Shahzad Ashraf

ORCID: 0000-0002-7637-7870
Publications
Citations
Views
---
Saved
---
About
Contact & Profiles
Research Areas
  • Energy Efficient Wireless Sensor Networks
  • Underwater Vehicles and Communication Systems
  • Energy Harvesting in Wireless Networks
  • Water Quality Monitoring Technologies
  • Anomaly Detection Techniques and Applications
  • User Authentication and Security Systems
  • Color perception and design
  • COVID-19 diagnosis using AI
  • Indoor and Outdoor Localization Technologies
  • IoT and Edge/Fog Computing
  • Biometric Identification and Security
  • Network Security and Intrusion Detection
  • Digital Imaging for Blood Diseases
  • Drilling and Well Engineering
  • Environmental Sustainability in Business
  • Concrete and Cement Materials Research
  • Innovative Teaching Methods
  • Internet of Things and AI
  • Imbalanced Data Classification Techniques
  • Hybrid Renewable Energy Systems
  • Sustainable Supply Chain Management
  • Sentiment Analysis and Opinion Mining
  • Tunneling and Rock Mechanics
  • Wireless Body Area Networks
  • IoT-based Smart Home Systems

DHA Suffa University
2024-2025

Queen Elizabeth Hospital Birmingham
2025

NFC Institute of Engineering and Technology
2016-2024

Schlumberger (United States)
2024

Institute of Engineering
2024

Hohai University
2017-2022

Bridge University
2022

South West Yorkshire Partnership NHS Foundation Trust
2022

Shanghai Jiao Tong University
2020

Neijiang Normal University
2020

Smart cities require the development of information and communication technology to become a reality (ICT). A “smart city” is built on top grid”. The implementation numerous smart systems that are advantageous environment improve quality life for residents one main goals new cities. In order reliability sustainability transportation system, changes being made way electric vehicles (EVs) used. As EV use has increased, several problems have arisen, including requirement build charging...

10.3390/su15032603 article EN Sustainability 2023-02-01

Due to rapid advancement in technology the world is rapidly changed face upcoming challenges and going towards automation. The use of various IoT devices making a vast approach every happening becomes part network due that towns are converting into smart cities. collect data smartly send it for further processing. An imperative these containing wireless sensors used building A giant set collected stored center. Subsequently, huge an exorbitant mountain must be managed if smooth operation...

10.1016/j.iotcps.2021.08.001 article EN cc-by-nc-nd Internet of Things and Cyber-Physical Systems 2021-01-01

Due to unavoidable environmental factors, wireless sensor networks are facing numerous tribulations regarding network coverage. These arose due the uncouth deployment of nodes in coverage area that ultimately degrades performance and confines range. In order enhance range, an instance (node) redeployment-based Bodacious-instance Coverage Mechanism (BiCM) is proposed. The proposed mechanism creates new positions area. It operates two stages; first stage, it locates intended position through...

10.1155/2020/8833767 article EN cc-by Wireless Communications and Mobile Computing 2020-11-27

Background/Objectives: Deep transfer learning, leveraging convolutional neural networks (CNNs), has become a pivotal tool for brain tumor detection. However, key challenges include optimizing hyperparameter selection and enhancing the generalization capabilities of models. This study introduces novel CART-ANOVA (Cartesian-ANOVA) tuning framework, which differs from traditional optimization methods by systematically integrating statistical significance testing (ANOVA) with Cartesian product...

10.3390/diagnostics15030378 article EN cc-by Diagnostics 2025-02-05

Abstract A cement-free geopolymer system for cementing oil and gas wells represents a recent breakthrough in decarbonizing well construction, which has otherwise relied on over 100 years of conventional cement. critical aspect the successful field deployment slurries is conducting detailed sensitivity studies from laboratory testing to yard trials, will be reported here. In this paper, we share learnings, findings, best practices designing, handling, pumping these new fluid systems. Multiple...

10.2118/223994-ms article EN 2025-03-10

In this paper, we proposed LCX-MAC (local coordination X-MAC) as an extension of X-MAC. X-MAC is asynchronous duty cycle medium access control (MAC) protocol. used one important technique short preamble which to allow sender nodes quickly send their actual data when the corresponding receivers wake up. node keeps sending up its receiver node, causes energy, increases transmission delay, and makes channel busy since a lot preambles are discarded, these days Internet Things (IoT) healthcare...

10.1155/2020/8867792 article EN cc-by Security and Communication Networks 2020-09-22

During the course of ubiquitous data monitoring in underwater environment, achieving sustainable communication links among sensor nodes with astute link quality seems an ordeal challenge. Energy utilization has a direct impact because all active devices are battery dependent and no charging or replacement actions can be made when cost- effective packet delivery been set as benchmark. Hop inspection selection Shrewd through resurrecting factor have nothing short bleak challenge, only possible...

10.3390/smartcities3010005 article EN cc-by Smart Cities 2020-02-26

The selection of optimal relay node ever remains a stern challenge for underwater routing. Due to rigid and uncouth environment, the acoustic channel faces inevitable masses that tarnish transmission cycle. None protocols can cover all routing issues; therefore, designing protocol demands cognitive coverage cannot be accomplished without meticulous research. An angle-based shrewd technique is being adopted improve data packet delivery, as well revitalize network lifespan. From source...

10.1155/2020/9625974 article EN cc-by Wireless Communications and Mobile Computing 2020-03-10

Wireless Sensor Network is monitored with ContikiMAC Cooja flavor to diagnose the energy utilization ratio by nodes and fault detection process in distributed approach; adopted Low power Listening (LPL) mechanism prolong network's lifetime. LPL locate root cause of communication issue, get rid interruption problems, back normal state. The reduces centralized distribute approaches. Even more, approach best suited for network monitoring when main objective presence LPL. It also important how...

10.14569/ijacsa.2017.081152 article EN cc-by International Journal of Advanced Computer Science and Applications 2017-01-01

The numerous environmental factors hindering the sustainable supply chain management have been taken into account.There is great need to examine and organizational impact green management.The researcher considers sustainability strategies within companies, efficient for manufacturers consumers, environmentally friendly product service design, taking a case-by-case perspective concentrating on four large businesses.Our overall finding in due course affirms that firms leverage are delivering...

10.46565/jreas.2020.v05i02.006 article EN Journal of Research in Engineering and Applied Sciences 2020-04-15

The advances in underwater sensor communication has become imperative getting up-to-date information about happenings, especially when world already faced the calamity like Tsunami. environment possessed freak and unpredictable movements which becomes more harsh time to time. nodes deployed under such juncture are main source of fact, facing numerous challenges. These mainly energy-constrained rely on limited battery source. Due most intricated routing architecture, biggest detriment is...

10.1109/access.2020.3022565 article EN cc-by IEEE Access 2020-01-01

The accomplishment of sustainable communication among source and destination sink node is a rigors challenge even establishing bodacious link between these nodes nothing short miracle because data routes are governed by the underwater environment. Energy consumption has significant influence as all active devices rely on battery. As cost-effective packet transmission established norm, no charging or replacement can be achieved. Hop evaluation shrewd connection discovery way resurrecting...

10.18196/jrc.1535 article EN Journal of Robotics and Control (JRC) 2020-01-01

The sensor nodes deployed in underwater environment has different routing mechanism contrast to the terrestrial network. Getting data on pollution detection, control of ecosystem, marine mining, catastrophe avoidance and strategic surveillance thereby demands smooth packet transmission which can only be possible through a stable astute communication link between nodes. Therefore, selecting best source destination node is key challenge. meticulous research been conducted search out selection...

10.3934/electreng.2020.3.234 article EN cc-by AIMS Electronics and Electrical Engineering 2020-01-01

Free space optical (FSO) systems offer a desirable and affordable way of providing communication services in remote locations. They provide secure wireless transmission without the requirement for licensing with lower implementation costs. However, due to impact atmospheric turbulences on effectiveness FSO systems, their faces significant challenges. Dense wavelength division multiplexing (DWDM) has shown promise addressing growing bandwidth needs networks. This paper introduces hybrid...

10.3389/fcomp.2024.1348024 article EN cc-by Frontiers in Computer Science 2024-02-07

All humans are born with unique physically identified body characteristics to other persons which remains unchanged throughout life. These taken into account by the emerging technology get recognized from person person.

10.17352/tcsit.000012 article EN cc-by-nc Trends in Computer Science and Information Technology 2020-06-23

This article has been retracted by the publisher. at request of The International Arab Journal Information Technology (IAJIT) report because misconduct and plagiarism. document its content have removed from Jurnal Ilmiah Teknik Elektro Komputer dan Informatika, reasonable effort should be made to remove all references this article.

10.26555/jiteki.v16i1.17105 article EN Jurnal Ilmiah Teknik Elektro Komputer dan Informatika 2020-07-26

The sustainability and environmental considerations have slowly become divergences, but having greatest influence in the supply chain management that must be contemplates to examine organizational factors. research considers sustainable strategies within companies, efficient for manufacturers consumers, environment friendly product design services, taking a case-by-case perspective concentrating on enterprise businesses scale. Our finding reveals green firms are delivering exuberant...

10.13005/ojcst13.01.02 article EN Oriental journal of computer science and technology 2020-05-27

Abstract An imbalanced dataset is commonly found in at least one class, which are typically exceeded by the other ones. A machine learning algorithm (classifier) trained with an predicts majority class (frequently occurring) more than minority classes (rarely occurring). Training poses challenges for classifiers; however, applying suitable techniques reducing imbalance issues can enhance classifiers’ performance. In this study, we consider from educational context. Initially, examine all...

10.1186/s42492-020-00055-9 article EN cc-by Visual Computing for Industry Biomedicine and Art 2020-08-11

In underwater environment, the sensor nodes are deployed for collecting information and sending back to base station.Establishing astute communication link among these in a multi-link routing environment is key challenge all protocols.A sagacious can only guarantee maximum data transfer rate.The selection mechanism of three protocol i.e, Energy-aware Opportunistic Routing (EnOR) protocol, Shrewd Underwater Synergy using Porous Energy Shell (SURS-PES) Packet Flooding Mechanism (USPF) have...

10.5815/ijwmt.2020.04.03 article EN International Journal of Wireless and Microwave Technologies 2020-08-08
Coming Soon ...