Zahoor Ali Khan

Zahoor Ali Khan
  • PhD, SMIEEE, FHEA, CUTL, CCNP, CCAI
  • Academic Program Chair (APC) at Higher Colleges of Technology

World Top 2% Highly Cited Scientist (Stanford University's List)

About

439
Publications
219,426
Reads
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10,463
Citations
Introduction
Dr. Zahoor Khan’s experience in academia, industry, research and development spans over two decades. He works as an Academic Program Chair (APC) in faculty of Computer Information Science (CIS) at Higher Colleges of Technology, UAE. Previously, he held different academic positions at Dalhousie and Saint Mary's universities, Canada. He received his Ph.D. and Master's degrees from Dalhousie University, Canada. His research areas include Wireless Sensor Networks, Smart Grids and Internet of Things.
Current institution
Higher Colleges of Technology
Current position
  • Academic Program Chair (APC)
Additional affiliations
August 2020 - present
Higher Colleges of Technology
Position
  • Chair
February 2017 - July 2020
Higher Colleges of Technology
Position
  • Chair
September 2013 - August 2016
Saint Mary's University
Position
  • Faculty Member
Education
September 2009 - August 2013
Dalhousie University
Field of study
  • Computer Networks
August 2008 - August 2009
Dalhousie University
Field of study
  • Computer Networks

Publications

Publications (439)
Thesis
Full-text available
Improving topology robustness of emerging IoT networks for smart cities by using big data against cyber, intentional, targeted and malicious attacks has become a prime issue. To cater the topology robustness issue by using big data, seven algorithms, i.e., Enhanced Angle Sum Operation EASO-ROSE, Enhanced ROSE, Adaptive Genetic Algorithm (AGA), Clus...
Thesis
Full-text available
Increase in growth of Internet of Things (IoT) enabled applications; lead to rapid increase in IoT empowered devices. This rapid growth of devices will contribute to complexity of IoT network. Increase in network complexity will intensify the risk against topology robustness. IoT act as a core enabler; for converting conventional city to smart; hav...
Article
Full-text available
Nowadays, the Internet of Things (IoT) networks provide benefits to humans in numerous domains by empowering the projects of smart cities, healthcare, industrial enhancement and so forth. The IoT networks include nodes, which deliver the data to the destination. However, the network nodes’ connectivity is affected by the nodes’ removal caused due t...
Article
Full-text available
A large number of sensors are deployed for performing various tasks in the smart cities. The sensors are connected with each other through the Internet that leads to the emergence of Internet of Things (IoT). As the time passes, the number of deployed sensors is exponentially increasing. Not only this, the enhancement of sensors has also laid the b...
Conference Paper
Full-text available
Abstract—Skin cancer is one of the most common and dangerous diseases due to a lack of awareness of its signs and methods for prevention. Skin cancer can be counted as a fourth burden worldwide, with the rate of deaths dramatically growing globally. Therefore, early detection at an early stage is necessary to stop the spread of cancer. In this pape...
Article
Full-text available
Distributed denial of service (DDoS) attacks pose an increasing threat to businesses and government agencies. They harm internet businesses, limit access to information and services, and damage corporate brands. Attackers use application layer DDoS attacks that are not easily detectable because of impersonating authentic users. In this study, we ad...
Article
Full-text available
Over the past few years, great importance has been given to wireless sensor networks (WSNs) as they play a significant role in facilitating the world with daily life services like healthcare, military, social products, etc. However, heterogeneous nature of WSNs makes them prone to various attacks, which results in low throughput, and high network d...
Article
Full-text available
The enhancement of Robustness (R) has gained significant importance in Scale-Free Networks (SFNs) over the past few years. SFNs are resilient to Random Attacks (RAs). However, these networks are prone to Malicious Attacks (MAs). This study aims to construct a robust network against MAs. An Intelligent Rewiring (INTR) mechanism is proposed to optimi...
Article
In energy sectors, power utilities face financial losses due to Electricity Theft (ET). It happens when electricity is consumed without billing. Several methods are developed to detect ET automatically. Most of these methods only assess Electricity Consumption (EC) records. However, it is challenging to detect fraudulent consumers by only observing...
Article
Full-text available
The routing in underwater acoustic sensor networks (UASNs) has become a challenging issue due to several problems. First, in UASN, the distance between the nodes changes due to their mobility with the water current, thus increasing the network's energy consumption. Second problem in UASNs is the occurrence of the void hole, which affects the networ...
Article
Full-text available
Localization of sensors in Underwater Internet of Things (UIoTs) is difficult due to the mobility. This changing makes the routing decisions difficult, which results in unreliable communication. This paper proposes Adaptive Transmission based Geographic and Opportunistic Routing (ATGOR) protocol for reliable communication between nodes. ATGOR opera...
Conference Paper
Full-text available
Data mining is the process to predict future trends. Data mining involving searching for patterns whose general purpose is to extract information using intelligent methods from a set of data and information turn it into an understandable structure for later use. Data mining using IoT becomes one of the leading providers applicable in several areas....
Article
Full-text available
Due to the increase in the number of electricity thieves, the electric utilities are facing problems in providing electricity to their consumers in an efficient way. An accurate Electricity Theft Detection (ETD) is quite challenging due to the inaccurate classification on the imbalance electricity consumption data, the overfitting issues and the Hi...
Chapter
Full-text available
In this paper, we propose a blockchain-based data sharing mechanism for Vehicular Network. We introduce edge service providers placed near to ordinary vehicle nodes to fulfill their requests. Smart vehicles generate a huge amount of data which is stored in the Interplanetary File System (IPFS). IPFS is a distributed file storage system that overcom...
Chapter
High price fluctuations have a direct impact on electricity market. Thus, accurate and plausible price forecasts have been implemented to mitigate the consequences of price dynamics. This paper proposes two techniques to deal with the Electricity Price Forecasting (EPF) problem. Firstly, Convolutional Neural Network (CNN) model is used to predict t...
Chapter
Electricity price forecasting is significant component of smart grid. Electricity systems are managed by the electricity market. The market operators perform electricity price forecasting for an efficient energy management. This paper deals with the electricity price forecasting based on deep learning. The fluctuations in electricity prices are due...
Chapter
Due to the development of health care industry and digitization of medical data, recent years have experienced major changes in storage of electronic health record on cloud environment, making data exchange feasible between patient and healthcare provider. However, this new shift comes with the risk of security and privacy concerns of patient and d...
Conference Paper
Full-text available
Electricity price forecasting is significant component of smart grid. Electricity systems are managed by the electricity market. The market operators perform electricity price forecasting for an efficient energy management. This paper deals with the electricity price forecasting based on deep learning. The fluctuations in electricity prices are due...
Conference Paper
Full-text available
In this paper, we propose a blockchain-based data sharing mechanism for Vehicular Network. We introduce edge service providers placed near to ordinary vehicle nodes to fulfill their requests. Smart vehicles generate a huge amount of data which is stored in the Interplanetary File System (IPFS). IPFS is a distributed file storage system that overcom...
Conference Paper
Full-text available
Due to the development of health care industry and digitization of medical data, recent years have experienced major changes in storage of electronic health record on cloud environment, making data exchange feasible between patient and healthcare provider. However, this new shift comes with the risk of security and privacy concerns of patient and d...
Conference Paper
Full-text available
High price fluctuations have a direct impact on electricity market. Thus, accurate and plausible price forecasts have been implemented to mitigate the consequences of price dynamics. This paper proposes two techniques to deal with the Electricity Price Forecasting (EPF) problem. Firstly, Convolutional Neural Network (CNN) model is used to predict t...
Article
Full-text available
The emergence of the smart grid has empowered the consumers to manage the home energy in an efficient and effective manner. In this regard, home energy management (HEM) is a challenging task that requires efficient scheduling of smart appliances to optimize energy consumption. In this paper, we proposed a meta-heuristic based HEM system (HEMS) by i...
Article
Full-text available
An increase in the world’s population results in high energy demand, which is mostly fulfilled by consuming fossil fuels (FFs). By nature, FFs are scarce, depleted, and non-eco-friendly. Renewable energy sources (RESs) photovoltaics (PVs) and wind turbines (WTs) are emerging alternatives to the FFs. The integration of an energy storage system with...
Conference Paper
Full-text available
Accurate load and price forecasting is one of thecrucial stage in Smart Grid (SG). An efficient load and price fore-casting is required to minimize the large difference among powergeneration and consumption. Accurate selection and extractionof meaningful features from data are challenging. In this paper,New York Independent System Operator (NYISO)...
Conference Paper
Full-text available
In this paper, an artificial neural network (ANN)based methodology is proposed to forecast electricity load and price. The performance of an ANN forecast model depends on appropriate input parameters. Parameter tuning of ANN is very important to increase the accuracy of electricity price and load prediction. This is done using mutual information an...
Conference Paper
Full-text available
Short term electricity load and price accurate fore-casting are the key areas that need to be addressed in Smart Grids (SG). In this paper, a new model is proposed for accurate short term forecasting of load and price. First, irrelevant features are removed using Recursive Feature Elimination (RFE) and Decision Tree Regressor (DTR). Then, further d...
Conference Paper
Full-text available
The communication between the Internet of Things (IoT) devices is not secure and reliable. A large number of security risks are involved. The existing security mechanisms are not easy to manage because they require extra resources and thus, increases the overall cost of the system. The IoT devices are resource-limited devices and they do not perfor...
Article
Full-text available
The feature of bidirectional communication in a smart grid involves the interaction between consumer and utility for optimizing the energy consumption of the users. For optimal management of the energy at the end user, several demand side management techniques are implemented. This work proposes a home energy management system, where consumption of...
Article
Full-text available
Due to the detrimental nature of aquatic environment , the design of routing protocols for underwater wireless sensor networks (UWSNs) faces numerous challenges, such as an optimal route selection, energy efficiency, propagation delay, etc. However, the energy efficiency is considered a key parameter while designing a routing strategy for UWSNs. Th...
Article
Full-text available
Smart Grid (SG) plays vital role in modern electricity grid. The data is increasing with the drastic increase in number of users. An efficient technology is required to handle this dramatic growth of data. Cloud computing is then used to store the data and to provide numerous services to the consumers. There are various cloud Data Centers (DC), whi...
Article
Full-text available
The increasing load demand in residential area and irregular electricity load profile encouraged us to propose an efficient Home Energy Management System (HEMS) for optimal scheduling of home appliances. We propose a multi-objective optimization based solution that shifts the electricity load from On-peak to Off-peak hours according to the defined...
Article
Full-text available
Nowadays, constrained battery life expectancy is an important issue for reliable data delivery in an Underwater Wireless Sensor Network (UWSN). Conventional transmission methodologies increase the transmission overhead, i.e., the collision of packets, which influence the data transmission. Replacement of the sensors' battery in brutal underwater en...
Article
Full-text available
The imbalance energy consumption and high data traffic at intermediate nodes degrade the network performance. In this paper, we propose: energy grade and balance load distribution (EGBLOAD) corona, EG without corona and DA without corona based schemes to distribute data traffic across the network nodes for efficient energy consumption. The dynamic...
Article
Full-text available
Demand side management (DSM) in smart grid authorizes consumers to make informed decisions regarding their energy consumption pattern and helps the utility in reducing the peak load demand during an energy stress time. This results in reduced carbon emission, consumer electricity cost, and increased grid sustainability. Most of the existing DSM tec...
Chapter
Full-text available
Recently a massive increase in the demand of energy has been reported in residential, industrial and commercial sectors. Traditional Grid (TG) with the aging infrastructure is unable to address the increasing demand problem. Smart Grid (SG) enhanced the TG by adopting information and communication based technological solutions to address the increa...
Chapter
Full-text available
For efficient use of smart grid, exact prediction about the in-future coming load is of great importance to the utility. In this proposed scheme initially we converted daily Australian energy market operator load data to weekly data time series. Furthermore, we used eXtreme Gradient Boosting (XGBoost) for extracting features from the data. After fe...
Chapter
Full-text available
Energy management using demand side management (DSM) techniques plays a key role in smart grid (SG) domain. Smart meters and energy management controllers are the important components of the SG. A lot of research has been done on energy management system (EMS) for scheduling the appliances. The aim of current research is to organize the power of th...
Chapter
Full-text available
Optimal power flow (OPF) problem has become more significant for operation and planning of electrical power systems because of the increasing energy demand. OPF is very important for system operators to fulfill the electricity demand of the consumers efficiently and for the reliable operation of the power system. The key objective in OPF is to redu...
Chapter
Full-text available
Reducing delay and latency in the cloud computing environment is a challenge for the present research community. This study performed a rigorous, comparative analysis of the fog computing paradigm and the conventional cloud computing paradigm in the context of the Smart Grid (SG). To meet the consumers’ demand and optimize cloud services to achieve...
Chapter
Full-text available
The day by day increase in population is producing a gap between the demand and supply of electricity. Installation of new electricity generation system is not a good solution to tackle the high demand of electricity. To get the most out of the existing system, several demand response schemes have been presented by researchers. These schemes try to...
Thesis
Full-text available
With the rapid pace in the evolution and development of technology, the demand of electrical energy is also increasing. Beside the production of energy from traditional and renewable energy sources, the energy management is also required to control the consumption of energy in commercial, industrial and residential houses to fulfill the fluctuating...
Chapter
Full-text available
Nowadays, limited battery lifespan in Underwater Wireless Sensor Networks (UWSNs) is one of the key concerns for reliable data delivery. Traditional transmission approaches increase the transmission overhead, i.e., packet collision and congestion, which affects the reliable data delivery. Additionally, replacement of the sensors battery in the hars...
Chapter
Full-text available
Students have different levels of intellectual capabilities and learning styles which affect their understanding of specific academic concepts and gaining specific skills. Educational institutions dedicate much efforts to support at-risk students. However, this support usually comes as a reaction of students’ low performance, while learners need pr...
Chapter
Smart Grid (SG) is a modern electricity grid that enhance the efficiency and reliability of electricity generation, distribution and consumption. It plays an important role in modern energy infrastructure. Energy consumption and generation have fluctuating behaviour in SG. Load and price forecasting can decrease the variation between energy generat...
Chapter
Underwater Wireless Sensor Networks (UWSNs) are promising and emerging framework having a wide range of applications. The underwater sensor deployment is beneficial; however, some factors limit the performance of the network, i.e., less reliability, high end-to-end delay and maximum energy dissipation. The provisioning of aforementioned factors hav...
Chapter
In this paper, we attempt to predict short term price forecasting in Smart Grid (SG) deep learning and data mining techniques. We proposed a model for price forecasting, which consists of three steps: feature engineering, tuning classifier and classification. A hybrid feature selector is propose by fusing XG-Boost (XGB) and Decision Tree (DT). To p...
Chapter
In this paper, month-ahead electricity load and price forecasting is done to achieve accuracy. The data of electricity load is taken from the Smart Meter (SM) in London. Electricity load data of five months is taken from one block SM along with the weather data. Data Analytics (DA) techniques are used in the paper for month-ahead electricity load a...
Chapter
In this paper, an enhanced model for electricity load and price forecasting is proposed. This model consists of feature engineering and classification. Feature engineering consists of feature selection and extraction. For feature selection a hybrid feature selector is used which consists of Decision Tree (DT) and Recursive Feature Elimination (RFE)...
Chapter
The advancement in Global Positioning System (GPS), has led to a huge number of location-based applications. Such applications can also be very useful for indoor environment; however, GPS technology struggles with indoor location mapping. Currently, there are various techniques, which are used for indoor localization namely: wireless fidelity-based...
Conference Paper
Nowadays, to enhance the lifetime of an Under Water Sensor Networks (UWSNs), energy efficient and reliable data delivery in resource constraints are one of the key concerns. Traditional transmission approaches, increase the communication overhead which results in congestion and affects the reliable data delivery. In the current years, many routing...
Conference Paper
Wireless Sensor Networks (WSNs) are facing different challenges in the routing procedure. Cost efficiency, low energy consumption and reliable data communication between nodes are the major challenges in the field of WSNs. During the transmission process of nodes, energy is also lost due to void holes. In the WSNs, location error and battery consum...
Article
Full-text available
In this paper, depth and reliability aware delay 1 sensitive (DRADS), interference aware DRADS (iDRADS) and 2 cooperative iDRADS (Co-iDRADS) routing protocols are pro-3 posed for maximizing network good-put while minimizing end-4 to-end delay. We have introduced a new metric called depth 5 threshold to minimize the number of hops between source and...
Conference Paper
Full-text available
In this paper, an enhanced model for electricity load and price forecasting is proposed. This model consists of feature engineering and classification. Feature engineering consists of feature selection and extraction. For feature selection a hybrid feature selector is used which consists of Decision Tree (DT) and Recursive Feature Elimination (RFE)...
Conference Paper
Full-text available
Smart Grid (SG) is a modern electricity grid that enhance the efficiency and reliability of electricity generation, distribution and consumption. It plays an important role in modern energy infrastructure. Energy consumption and generation have fluctuating behaviour in SG. Load and price forecasting can decrease the variation between energy generat...
Conference Paper
Full-text available
In this paper, month-ahead electricity load and price forecasting is done to achieve accuracy. The data of electricity load is taken from the Smart Meter (SM) in London. Electricity load data of five months is taken from one block SM along with the weather data. Data Analytics (DA) techniques are used in the paper for month-ahead electricity load a...
Conference Paper
Full-text available
In this paper, we attempt to predict short term price forecasting in Smart Grid (SG) deep learning and data mining techniques. We proposed a model for price forecasting, which consists of three steps: feature engineering, tuning classifier and classification. A hybrid feature selector is propose by fusing XG-Boost (XGB) and Decision Tree (DT). To p...
Conference Paper
Full-text available
Underwater Wireless Sensor Networks (UWSNs) are promising and emerging framework having a wide range of applications. The underwater sensor deployment is beneficial; however, some factors limit the performance of the network, i.e., less reliability, high end-to-end delay and maximum energy dissipation. The provisioning of aforementioned factors hav...
Conference Paper
The emergence of Demand Response(DR) program optimizes the energy consumption pattern of customers and improves the efficacy of energy supply. The pricing infra structure of DR program is time-based rate where prices changed according to user usage. The variation in price rate is due to the consume electricity and extra generation cost. The main ob...
Conference Paper
Full-text available
Nowadays, most encouraging strategy for best resources utilization and allocation in wireless multi-hop networks is BackPressure (BP) based routing. Throughput optimality, load-aware routing, priority aware routing, adaptive resource allocation and its simplicity of understanding are the key features of BP based routing protocols. In this article,...
Conference Paper
Full-text available
Presently, power systems have the capacities to accommodate different framework for incorporating economic dispatch, transmission, storage, and electricity consumption. This can provide an efficient energy management for controlling, coordinating, planning and operations. This paper focuses on coordinating the behaviors of a typical energy manageme...
Article
Full-text available
Daily operations and planning in a smart grid require a day-ahead load forecasting of its customers. The accuracy of day-ahead load-forecasting models has a significant impact on many decisions such as scheduling of fuel purchases, system security assessment, economic scheduling of generating capacity, and planning for energy transactions. However,...
Chapter
Underwater sensor networks are ad hoc networks to monitor different underwater phenomenons such as pollution control, petrol mining, and observation of echo life. For underwater sensor networks to operate for longer duration of time, hoarding energy from background sources is viable option. One such source is harvesting energy from water currents u...
Book
This book presents original contributions on the theories and practices of emerging Internet, Data and Web technologies and their applications in businesses, engineering and academia. As a key feature, it addresses advances in the life-cycle exploitation of data generated by digital ecosystem technologies. The Internet has become the most prolifera...
Article
Full-text available
Buffer-equipped relay selection schemes in cooperative communication offer evident performance gains in terms of the outage probability and throughput. However, it brings in the increased delay which can be reduced by increasing the selection probability of relay-to-destination (RD) links. In this work, a controlling parameter, termed as the buffer...
Article
Full-text available
The integration of the smart grid with the cloud computing environment promises to develop an improved energy-management system for utility and consumers. New applications and services are being developed which generate huge requests to be processed in the cloud. As smart grids can dynamically be operated according to consumer requests (data), so,...
Article
Full-text available
Nowadays, automated appliances are exponentially increasing. Therefore, there is a need for a scheme to accomplish the electricity demand of automated appliances. Recently, many Demand Side Management (DSM) schemes have been explored to alleviate Electricity Cost (EC) and Peak to Average Ratio (PAR). In this paper, energy consumption problem in a r...
Conference Paper
Full-text available
Enhancements in the life style and development of new technologies and gadgets that utilize electricity is increasing the demand for broadening the electricity productions. The available fossil fuels used as energy production fuels are depleting with time. For this reason, a shift is required to produce power from conventional to reuse natural gree...
Thesis
Full-text available
Demand response (DR) strategy provides an opportunity to electricity consumers to participate in making power system reliable by managing their electricity consumption. Due to increasing population, a lot of energy is consumed in the residential sector. Therefore, in this thesis, we propose an optimal scheme to systematically manage the energy cons...
Conference Paper
Full-text available
Smart grid (SG) is one of the most advanced technologies, which plays a key role in maintaining balance between demand and supply by implementing demand response (DR). In SG the main focus of the researchers is on home energy management (HEM) system, that is also called demand side management (DSM). DSM includes all responses, which adjust the cons...
Conference Paper
Underwater wireless sensor networks (UWSNs) facilitate a wide range of aquatic applications in many domains. However, harsh underwater environment poses challenges like low bandwidth, long propagation delay, high bit error rate, etc. Node mobility and uneven distribution of sensor nodes create void holes in UWSNs. Avoiding void hole creation benefi...
Conference Paper
The greenhouse gas emission is increasing around the globe. In order to reduce its emission factor, the concept of microgrid is introduced, which integrates renewable energy sources. The microgrid has a point of common coupling which helps to exchange power with utility during different times of a day to meet load demand. Based on all the system co...
Conference Paper
Energy efficient routing, minimum network lifetime, adaptation to continuous variation in topology of nodes and high energy consumption for data transmission are the major limitations in Wireless Sensor Networks (WSNs). Different routing techniques of WSNs have been presented to tackle the above mentioned challenges. These techniques are Direct Tra...
Conference Paper
With the advent of smart grid and demand side management techniques, users have opportunity to reduce their electricity cost without compromising their comfort much. In this paper, we evaluate the performance of home energy management system based on user satisfaction. Our objective is to maximize the total user satisfaction within user defined bud...
Chapter
Smart grid is an emerging technology which is considered as an ultimate solution to meet the increasing power demand challenges. Modern communication technologies has enabled the successful implementation of smart grid, which aims at provision of demand side management mechanisms, such as demand response. In this paper, we propose residential load...
Conference Paper
Energy management plays a vital role in maintaining sustainability and reliability of smart grid. It also helps to prevent blackouts. Energy management at consumers side is a complex task. Utility provides incentives like: demand response, time of use and real time pricing models to encourage consumers to reduce electricity consumption in certain p...
Conference Paper
The design of routing protocols for Underwater Wireless Sensor Networks (UWSNs) holds many challenges, due to long propagation, high mobility, limited bandwidth and multi path routing. As a consequence of the occurrence of the void hole, and uneven distribution of nodes in the network, the selection of next forwarding in one hop or even two hops ma...
Conference Paper
Increasing demand of power and emergence of smart grid has gain maximum attention of researchers which has further opened new opportunities for Home Energy Management System (HEMS). HEMS under Demand Response (DR) helps to reduce the On-peak hour load by shifting the load toward the Off-peak hours. This load shifting strategy effects the user comfo...
Conference Paper
Full-text available
Unlike existing centralized grids, smart grids (SGs) have the ability to reduce fossil fuel combustion and carbon emissions up to a significant mark. Smart homes and smart building are becoming more attractable due to low energy consumption and high comfort. Different demand side management (DSM) programs have been proposed to involve users in deci...
Article
Full-text available
This paper presents a model for optimal energy management under the time-of-use (ToU) and critical peak price (CPP) market in a microgrid. The microgrid consists of intermittent dispatchable distributed generators, energy storage systems, and multi-home load demands. The optimal energy management problem is a challenging task due to the inherent st...
Article
This paper presents four routing protocols for Underwater Sensor Networks (USNs): Location Error resilient Transmission Range adjustment based protocol (LETR), Mobile Sink based GEographic and Opportunistic Routing (MSGER), Mobile Sink based LETR (MSLETR) and Modified MSLETR (MMS-LETR). LETR considers transmission range levels for finding neighbor...
Conference Paper
The performance and comparative analysis of home energy management controller using three optimization techniques; genetic algorithm (GA), enhanced differential evolution (EDE) and optimal stopping rule (OSR) has been evaluated in this paper. In this regard, a generic system model consisting of home area network, advanced metering infrastructure, h...

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