Narayan Ranjan Chakraborty

• M.Sc in CSE
• PhD Student at University of Agder

Bangla or Bengali is the national language of Bangladesh, people from different regions don't talk in proper Bangla. Every division of Bangladesh has its own local language like Sylheti, Chittagong etc. In recent years some papers were published on Bangla language like sentiment analysis, fake news detection and classifications, but a few of them w...

This dataset on eggplant leaf diseases has been meticulously developed to provide a valuable resource for agricultural research and the advancement of automated disease detection systems. It comprises 4,089 high-resolution images of eggplant leaves, systematically categorized into six distinct classes: Healthy Leaf, Insect Pest Disease, Leaf Spot D...

Vegetables are one of the most essential parts of the agricultural sector and the food supply chain; therefore, the identification and categorization of vegetable types require effective strategies. In this paper, we introduce the Vegetable Image Dataset, which is a meticulously developed collection of 4319 images representing 12 different vegetabl...

Acute Lymphoblastic Leukemia (ALL), a cancer affecting the blood and bone marrow, requires precise classification for accurate diagnosis, personalized treatment plans, and improved predictive assessments to enhance patient survival and quality of life. This study presents LEU3, a novel classification model designed to improve the accuracy of leukem...

Agriculture has always played a vital role in the economic development of Bangladesh. In Agriculture, leaf diseases have become an issue because they can lead to a major drop in both quality and quantity of crops. Therefore, leveraging technology to automatically detect diseases on leaves plays an important role in farming. Malabar Spinach (Basella...

Pregnancy-related complications and their consequences pose significant public health challenges, particularly in rural and developing areas where healthcare resources are limited. Monitoring clinical parameters during pregnancy improves diagnosis, treatment, and maternal health prognosis. This database includes records of pregnant patients from Ku...

Guava (Psidium guajava) this is a tropical fruit and one of the common tropical fruits in Bangladesh. The economic and health value of this important crop is unmeasurable, but it quickly becomes infected with many diseases that can greatly reduce its yield and quality. Thus, the use of technology for automatic fruit and leaf disease detection is ne...

We present the Tropical Flower Dataset: Seven Species from Bangladesh, a collection of 4,319 high-quality images containing seven tropical flower species: Rose (827), Bougainvillea (580), Marigold (717), Hibiscus (548), Crown of Thorn (583), Jungle Geranium (698), and Madagascar Periwinkle (366). All images were taken using a Redmi Note 11 smartpho...

The Asian subcontinent produces a vast range of fruits throughout the seasons. However, correctly classifying these fruits according to their qualities can be difficult, frequently necessitating the knowledge of fruit experts and cutting-edge equipment to produce accurate results. Therefore, to enable sophisticated grading methods that efficiently...

Leaf and fruit diseases are unavoidable due to the unpredictability of climate variability and environmental changes. This study presents dragon fruit and leaf diseases dataset. The dataset includes a total of 4,518 clear and detailed images. The dataset lists the following diseases of leaf and fruit along with the number of images for each: Bacter...

The digitization of industrial operations and manufacturing has transformed factories through automation and model-based approaches, driving advancements in areas like additive manufacturing, augmented reality, and simulation. While these technologies have significantly enhanced industrial processes, artificial intelligence (AI) has yet to be fully...

The Rangpur dialect, a geographical variant of the native spoken in the Rangpur division, including districts such as Dinajpur, Kurigram, Lalmonirhat, Nilphamari, etc. The Rangpur area has its local oral languages (like Rajhongshi) that general speakers in that region could find challenging to understand. As these languages are becoming extinct, a...

Anemia is a critical medical condition in public health concern in tropical and subtropical areas, and understanding its hematological changes is crucial for improving diagnosis, treatment, and prognosis.It manifests through symptoms like weakness, fatigue, pale skin, and shortness of breath due to insufficient hemoglobin or red blood cells to carr...

Artificial intelligence (AI) encompasses the development of systems that perform tasks typically requiring human intelligence, such as reasoning and learning. Despite its widespread use, AI often raises trust issues due to the opacity of its decision-making processes. This challenge has led to the development of explainable artificial intelligence...

Classifying rice leaf diseases in agricultural technology helps to maintain crop health and to ensure a good yield. In this work, deep learning algorithms were, therefore, employed for the identification and classification of rice leaf diseases from images of crops in the field. The initial algorithmic phase involved image pre-processing of the cro...

In the realm of AI technological advancements,Natural Language Processing (NLP) stands out as a branchdedicated to enhancing machine or system processing of humanlanguage tasks. Text classification, a crucial area within NLP,has significantly fortified natural language processing tasks.This study zeroes in on language processing tasks in Bengali, o...

This paper investigates the classification of tense in English text using machine learning algorithms. Support Vector Machine (SVM), Random Forest (RF), Multinomial Naive Bayes (MNB), Decision Tree (DT), XGBoost, and K-Nearest Neighbors (KNN) are the six classifiers used in the study. The dataset was collected from diverse sources including novels,...

Body shaming and Racism are very common thing in a society. Here there are more than a thousand Bangla sentences that are used by people to humiliate their haters, friends, family, or nearest one. Moreover, there is also word-based data that is directly used in a sentence. Those were collected from a Facebook post and individual users via a Google...

The detection of coronavirus disease (COVID-19) using standard laboratory tests, such as reverse transcription polymerase chain reaction (RT-PCR), is time-consuming. Complex medical imaging problems are currently being solved using machine learning and deep learning techniques. Our proposed solution utilizes chest radiography imaging techniques, wh...

Bangla or Bengali is the national language of Bangladesh, people from different regions don't talk in proper Bangla. Every division of Bangladesh has its own local language like Sylheti, Chittagong etc. In recent years some papers were published on Bangla language like sentiment analysis, fake news detection and classifications, but a few of them w...

Advancements in technology have revolutionized various sectors, including agriculture, which serves as the backbone of many economies, particularly in Asian countries. The integration of new technologies and research has consistently aimed to enhance cultivation rates and reduce reliance on manual labor. Two key technologies, Artificial Intelligenc...

Breast cancer is the most fatal women’s cancer, and accurate diagnosis of this disease in the initial phase is crucial to abate death rates worldwide. The demand for computer-aided disease diagnosis technologies in healthcare is growing significantly to assist physicians in ensuring the effectual treatment of critical diseases. The vital purpose of...

The most popular news portal's Facebook pages such as Prothom Alo, BBC Bangla, BD News 24, Bangla Tribune, Kaler Kantho, Daily Jugantor are picked to build the dataset. Following a manual collection of posts, a total of 130 posts for 11 news topics were obtained and converted into a CSV file. The dataset is annotated in Ekman's seven universal emot...

The effortless expansion of Internet access has eventually transformed the dissemination behavior towards E-Mode. Thus the usage of online or, more specifically, ‘Digital’ texts has expanded abruptly. ‘Bangla’, the seventh most spoken language globally, has no different nature. Communication in the Bangla language has also been exposed on the Inter...

The effortless expansion of Internet access has eventually transformed the dissemination behavior towards E-Mode. Thus the usage of online or, more specifically, ‘Digital’ texts has expanded abruptly. ‘Bangla’, the seventh most spoken language globally, has no different nature. Communication in the Bangla language has also been exposed on the Inter...

Covid-19 (SARS-CoV-2) has changed almost all the aspects of our living. Governments around the world have imposed lockdowns to slow down the transmissions. Fortunately, we have found the vaccine, in fact a good number of them. However, managing the testing and vaccination process of the total population is a mammoth job. However, there is always de...

One of the most common vegetables as Malabar cultivates is increasing day by day, and the farmers are suffering from the Malabar disease known as scab disease on Malabar leaves. And the researcher is always trying to make a solution to protect Malabar from the disease. So that there are many papers already published and some of them also able to ac...

Abstract—In this paper, a smart healthcare monitoring system is proposed based on the Internet of Things (IoT) where patients will be under doctors’ monitoring 24/7. Data from a patient’s various health parameters is collected using a variety of sensors. After that, the data is transferred to the cloud. A smartphone application is used to access th...

Covid-19 (SARS-CoV-2) has changed almost all the aspects of our living. Governments around the world have imposed lockdown to slow down the transmissions. In the meantime, researchers worked hard to find the vaccine. Fortunately, we have found the vaccine, in fact a good number of them. However, managing the testing and vaccination process of the t...

The acknowledgment of plant diseases assumes an indispensable part in taking infectious prevention measures to improve the quality and amount of harvest yield. Mechanization of plant diseases is a lot advantageous as it decreases the checking work in an enormous cultivated area where mango is planted to a huge extend. Leaves being the food hotspot...

Data mining and Data warehousing is an imperative part of research and is realistically used in different domains like finance, clinical research, education, retail, e-business, marketing, health care etc. Health care is an active interdisciplinary area which is extent of data mining have methodically been reviewed and surveyed by many researchers....

The role of infomediaries in crisis response is implicitly discussed in the literature. However, it is not explicitly theorized. Therefore, in this paper, we have scrutinized the roles of infomediaries in crisis response situation, particularly in developing countries context. We also examined how various contextual factors influence the roles of i...

Learning and understanding what happened before, during, and after a crisis is extremely important for the improvement of the response process. For this purpose, social media has become an important communication medium used by both the affected persons and the emergency management services (EMSs). However, in different crises, different informatio...

Data mining and Data warehousing is an imperative part of research and is realistically used in different domains like finance, clinical research, education, retail, e-business, marketing, health care etc. Health care is an active interdisciplinary area which is extent of data mining have methodically been reviewed and surveyed by many researchers....

During a crisis, authorities need to effectively disseminate information. We address the problem of deciding how crisis-related information should be published on Facebook to reach as many people as possible. We examine three recent terrorist attacks in Berlin, London and Stockholm. Our specific focus lies with official Facebook pages by municipali...

During a crisis, authorities need to effectively disseminate information. We address the problem of deciding how crisis-related information should be published on Facebook to reach as many people as possible. We examine three recent terrorist attacks in Berlin, London and Stockholm. Our specific focus lies with official Facebook pages by municipali...

Emotion recognition ability has been introduced as a core component of emotional competence. Every emotion has different ways to be expressed such as text, speech, lyrics etc. This paper reflects the current experimental study and their outcomes on emotion detection from different textual data. In case of lexicon-based analysis, the position of emo...

Energy crisis is one of the prime issues in the third world developing country like Bangladesh. There's an enormous gap between generation and demand of electrical energy. Nearly 50% population of the country is extremely isolated from this blessing. Renewable energy is the only answer to solve this issue. Solar energy is one of the most effective...

Now a day the World Wide Web (WWW) is a most triumphant communication medium. This represents revolutionary tools to communicate and access information, which enables to access innumerable documents on a huge variety of topics. Though the profusion of information, languages frequently cause troubles. Conversion from another language to Bangla langu...

Popularity of social networking sites has dramatically increased in recent years. Social networking sites like Facebook, Google Plus, and LinkedIn allow millions of individuals to create online profiles and share personal information with vast networks of friends and, often, unknown numbers of strangers. In this paper, patterns of information revel...

Popularity of social networking and Peer to Peer (P2P) computing opens a new door for many computing solutions such as file sharing, multimedia broadcasting etc. Friend to Friend (F2F) is a desktop grid computing framework which uses instant messenger (IM) and P2P computing solutions to provide lightweight grid computing. But the success of grid c...

Modern teaching methods demand innovative and effective use of technology at utmost level. Incorporating a virtual community outside classroom teaching has become inevitable in digital age education. This research was intended to find out how this can be used in terms of interactive teaching and how it can facilitate students to recover the lacks o...

A CAPTCHA (Completely Automated Public Turing test to tell Computers and Humans Apart) is an automatic security mechanism used to determine whether the user is a human or a malicious computer program. It is a program that generates and grades tests that are human solvable, but intends to be beyond the capabilities of current computer programs. CAPT...

The recent technological advances in micro electromechanical systems have promoted the development of a powerful class of sensor-based distributed intelligent systems capable of ubiquitously retrieving multimedia information, namely Wireless Multimedia Sensor Networks (WMSNs). WMSNs are gaining more popularity day by day as they are envisioned to s...

Cloud computing today has now been rising as new technologies and new business models. The increasing cloud computing services offer great opportunities for clients to find the maximum service and finest pricing, which however raises new challenges on how to select the best service out of the huge group. Cloud computing employs a variety of computi...