School of Data and Sciences (SDS): Recent submissions

Now showing items 141-160 of 2224

    • Polycystic ovary syndrome detection using neural network. 

      Istiyaq, Tahsin; Jahan, Nusrat; Diptho, Rakib Ahmmed; Anika, Fairuz; Sadakin, Sifat-E (Brac University, 2023-01)
      A fairly frequent endocrine abnormality among women of reproductive age is polycystic ovary syndrome (PCOS). In this disease, the ovaries produce abnormally high levels of androgens, which are male sex hormones that are ...

    • Investigating the use of deep learning for textual entailment in BRACU-NLI dataset 

      Haque, Farah Binta; Yasin, MD; Saha, Shishir; Hossain, MD Mazed (Brac University, 2024-01)
      This work aims to analyze the potential of deep neural models for text-based entailment in Bangla Language. Entailment is the method of determining whether one text infers or goes against another text. The study concentrates ...

    • Protovision: utilizing prototypical networks for retinal diseases classification based on few-shot learning 

      Nabil, Sheikh MD. Nafis Noor; Ahmed, Sabir; Chowdhury, Naimul Haque; Maria, Farhana Eyesmeen (Brac University, 2024-01)
      Classifying retinal diseases with a higher accuracy rate is one of the most important means in the medical field. In the case of image classification, finding a dataset becomes a significant challenge for such cases. As ...

    • Behavior change analysis due to violent video gaming using deep learning models 

      Rahman, Akhlak Ur; Raj, Fahad Khan; Afnan, Monthasir Delwar; Rahad, Rakib Hasan; Ahmed, Md. Samir Uddin (Brac University, 2024-02)
      In the 21st century, technology has advanced at such a wondrous rate that people resort to this developed medium to carry out most of their tasks, from household chores to daily necessities and almost everything else. ...

    • A smart avatar tutor for mimicking characters of Bangla sign language 

      Islam, Apu; Rahman, Somaya Al Sadia; Bhowmick, Pratick (Brac University, 2024-01)
      This paper presents an efficient novel approach to developing a smart avatar tutor for teaching Bangla Sign Language (BSL). The avatar is designed to mimic the numbers and alphabets used in BSL, providing an interactive ...

    • Identifying hate speech of Bangla language text using natural language processing 

      Rahman, Mushfiqur; Jui, Razia Sultana; Sakib, Chowdhury Nazmuz; Ridoy, Fahim Alavi; Ananya, Taskiea Tabassum (Brac University, 2024-01)
      In this era of the internet, sharing information through social media has provided significant benefits to humans. People can easily access and observe others’ lifestyles and work, as well as make comments or share ...

    • An integrated approach: fake review detection using convBERT-BiLSTM classification 

      Mahmud, Md. Anas; Hasan, Alina; Mahbub, Tajrian; Rafi, Navid Hasan; Faiaz, Rushayed Ali (Brac University, 2024-01)
      In the era of E-commerce, online reviews significantly shape consumer buying decisions and store evaluations. However, the prevalence of unethical practices such as review manipulation poses a considerable challenge. ...

    • Advancing medical image security: a hybrid DNA-AES based cryptosystem 

      Khan, Chisthia; Ayesha, Tasfia; Fahomida, Maiesha; Alam, Samiha Jubaida; Hossain, Nushraq Nawer (Brac University, 2024-01)
      In today’s technological age, it is simple to obtain someone’s personal information via data transmission, especially for those who don’t use sufficient data security throughout the process. Data breaches are now a ...

    • UI development and functionality testing automation in android application 

      Taus, Shehjad Ali; Hasan, Riazul; Rasul, Golam; Tabassum, Anila; Muttakin, Khondoker Al (Brac University, 2023)
      Software Automation Process involves automating the software testing process entailing machine learning models and methodologies. This may entail procedures like test case prioritization, selection and test case generation. ...

    • Predicting Novel Coronavirus (nCoV) strains detecting the mutation process applying neural networking 

      Rafi, Abdullah Hasan Sajjad; Das, Arkadeep; Das, Moumita (Brac University, 2024-01)
      As viruses undergo rapid evolution, the SARS-CoV-2 which is known as Covid- 19 has persisted in human populations for approximately three and a half years rapidly, continually exhibiting swift and unpredictable mutations. ...

    • Verifying online signatures through an iterative device independent model 

      Tahsin, Samiha; Molla, Robin; Jamal, Omran (Brac University, 2023-01)
      Hand signatures are getting used from as early as we invented writing. In 3100 BC, we found examples of people using words and symbols to denote their identity. It has also been used as a method of identification. Modern ...

    • Real time dynamic facial recognition of subject at motion using angular image 

      Tasneem, Sharah; Rahman, Ramisa Yashfi; Mansur, Ayman; Nowshad, MD. Meherab Hossain (Brac University, 2024-01)
      In the developing world keeping track of violations or implementing a secured environment has become crucial. In order to address such issues dynamic facial recognition could be developed in such a way that it can ...

    • Emotion detection for Bangla language 

      Rushan, Rowshan Rahman; Hossain, Sazid; Shovon, Shams Shahariar; Rahman, Md Arafat (Brac University, 2024-01)
      This project aims to identify emotions and generate Bangla-language emojis. Emojis have become essential to digital communication, transcending language borders and improving textual exchanges. This study identifies ...

    • Navigational intelligence at river: a laser-based imaging approach for nocturnal vessel detection 

      Zafreen, Zasia; Fazal, Mehnaz Ara; Maisha, Umaiya Ahmed; Salem, Mohammed Sadeq; Sajin, Mehrab Hossain (Brac University, 2024-01)
      In this 21st century, maritime routes are crucial for geographical and financial reasons in riverine countries which include passenger traveling, cargo vessels, fishing, etc., and play an equally imperative role in the ...

    • An investigation on implementations of theoretical whitebox cryptographic solutions 

      Eshan, Adnan Rahman; Kashfee, Jarin Tasnim Khan; Hasan, Md. Rabib; Islam, Mahmudul (Brac University, 2024-01)
      Whitebox Cryptography techniques are those which are aimed at protecting software implementations of cryptographic algorithms against key recovery in unprotected devices. The sensitive data embedded in the code is the ...

    • Enhanced hate speech detection in social media using transformer-based models 

      Tabasshum, Anika; Ashrafi, Fairuz Tasnim; Afreen, Sadia (Brac University, 2024-01)
      Hate speech on social media can escalate into ”cyber conflict,” detrimentally impacting social life. With the exponential growth of Internet users and media content, identifying abusive language in audio and video content ...

    • Connected hidden neurons (CHNNet): an artificial neural network for rapid convergence 

      Shahir, Rafiad Sadat; Humayun, Zayed; Tamim, Mashrufa Akter; Saha, Shouri (Brac University, 2023-09)
      Despite artificial neural networks being inspired by the functionalities of biological neural networks, unlike biological neural networks, conventional artificial neural networks are often structured hierarchically, which ...

    • Cross banking transaction system using multichain blockchain systems 

      Sharar, Shihab; Morshed, Ishfaq; Sadia, Kazi Sumaia (Brac University, 2024-01)
      Money is the most common form of exchange for goods and services across the world. Ensuring that this money is kept safe and transferred to the right person has been essential ever since the concept of money has been ...

    • Automatic question & answer generation using generative Large Language Model (LLM) 

      Hasan, A.S.M Mehedi; Ehsan, Md. Alvee; Shahnoor, Kefaya Benta; Tasneem, Syeda Sumaiya (Brac University, 2024-01)
      In the realm of education, student evaluation holds equal significance as imparting knowledge. To be evaluated, students usually need to go through text-based academic assessment methods. Instructors need to make diverse ...

    • ProteoKnight: phage virion protein classification with CNN and uncertainty quantification 

      Bhuiyan, Abir Ahammed; Neha, Samiha Afaf; Khan, Md. Ishrak (Brac University, 2024-01)
      microbial ecosystems. This has led to their increased utilization in several research areas, such as bacterial genome engineering, phage therapy, disease diagnostics, and viral host identification. The structure of phages ...