School of Data and Sciences (SDS): Recent submissions
Now showing items 101-120 of 2374
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Image generation from freehand sketches using Diffusion Models
(Brac University, 2024-05)Significant advancements have been made in the field of image-to-image translation and image synthesis in recent years. Generation of images from sketches is a popular topic in this field. It has many use cases in ... -
Bacteriological study of Balu and Turag River
(Brac University, 2024)Bangladesh, being a riverine country, depends highly on the river water for various purposes including agriculture, domestic use and industrial usage. Thus, water pollution is also a massive conundrum for this country. ... -
Dynamic authentication protocols for advanced security in federated metaverse systems
(Brac University, 2024-01)Metaverse is a dynamic virtual reality-based environment that is rapidly revolution izing digital engagement. The Metaverse is propelled by the integration of tech nologies like blockchain, augmented reality, virtual ... -
SSI-Federation: facilitating identity federation using self sovereign identity for Web-services
(Brac University, 2024-06)Identity federation means entrusting an entity’s online identity verification to an external organization. Identity Federation’s basic concept is that an IdP or Identity provider ensures an entity’s identity to the SP ... -
Privacy-preserving healthcare data management system using blockchain technology
(Brac University, 2022-05)In recent years, blockchain technology has gotten plenty of attention, with rising interest in an exceedingly type of way resembling as-Banking, Telecommunication, IoT, aid etc. Each different sector, Blockchain has ... -
The influence of neuromarketing: machine learning based empirical analysis
(Brac University, 2023-09)This study attempts to investigate the topic of neuromarketing and how it has be come an emerging topic that might be used as a tool for market research. Both academic writing and real-world marketing are embracing ... -
Detection of genetic diversity of SARS-CoV-2 in wastewater to monitor COVID-19 transmission
(Brac University, 2023-08)Coronavirus Disease 2019 (COVID-19), an infectious respiratory disease caused by the viral strain, severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2), has become a distinct cause of the global burden and a ... -
Association of MTHFR rs1801133, PEMT rs4244593, CHKA rs7928739, VNTRs IL-1RN intron 2 and NOS3 intron 4 polymorphisms with unexplained intrauterine fetal death in Bangladeshi population
(Brac University, 2024-04)This case-control study aimed to analyze interaction between increased risk of Intrauterine Fetal Death in Bangladeshi pregnant women and Single Nucleotide Polymorphism (SNP) of MTHFR (rs1801133), PEMT (rs4244593), CHKA ... -
ResInvolution: an involution-ResNet fused global spatial relation leveraging model for histopathological image analysis under federated learning environment
(Brac University, 2024-05)Accessing image data in the domain of medical image analysis is challenging owing to concerns regarding privacy. Federated Learning is the approach used to get rid of this challenge. With millions of learning parameters, ... -
An autoencoder-based decentralized clustering leveraging model aggregation fusion strategy
(Brac University, 2024-05)Unsupervised clustering plays a crucial role in various real-life applications. It works by grouping similar data points together based on certain features or characteristics, without the use of predefined labels. The ... -
A transformer based approach to detect the sentiment of drivers in ride sharing platforms
(Brac University, 2024-04)Globally, ride-sharing is very popular, especially in developed countries. The scheme has been launched in many developing countries, and Bangladesh is no exception. The ongoing transportation problem and traffic jams ... -
A semi-supervised federated learning approach leveraging pseudo-labeling for Knee Osteoarthritis severity detection
(Brac University, 2024-06)Within medical image analysis, appropriately classifying the extent of knee osteoarthritis is a significant obstacle, made more difficult by the scarcity of annotated data and strict privacy rules. Conventional approaches ... -
Comprehensive analysis and development of deep learning models for Bengali character’s spectrogram image classification in child speech: introduction of spectro SETNet
(Brac University, 2024-05)In a rapidly developing linguistic technology, the key role of phoneme recognition consists of understanding language and language learning. The research will be framed where a recognition system is developed for the ... -
Isolation and molecular identification of salt tolerant probiotic bacteria and their impacts on rice (Oryza sativa) seedlings
(Brac University, 2021-10)Soil salinity is a serious problem in the coastal areas of Bangladesh. It is the main barrier to attain sustainability in crop production in those particular areas. Moreover, the situation is getting worse along with time. ... -
Analyzing security threats and mitigation techniques for fog computing in IoT-enabled smart cities
(Brac University, 2024-06)In the midst of rising urbanization and advancements in technology, Smart Cities have developed as a crucial response to the complexities associated with urban liv ing. A significant contribution to the development of ... -
Into the heart of Bangla speech: advancing speech sentiment recognition with semi-supervised multimodal machine learning model leveraging an iterative SHAP-based feature selection
(Brac University, 2024-06)Automatic sentiment recognition from speech data is crucial for various applications. As AI has grown in popularity, the application of the importance of speech sentiment analysis is increasing along with the amount of ... -
PlantGuard: intelligent plant disease detection
(Brac University, 2024-05)Every year, there is significant crop loss in developing countries due to delays in identifying plant diseases. Prompt and accurate identification of these diseases, with less reliance on field experts, could greatly ... -
Unveiling underlying patterns, drivers and anomalies in cryptocurrency price dynamics through feature fusion of financial indicators and sentiment fluctuations
(Brac University, 2024-06)The research provides a deep exploration of cryptocurrency price dynamics by blending technical analysis, sentiment analysis, and backtesting, aiming to reveal the hidden patterns, drivers, and irregularities in their ... -
Analysis of transformer and CNN based approaches for classifying renal abnormality from image data
(Brac University, 2024-06)There is a pressing need to revise the current diagnostic framework for renal abnor mality due to the projected increase in its global prevalence as about 10% of people worldwide are suffering from renal diseases. ... -
Performance comparison of transformer-based models for multi-reasoning in machine reading comprehension
(Brac University, 2024-06)Machine Reading Comprehension (MRC) is an artificial intelligence task that ex amines a given passage or text and answers queries regarding it. The objective is to make an intelligent support system that has the ability ...
