenter operations. Such networks may spread across thousands of nodes by means of WDM optical networks. A ring topology is an important fo...
In Optical Burst Switching networks there is a need for the promising solution to minimize the burst loss.When a burst enters into the ingress node of the network and finds the server free, burst transmission takes place normally. If the server is busy, the burst would enter into the buffer at the ingress node and the burst retransmission takes pla...
In the human race, 70 % of energy is devoured by electric motors. This rate may be expanded because of the growth of power electronic devices and the fast advancement of automation technology. Most assembling units overall depend on electric motors for their generation, therefore highlighting the requirement for a viable speed control motors to bui...
Much research is taking place in the field of motor drives, especially in the area of permanent magnet brushless DC motors (PMBLDC).This paper dealt with developing a Simulink model for PMBLDC motor drive systems with a high-performance, improved brain emotional-learning based intelligent controller (IBELBIC) using MATLAB/Simulink to control the sp...
In WSNs, failures are unavoidable due to the inhospitable environment and unattended deployment. The node failure leads to disconnection from the network and causes network partitioning. We propose to develop a fault detection and recovery scheme where the sink generates an agent packet and the Agent forms a query path towards the dead or faulty no...
Much research is taking place in the field of motor drives, especially in the area of permanent magnet brushless DC motors (PMBLDC).This paper dealt with developing a Simulink model for PMBLDC motor drive systems with a high-performance, improved brain emotional-learning based intelligent controller (IBELBIC) using MATLAB/Simulink to control the sp...
The permanent magnet brushless DC motors are utilized more in automotive, industrial and household product due to its high torque density, compactness, high efficiency, low maintenance and simple control. BLDC motor is meant to utilize the trapezoidal back emf voltages with square wave currents to come up with constant torque. BLDC motor is electro...
Wireless sensor network consists of sensor nodes with sensing and communication capabilities. Typical communication model of wireless sensor network consists of several sensor nodes as group members, sensor head and sinks. Past few years have witnessed increased in the potential use of Wireless Sensor Network (WSN) such as military surveillance, tr...
Big data classification is an important process that helps in efficient analysis of larger datasets. The designing of highly parallelized learning algorithms provides efficient big data classification which can be done by applying parallel computation on Extreme Learning Machine Tree (ELM-Tree) model. In the ELM-tree Model, the decision tree nodes...
Burst contention is a major problem in the Optical Burst Switching (OBS) networks. Due to inadequate contention resolution techniques, the burst loss is prominent in OBS. In order to resolve contention fiber delay lines, wavelength converters, deflection routing, burst segmentation, and retransmission are used. Each one has its own limitations. In...
Least mean square (LMS)-based adaptive filters are widely deployed for removing artefacts in electrocardiogram (ECG) due to less number of computations. But they posses high mean square error (MSE) under noisy environment. The transform domain variable step-size LMS algorithm reduces the MSE at the cost of computational complexity. In this paper, a...
Template security is a vital concern in biometric systems because unlike passwords, stolen biometric templates cannot be revoked and hence, fool-proof techniques are required to securely store the multi-biometric templates. The existing technique uses hand vein and palm vein modalities
in building a fuzzy vault for multi-biometric recognition. But,...
Neighbor aware routing is one of the solutions for improved quality of service in wireless ad hoc sensor networks. Due to the dynamic node movement, maintain the neighbor aware structure is a major task and requires more control load. To solve this issue, dynamic multicast neighbor
structure is analyzed in this work. These structures follows locali...
Biometric recognition is noteworthy method for recognition of person in recent years. Here, a common concern is biometric security which is the privacy issues derived from storage and misuses of the template data. In order to handle this issue, researches have proposed different algorithms to be confronted by security of biometric systems. Two majo...
Template security of biometric systems is a vital issue and needs critical focus. The importance lies in the fact that unlike passwords, stolen biometric templates cannot be revoked. Hence, the biometric templates cannot be stored in plain format and needs strong protection against any forgery. In this paper, we present a technique to generate face...
In recent times, the demand for real-time multimedia applications is rapidly increased due to the increasing mobile users. Wireless Sensor Network (WSN) often suffers because of the overhead produced during message passing, constant energy and node cost. To provide solution to these issues, in this study, we propose Fuzzy and Gravitational Search B...
Wireless sensor networks (WSNs) are used in wide range of applications to gather sensitive information. The resource limitation is a major consideration in design of WSN communications. The problem occurs naturally in WSN, due to unbalanced energy consumption characterized by multi-hop routing and dynamic network models which drastically reduces th...
The wireless sensor network (WSN) poses many challenges due to critical mobility environment such as large propagation delay and limited bandwidth capacity of communication channels. WSN often finds difficulties on the overhead produced during message passing, constant energy and node cost. The solution has expressed to address these issues, this p...
Electric vehicles become passion nowadays for its pollution free and cost effectiveness. Brushless DC (BLDC) motor drives plays crucial role in Electric Vehicles. It has been progressively replacing conventional DC drives in various applications due to its brushless and low power-loss operation. In MATLAB/ Simulink, the simulation model of the whol...
ECG signals are non-stationary pseudo periodic in nature and whose behavior changes with time. The proper processing of ECG signal and its accurate feature extraction is very much essential since it determines the condition of the heart. Least mean square (LMS) based adaptive filters are widely deployed for removing artifacts in ECGs due to less nu...
This paper proposes a wavelength assignment method for all-to-all broadcast in wavelength reusable multi-carrier distributed (WRMD) wavelength division multiplexing (WDM) linear array and ring networks with wavelength reuse. An expression on the minimum number of wavelengths required to establish all-to-all broadcast is also derived for the network...
All-to-all broadcast is to disseminate a unique message from each node to every other node in the network. This is a fundamental problem in multiprocessor systems and telecommunication networks that need to collect information about other nodes in the network regularly in order to manage network resources efficiently. This paper addresses the probl...
All-to-all broadcast is to disseminate a unique message from each node to every other node in the network. This is a fundamental problem in multiprocessor systems and telecommunication networks that need to collect information about other nodes in the network regularly in order to manage network resources efficiently. This paper addresses the probl...
Template security of biometric systems is a vital issue and needs critical focus. The importance lies in the fact that unlike passwords, stolen biometric templates cannot be revoked. Hence, the biometric templates cannot be stored in plain format and needs strong protection against any forgery. In this paper, we present a technique to generate face...
All-to-all broadcast is to disseminate a unique message from each node to every other node of the network. This paper investigates the impact of some of the physical layer impairments on the optical all-to-all broadcast in linear array, bidirectional ring and hypercube networks. The physical layer impairments include Amplified Spontaneous Emission...
All-to-all broadcast is to disseminate a unique message from each node to every other node. This is a fundamental problem in multiprocessor systems and telecommunication networks that need to collect information about other nodes in the network regularly in order to manage network resources efficiently. In this paper, a novel wavelength assignment...
A novel wavelength assignment method is proposed for a bidirectional WDM ring network and the minimum number of wavelengths required to support all-to-all broadcast is determined. The new method can assign each wavelength directly and simultaneously to a group of non-overlapping connections on an N -node ring without the aid of any table or matrix....
All-to-all broadcast communication is to disseminate a unique message from each node to every other node in a network. This
is a fundamental problem in multiprocessor systems and telecommunication networks that need to collect information about other
nodes in the network regularly in order to manage network resources efficiently. It is known that i...
This paper addresses the problem of wavelength requirements for all-to-all broadcast communication in wavelength division multiplexed optical networks. The network model is an all-optical network, in which a message can be split and dropped to all destination nodes along a light-tree. A tight bound on the minimum number of wavelengths required to e...
A novel wavelength assignment algorithm based on the method of optimal grouping of non-overlapping connections is proposed for a linear array network. A tight bound on the minimum number of wavelengths required to support all-to-all broadcast is derived for the linear array under the presence and absence of wavelength conversion facilities.
Wavelength-division multiplexing (WDM) optical networks provide huge bandwidth by allowing multiple data strams transmitted simultaneously along the same optical fiber, with each stream assigned a distinct wavelength. An important issue in optical WDM networks is to minimize the number of wavelengths required for communication. All-to-All broadcast...