Samrat Kumar Dey

Bangladesh Open University · School of Science and Technology

Cervical cancer has recently emerged as the leading cause of premature death among women. Around 85% of cervical cancer cases occur in underdeveloped countries. There are several risk factors associated with cervical cancer. This study describes a novel predictive model that uses early screening and risk trends from individual health records to for...

Fruit flies of genus Bactrocera are important insect pests of commercially cultivated mangos in Pakistan limiting its successful production in the country. Despite the economic risk, the genetic diversity and population dynamics of this pest have remained unexplored. This study aimed to morphologically identify Bactrocera species infesting Mango in...

Perinatal asphyxia is one of the top three causes of neonatal death in developing countries, killing over 1.2 million newborns yearly. Asphyxia cannot be definitively diagnosed early on visually or physically; instead, it can only be diagnosed medically. In this research, an ensemble machine learning-based approach is proposed to detect infant asph...

Accurate score prediction is essential for teams to develop winning strategies because of the growing popularity of T20 cricket and the significance of setting a challenging target in the first innings. The suggested method entails gathering historical information on T20 matches and applying feature engineering approaches to extract pertinent featu...

Many people all around the world suffer from heart disease, which is regarded as a severe illness. In healthcare, especially cardiology, it is crucial to accurately and quickly diagnose cardiac problems. In this research, we proposed an accurate and efficient mobile application-based system for diagnosing cardiac disease based on machine learning a...

Information and data security is one of the most challenging tasks for the massive-scale digital revolution all over the world. The very first step to secure our data is to identify invasive conduct and intrusive behavior. However, due to the high scalability of most modern systems and the complex nature of the attacks, the traditional detection sy...

After the coronavirus disease 2019 (COVID-19) outbreak, the viral infection known as monkeypox gained significant attention, and the World Health Organization (WHO) classified it as a global public health emergency. Given the similarities between monkeypox and other pox viruses, conventional classification methods encounter difficulties in accurate...

The substantial upsurge in Web 2.0 deployment allows a large number of consumers to share their opinions with potential consumers and producers through product and service review platforms. Customer decision-making relies on an important aspect of review: spam-free opinions. Unfortunately, fraudulent activities produced spam reviews that misled pot...

Chronic Kidney Cancer (CKC) is a disease that hindrances the blood-filtering mechanism of the kidney and is increasing at an alarming rate in the recent few years. As CKC does not show any earlier symptoms, the earlier prediction will be very effective to elevate its effect. In this paper, a machine learning-based method for diagnosing CKC at an ea...

Different kinds of educational systems have been applied in learning and teaching to maximize the slope of the learning curve of the students. One of those educational systems is the OBE system or Outcome-based education. Outcome-based methods have been adopted in education systems around the world, at multiple levels. In this education system, stu...

In this age of technology, the popularity, and necessity of mobile applications in the field of education are increasing day by day. Many students in Bangladesh are not able to develop as qualified due to a lack of a suitable environment and skilled teachers. This problem has been solved to a large extent through various E-Learning applications. Bu...

All electronic devices in our cutting-edge technology world must be networked together via the Internet if users want to have remote access to them. As a result, it may raise a variety of serious security issues. This study suggests a remote access home automation security system that incorporates utilizing the Internet of Things (IoT), and Artific...

Facial expressions play a major role in the communication of emotions through nonverbal channels. In recent years, the topic of automatic facial expression recognition (FER) has become very popular. Researchers are looking at how it may be used in education, security surveillance, smart healthcare system, and to understand the behavior of a communi...

Nowadays, breast cancer detection and diagnosis are done using machine learning algorithms. It can enhance cancer understanding and help in treatment selection and diagnosis. But many reliable decision assistance systems have been developed as “black boxes,” or devices that conceal their internal workings from the user. In fact, this method's outpu...

Lung cancer has been the leading cause of cancer-related deaths worldwide. Early detection and diagnosis of lung cancer can greatly improve the chances of survival for patients. Machine learning has been increasingly used in the medical sector for the detection of lung cancer, but the lack of interpretability of these models remains a significant c...

Breast cancer disease is recognized as one of the leading causes of death in women worldwide after lung cancer. Breast cancer refers to a malignant neoplasm that develops from breast cells. Developed and less developed countries both are suffering from this extensive cancer. This cancer can be recuperated if it is detected at an early stage. Many r...

Online communities provide facilities to share public opinions and or sentiments on a wide range of subjects, from routine topics to vital issues of critical interest. Nowadays, many higher education institutions (HEIs) recognize the value of students' sentiments and evaluate users' concerns for the successful adaptation of mobile learning applicat...

COVID-19 is one of the most life-threatening and dangerous diseases caused by the novel Coronavirus, which has already afflicted a larger human community worldwide. This pandemic disease recovery is possible if detected in the early stage. We proposed an automated deep learning approach from Computed Tomography (CT) scan images to detect COVID-19 p...

The recent advent of vaccines has brought a breath of relief as the COVID-19 Pandemic has spread over the globe. This also entails the generation of new data in today's data-driven environment, necessitating the need for new insights. The new Corona Virus pandemic mobilized large laboratories and companies around the world in search of an effective...

Early detection and characterization are considered crucial in treating and controlling the chronic renal disease. Because of the rising number of patients, the high risk of progression to end-stage renal disease, and the poor prognosis of morbidity and mortality, chronic kidney disease (CKD) is a significant burden on the healthcare system. Detect...

Stroke is the third leading cause of death in the world. It is a dangerous health disorder caused by the interruption of the blood flow to the brain, resulting in severe illness, disability, or death. An accurate prediction of stroke is necessary for the early stage of treatment and overcoming the mortality rate. This study proposes a machine learn...

With the increased number of banking institutions and their clients, the number of fraudulent transaction has increased dramatically nowadays. Banks and financial institutions are passing a difficult time in safeguarding their online transaction channels. One of the main reasons is the availability of online access channels to the customers and tho...

Dengue fever is a severe disease spread by Aedes mosquito-borne dengue viruses (DENVs) in tropical areas such as Bangladesh. Since its breakout in the 1960s, dengue fever has been endemic in Bangladesh, with the highest concentration of infections in the capital, Dhaka. This study aims to develop a machine learning model that can use relevant infor...

A novel coronavirus causing the severe and fatal respiratory syndrome was identified in China, is now producing outbreaks in more than 200 countries around the world, and became pandemic by the time. In this article, a modified version of the well‐known mathematical epidemic model susceptible‐infected‐recovered (SIR) is used to analyze the epidemic...

Predicting patient’s length of stay (LOS) is a crucial determinant for hospitals to maintain resource efficiency and quality treatment, where machine learning-based predictive approaches can be extremely beneficial. Though the healthcare industry’s increasing adoption of information technology has transformed it into a massive data hub, the bulk of...

A novel coronavirus causing the severe and fatal respiratory syndrome was identified in China, is now producing outbreaks in more than two hundred countries around the world, and became pandemic by the time. In this article, a modified version of the well-known mathematical epidemic model Susceptible (S)- Infected (I)- Recovered (R) is used to anal...

This paper aims to study the fight against COVID-19 in Bangladesh and digital intervention initiatives. To achieve the purpose of our research, we conducted a methodical review of online content. We have reviewed the first digital intervention that COVID-19 has been used to fight against worldwide. Then we reviewed the initiatives that have been ta...

The next big step in combating the COVID-19 pandemic will be gaining widespread acceptance of a vaccination campaign for SARS-CoV-2. This study aims to report detailed Spatiotemporal analysis and result-oriented storytelling of the COVID-19 vaccination campaign across the globe. An exploratory data analysis (EDA) with interactive data visualization...

For a multitude of reasons, including restaurant selection, travel location selection, dietary calorie intake, and cultural awareness, traditional Bangladeshi cuisine picture classification has become more important. However, creating an efficient and usable traditional labeled (English and Bengali) food dataset for study in Bangladesh is quite dif...

The attendance system is important for school, college, university, office, and factory. In the academic field, attendance is recorded and updated manually in the teacher’s notebook or any other application. In general, these types of systems waste time for both students and teachers. Also, other Job sectors use fingerprint attendance for arrival a...

We are living in the era of the fourth industrial revolution, which also treated as 4IR or Industry 4.0. Generally, 4IR considered as the mixture of robotics, artificial intelligence (AI), quantum computing, the Internet of Things (IoT) and other frontier technologies. It is obvious that nowadays a plethora of smart devices is providing services to...

A brain tumor is a life-threatening neurological condition caused by the unregulated development of cells inside the brain or skull. The death rate of people with this condition is steadily increasing. Early diagnosis of malignant tumors is critical for providing treatment to patients, and early discovery improves the patient’s chances of survival....

A plethora of courier services are available in Bangladesh which are more expensive, less effective and takes ages to deliver the product. Besides, in the ongoing COVID-19 pandemic situation, it's onerous to move from one place to another, and if a person wants to send a product, he/she needs to go to the courier office. Moreover, many people need...

The next big step in combating the coronavirus disease 2019 (COVID-19) pandemic will be gaining widespread acceptance of a vaccination campaign for severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2), but achieving high uptake need proper understandings. Many health professionals, researchers, statisticians, and programmers to track the vi...

We are living in the era of the fourth industrial revolution, which also treated as 4IR or Industry 4.0. Generally, 4IR considered as the mixture of robotics, artificial intelligence (AI), quantum computing, the Internet of Things (IoT) and other frontier technologies. It is obvious that nowadays a plethora of smart devices is providing services to...

Human affects are complex paradox and an active research domain in affective computing. Affects are traditionally determined through a self-report based psychometric questionnaire or through facial expression recognition. However, few state-of-the-arts pieces of research have shown the possibilities of recognizing human affects from psychophysiolog...

Perception towards sexual Harassment is, at times, intricate and agitated, which beget us feel malicious as it is contiguity on societies' vital ethics. In precise, any culture or religion in our communities and also any personal interrelations can not be overlooked. The number of victims of mass atrocities is increasing day by day, in which many o...

Medical researchers around the globe provide evidence that COVID-19 pandemic diseases transmitted through droplets and respirators of respiratory aerosols and wearing a face mask is an efficient infection control recommendation process. In addition, many public and private service providers demand that consumers use the service only if they wear ma...

ICT is considered as one of the vital issues to make every citizen's life easy and dynamic. For these reasons, the government of Bangladesh started ICT education compulsory to higher secondary level as like literature subject. From National Curriculum and Textbook Board of Bangladesh, the ICT syllabus has been comprehended to both junior and higher...

[This corrects the article DOI: 10.1007/s42399-020-00477-9.].

Globally, there is an obvious concern about the fact that the evolving 2019-nCoV coronavirus is a worldwide public health threat. The appearance of severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2) in China at the end of 2019 triggered a major global epidemic, which is now a major community health issue. As of August 13, 2020, according...

COVID-19 or novel coronavirus disease, which has already been declared as a worldwide pandemic, at first had an outbreak in a large city of China, named Wuhan. More than two hundred countries around the world have already been affected by this severe virus as it spreads by human interaction. Moreover, the symptoms of novel coronavirus are quite sim...

At present, neural style transfer technique is gaining more and more popularity in different fields like sports and entertainment. During the artistic style transfer of an image, style loss and content loss occurs. Several research works are being performed in present with a view to reduce the rate of both style and content loss, but some of these...

In the construction of the wireless sensor network; MAC protocols are considered as a foremost element of IoT based devices that are used for data transmission and greater scalability with simple executions. Furthermore, most of the researches on WSN conduct directional antenna to provide substantial progresses in communication. However, numerous t...

Purpose: Globally, there is an obvious concern about the fact that the evolving 2019-nCoV coronavirus is a worldwide public health threat. The appearance in China at the end of 2019 of severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2; previously provisionally labeled as 2019 novel coronavirus or 2019-nCoV) disease (COVID-19) caused a maj...

Purpose: Globally, there is an obvious concern about the fact that the evolving 2019-nCoV coronavirus is a worldwide public health threat. The appearance in China at the end of 2019 of severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2; previously provisionally labeled as 2019 novel coronavirus or 2019-nCoV) disease (COVID-19) caused a maj...

Background Globally, there is an obvious concern about the fact that the evolving 2019-nCoV coronavirus is a worldwide public health threat. The appearance of severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2) in China at the end of 2019 triggered a major global epidemic, which is now a major community health issue. As of April 17, 2020,...

A novel coronavirus causing the severe and fatal respiratory syndrome was identified in China, is now producing outbreaks in more than two hundred countries around the world, and became pandemic by the time. In this article, a modified version of the well known mathematical epidemic model Susceptible (S)- Infected (I)- Recovered (R) is used to anal...

The resolution of an image is a very important criterion for evaluating the quality of the image. A higher resolution of an image is always preferable as images of lower resolution are unsuitable due to fuzzy quality. A higher resolution of an image is important for various fields such as medical imaging; astronomy works and so on as images of lowe...

COVID-19 or novel coronavirus disease, which has already been declared as a worldwide pandemic, at first had an outbreak in a small town of China, named Wuhan. More than two hundred countries around the world have already been affected by this severe virus as it spreads by human interaction. Moreover, the symptoms of novel coronavirus are quite sim...

There is an obvious concern globally regarding the fact about the emerging coronavirus 2019 novel coronavirus (2019‐nCoV) as a worldwide public health threat. As the outbreak of COVID‐19 causes by the severe acute respiratory syndrome coronavirus 2 (SARS‐CoV‐2) progresses within China and beyond, rapidly available epidemiological data are needed to...

The resolution of an image is a very important criterion for evaluating the quality of the image. Higher resolution of image is always preferable as images of lower resolution are unsuitable due to fuzzy quality. Higher resolution of image is important for various fields such as medical imaging; astronomy works and so on as images of lower resoluti...

Recent advancements in software-defined networking (SDN) make it possible to overcome the management challenges of traditional networks by logically centralizing the control plane and decoupling it from the forwarding plane. Through a symmetric and centralized controller, SDN can prevent security breaches, but it can also bring in new threats and v...

Recent advancements in Software Defined Networking (SDN) makes it possible to overcome the management challenges of traditional network by logically centralizing control plane and decoupling it from forwarding plane. Through centralized controllers, SDN can prevent security breach, but it also brings in new threats and vulnerabilities. Central cont...

The technique of establishing a process of interaction between human and computer is evolving since the invention of computer technology. The mouse is an excellent invention in HCI (Human-Computer Interaction) technology. Though wireless or Bluetooth mouse technology is invented still, that technology is not completely device free. A Bluetooth mous...