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Results for “"Md Nadeem Ahmed"”

21+ results

Enhanced Human Activity Recognition Based on Smartphone Sensor Data Using Hybrid Feature Selection Model

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Nadeem Ahmed, Jahir Ibna Rafiq, Md. Rashedul Islam

Journal: SensorsYear: 2020Citations: 216

Human activity recognition (HAR) techniques are playing a significant role in monitoring the daily activities of human life such as elderly care, investigation activities, healthcare, sports, and smart homes. Smartphones incorporated with varieties of motion sensors like accelerometers and gyroscope...

Physical SciencesComputer ScienceComputer Vision and Pattern RecognitionOpen Access
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Demand-based water options for arsenic mitigation: an experience from rural Bangladesh

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B A Hoque, Mohammed Moshiul Hoque, Tahmeed Ahmed, Safiqul Islam et al.

Journal: Public HealthYear: 2003Citations: 90

A supply of safe drinking water is a recognized global concern. The arsenic contamination of groundwater in Bangladesh and other countries has furthered this concern. Lack of appropriate water options is one of the main barriers to the supply of safe drinking water for 30-60 million people who are e...

Physical SciencesEnvironmental ScienceEnvironmental Chemistry
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A Robust Feature Extraction Model for Human Activity Characterization Using 3-Axis Accelerometer and Gyroscope Data

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Rasel Ahmed Bhuiyan, Nadeem Ahmed, Md Amiruzzaman, Md. Rashedul Islam

Journal: SensorsYear: 2020Citations: 48

Human Activity Recognition (HAR) using embedded sensors in smartphones and smartwatch has gained popularity in extensive applications in health care monitoring of elderly people, security purpose, robotics, monitoring employees in the industry, and others. However, human behavior analysis using the ...

Physical SciencesComputer ScienceComputer Vision and Pattern RecognitionOpen Access
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Oleuropein: Chemistry, extraction techniques and nutraceutical perspectives-An update

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Anees Ahmed Khalil, Md. Mominur Rahman, Abdur Rauf, Md. Rezaul Islam et al.

Journal: Critical Reviews in Food Science and NutritionYear: 2023Citations: 45

L. is mostly used for production of olive oils. Various parts of olive tree are rich source of diverse bioactive compounds such as Apigenin, elenolic acid, Hydroxytyrosol, Ligstroside, Oleoside, Oleuropein, Oleuropein aglycone, Tyrosol, etc. Among these, oleuropein, a secoiridoid is predominantly fo...

Physical SciencesChemistryOrganic Chemistry
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A Novel Dynamic Hand Gesture and Movement Trajectory Recognition model for Non-Touch HRI Interface

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Raihan Kabir, Nadeem Ahmed, Niloy Roy, Md. Rashedul Islam

Journal: 2019 IEEE Eurasia Conference on IOT, Communication and Engineering (ECICE)Year: 2019Citations: 15

Efficient Human Robot Interaction (HRI) interface is very much demandable for controlling the semi-autonomous robots. Hand gesture recognition is an effective form of non-touch instruction. Thus, human hand gesture recognition is mostly used technique for HRI. However, in most research, some sensor ...

Physical SciencesComputer ScienceHuman-Computer Interaction
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Gender Recognition by Monitoring Walking Patterns via Smartwatch Sensors

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Tanmoy Sarkar Pias, Raihan Kabir, David Eisenberg, Nadeem Ahmed et al.

Journal: 2019 IEEE Eurasia Conference on IOT, Communication and Engineering (ECICE)Year: 2019Citations: 15

Activity-based computing aims to monitor the physical state of a user by sending continuous signals through sensors attached to the subject's body. This research field is becoming very important with the increasing number of smart devices. The sensors embedded in these smart devices can be used to m...

Physical SciencesComputer ScienceComputer Vision and Pattern Recognition
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Demographic Factors of Cybersecurity Awareness in Bangladesh

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Nadeem Ahmed, Md. Rashedul Islam, Umme Kulsum, Md. Rajibul Islam et al.

Year: 2019Citations: 10

The growing rate of cybercrime has turned into a crucial concern that makes people more afraid of cyberwar than a nuclear weapon and climate change. An alarming awareness level has been observed in this study which is not satisfactory. A significant percentage of the population is unaware of cyberse...

Physical SciencesComputer ScienceInformation Systems
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Efficient Frequency Domain Feature Extraction Model using EPS and LDA for Human Activity Recognition

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Rasel Ahmed Bhuiyan, Md Amiruzzaman, Nadeem Ahmed, Md. Rashedul Islam

Year: 2020Citations: 9

Activity identification based on machine learning for human computing aims to understand or capture the state of human behavior, its environment, and integrate user by exploiting distinct types of sensors to give adjustment to the exogenous computing system. The ascent of universal computing systems...

Physical SciencesComputer ScienceComputer Vision and Pattern Recognition
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Smartphone Sensor Based Physical Activity Identification by Using Hardware-Efficient Support Vector Machines for Multiclass Classification

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Nadeem Ahmed, Raihan Kabir, Airin Rahman, Al Momin et al.

Journal: 2019 IEEE Eurasia Conference on IOT, Communication and Engineering (ECICE)Year: 2019Citations: 6

Smartphone sensor-based activity identification has been recently received significant attention in versatile applications such as elderly people physical condition monitoring, general health monitoring, disease likelihood and other vital contexts to make human life more productive, secure and sound...

Physical SciencesComputer ScienceComputer Vision and Pattern Recognition
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Privacy Preserving Web Based Transaction Using E-Smart Cards and Image Authentication

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Md Nadeem Ahmed, Mohd Hussain

Year: 2015Citations: 5

Security and privacy in distributed systems from various attacks and un-authorized users can be implemented from various security techniques. These techniques enable protection of secure data over distributed system especially in web security applications including online transactions. Techniques wh...

Physical SciencesComputer ScienceInformation Systems
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A Machine Learning Based Analysis Between Climate Change and Human Health: A Correlational Study

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Md. Fahim, Md. Ekhtiar Uddin, Rizve Ahmed, Md. Rashedul Islam et al.

Year: 2022Citations: 4

Climate change has huge impact in human health. Social and environmental determinants of health are affected by climate change. According to World Health Organization (WHO) states that the strokes, most heart diseases, cancers, diabetes, chronic kidney diseases are the top causes of death. Although ...

Physical SciencesEnvironmental ScienceHealth, Toxicology and Mutagenesis
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PCA and ICA Based Hybrid Dimension Reduction Model for Cardiac Arrhythmia Disease Diagnosis

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Md. Rashedul Islam, Rasel Ahmed Bhuiyan, Nadeem Ahmed, Md. Rajibul Islam

Year: 2018Citations: 4

An arrhythmia is a fluctuation in the continuous beat of the heart (i.e., anomalous rhythm). Arrhythmia is considered a hazardous disease causing genuine medical problems in patients, when left untreated. For saving lives, early diagnosis of arrhythmias would be very conducive. The P-QRS-T wave of t...

Health SciencesMedicineCardiology and Cardiovascular Medicine
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Skin-replaceable antifouling cellulose ceramic membranes from jute agro-waste for sustainable and efficient oily wastewater treatment

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Nadeem Baig, Tauqir Ahmad, Ali Sufyan, Muhammad Bilal Asif et al.

Journal: npj Clean WaterYear: 2026Citations: 3

Abstract Oily wastewater presents a serious environmental challenge, demanding sustainable and regenerative membrane technologies. Here, we report a green and scalable method for fabricating skin-replaceable cellulose membranes (SRC-M) from jute agro-waste, using a NaOH/urea activation route and arg...

Physical SciencesMaterials ScienceSurfaces, Coatings and FilmsOpen Access
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Dreadful infectious disease outbreaks threaten flood-ravaged pakistan: short communication

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Omer Ahmed Shaikh, Maliha Rahim, Manisha Essarani, Soeba Nadeem et al.

Journal: Annals of Medicine and SurgeryYear: 2023Citations: 3

A rise in the incidence of water-borne, communicable illnesses, and viral outbreaks in Pakistan follows periods of heavy rainfall. Due to climate change, floods and droughts have had devastating effects on human health by facilitating the spread of infectious illnesses including cholera, malaria, ty...

Health SciencesMedicineInfectious DiseasesOpen Access
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A Real Time Abysmal Activity Detection System Towards the Enhancement of Road Safety

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Mariam Rahman, Rashik Rahman, Khadiza Akter Supty, Rakefa Tus Sabah et al.

Journal: 2022 2nd International Conference on Innovative Research in Applied Science, Engineering and Technology (IRASET)Year: 2022Citations: 3

Nowadays, road accidents are a serious worry particularly in the developed countries where the rules and regulations are not maintained properly. The majority of traffic accidents are caused by the drivers' error or hostile behavior against the drivers inside the vehicle. In a nutshell, any type of ...

Physical SciencesEngineeringAutomotive Engineering
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A Novel Recovery Process in Timelagged Server using Point in Time Recovery (PITR)

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Md. Anower Hossain, Md Imrul Hasan, Md. Rashedul Islam, Nadeem Ahmed

Year: 2021Citations: 3

Management of data backup and restore in case of emergency is a crucial process in every organization. This paper discusses an effective database recovery technique called Point In Time Recovery (PITR) in postgreSQL database management system. Despite emerging big data technology, relational databas...

Physical SciencesComputer ScienceComputer Networks and Communications
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Palliative Care: Our Moral Obligation

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Masud Ahmed, Md Manowarul Islam, Nadeem Parvez Ali, Azizun Nessa et al.

Journal: Journal of Dhaka National Medical College & HospitalYear: 2012Citations: 3

Palliative care (from Latin palliare - to cloak) is any form of medical care or treatment that concentrates on reducing severity of disease symptoms rather than striving to halt, delay or reverse progression of the disease itself or provide cure. The goal is to prevent and relieve suffering and to i...

Health SciencesMedicinePublic Health, Environmental and Occupational HealthOpen Access
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Bridging photocatalysis and artificial intelligence to maximize CH4 and CO production from CO2 reduction using synthesized g-C3N4/TNTAs photocatalysts

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Md. Arif Hossen, Meherunnesa Prima, Azrina Aziz, Nadeem A Khan et al.

Journal: Scientific ReportsYear: 2026Citations: 2

The photocatalytic CO2 conversion into value-added chemicals such as CH4 and CO is a highly promising sustainable approach to meet rising energy demands while mitigating atmospheric CO2 levels. This study investigates the prediction and optimization of CH4 and CO production using tree-based machine ...

Physical SciencesEnergyRenewable Energy, Sustainability and the EnvironmentOpen Access
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Heavy Metals Uptake Levels in Crop Fields of Two S.A.A.R.C. Countries and Their Health Risk Assessments – A Review

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Zainab Sultan, Mahnoor Nasar, Md. Kawser Ahmed, Muhammad Arif Nadeem Saqib et al.

Journal: Pakistan Journal of ChemistryYear: 2021Citations: 2

This review article highlights the Heavy metals contamination and its uptake in the crops of the S.A.A.R.C. region. The article discusses several reports about the heavy metal toxicity and its spreading in the fields and ultimately taken up by the crops, and transference from the anthroposphere to t...

Physical SciencesEnvironmental SciencePollutionOpen Access
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Identification and characterization of hub genes underlying salt stress tolerance in rice (Oryza sativa L.)

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Md. Atik Mas‐ud, Sadiya Arefin Juthee, Yanchun Zhu, Aman Ullah et al.

Journal: Discover Plants.Year: 2026Citations: 1

Salt-tolerant genes (STGs) play a crucial role in protecting rice against salt-induced stress. Hub genes (HGs), which are connected to other genes in the gene network, have also been found to encode regulators of biological processes that remained elusive in rice salt stress tolerance. To confront t...

Life SciencesAgricultural and Biological SciencesPlant ScienceOpen Access
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