Browsing School of Data and Sciences (SDS) by Title
Now showing items 2175-2194 of 2199
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Voice impersonation detection using LSTM based RNN and explainable AI
(Brac University, 2021-10)The advancing eld of arti cial synthetic media introduced deepfakes which made it easier to synthesize a person's voice, identical to their original voice mechanically to use it for negative means. People's voices are ... -
Voice recognition using machine learning and central database to enhance security system
(Brac University, 2022-01)Voice recognition refers to the purpose of interpreting voice or identifying any individual voice. In modern days of technological advancement voice recognition has been playing an integral part behind many machine ... -
A voice signal based gender prediction model using random forest classifier
(BRAC University, 2018-04)In the proposed model, Classification and Regression Tree (CART) was used as a classifier to classify gender using four different algorithms which were tested with changing dataset frames, layer sizes and samples to get ... -
VOIP adoption and bussiness prospective in Bangladeh
(BRAC University, 2007-12)Voice over Internet protocol - VoIP, or IP telephony is a technology by which the routing of voice communications are done through Internet or any other Internet Protocol (IP) based networks. Here the voice data ... -
Vulgar and spam comment identification using Gluon Natural Language Processing and Convolution Neural Networks
(BRAC University, 2019-04)With the advancement of technology, the virtual platform and social media have become an important part of people’s daily life. The social media allows users to communicate, to express their feelings and to discuss on ... -
Warning traffic sign detection using learning vector quantization & hough transform and recognition based on HOG
(BRAC University, 2014-01)Traffic Sign Recognition (TSR) is used to regulate traffic signs, warn a driver, and command or prohibit certain actions. Fast real-time and robust automatic traffic sign detection and recognition can support and disburden ... -
Waste management system using RFID and ultrasonic sensor
(Brac University, 2022-01)Bangladesh is a developing country, developing many different sectors of our country and countrymen although waste management quality is not very appreciable right now. We are introducing a smart waste management system. ... -
Wave-wise comparison of COVID 19 based on SARS-CoV-2 Variants of Concern (VOCs) in Bangladesh, India, Sri Lanka, Pakistan, Nepal and the probable reasons behind the less devastating effects of Delta variant in Bangladesh: a review
(Brac University, 2022-01)Background: The world is currently facing the devastating effects of COVID-19. Increasing spread of SARS-CoV-2 Variants of Concern (VOCs) has an impactful effect on different waves of this pandemic. Every country tried to ... -
Wearable computing devices for the visually impaired
(BRAC University, 8/10/2016)This thesis is about creating a prototype of wearable computing devices that possess the ability to aid the mobility of the visually impaired. The devices are a belt and a pair of shoes which are connected via Bluetooth ... -
Weather forecasting using Deep Learning
(Brac University, 2022-09)Global human life is significantly impacted by weather forecasts. It takes a lot of computing resources to solve mathematical equations that are based on climatic circumstances. As a result, during the past ten years, ... -
Weather Pattern Extraction using Statistical Methods & Machine Learning Techniques
(Brac University, 2021-06)It is known to all that the existence of life is highly dependent on the weather. Due to the unfavorable condition of current global weather the existence of life is in danger already. Since for the existence of lives a ... -
A web and software-based approach blending social networks for online Qur’anic arabic learning
(© 2017 Zarka Private Univ., 2017-01)About 80 percent of the world’s Muslim populations are non-native speakers of the Arabic language. Since it is obligatory for all Muslims to recite Qur’an in Arabic during prayers, an extraordinary social phenomenon has ... -
Web mining for better web usability
(BRAC University, 2007-12)To develop more effective user-oriented learning techniques for the Web, we need to be able to identify a meaningful session unit from which we can learn. Without this, we could have a high risk to mix up the different ... -
What is relevant in a text document a machine learning based approach
(Brac University, 2021-06)Text Documents often contain valuable data. But not all data is relevant. That is why extracting relevant data from text documents is an essential task. Extracting relevant data from text documents refers to the study ... -
Where will you setup your business next?: a machine learning approach to suggest ideal geographical location for new restaurant establishment
(BRAC University, 2018)A restaurant business is a very prospective and profitable business nowadays. However, ensuring quality food, good stuff, inner-environment etc. is a big concern and most importantly before facing all these, the trickiest ... -
Wireless LAN 802.11 security
(BRAC University, 2008-01)When the wireless communications is coming to the offices and the homes, there are some new security issues to be taken care of. Today we have continuously growing markets for the wireless LANs, but there is big black ... -
Wireless LAN security (IEEE 802.11b)
(BRAC University, 2008-05)There is much regulatory and standards work in the area of network security, especially in wireless network. The wireless LAN standard IEEE 802.11b provides a mechanism for authentication and encryption. This paper ... -
Women in Science, Technology, Engineering and Mathematics (STEM) in Bangladesh
(BRAC University, 2018-10)This is a study to show the participation of female students in subjects related to science in the recent days compared to the previous days. To conduct the study, I have designed the study by showing the cultural barrier ... -
Workflow, workflow tools and design of workflow
(BRAC University, 2005-05)Unocal Bangladesh HR department has wanted to enjoy the fruit of computer technology to achieve the goals “reduce the cost of doing business and speed up the business processes”, thus assigned me the task to analyze the ... -
A working report on online task management system, Grameenphone limited
(BRAC University, 2012-12)This is basically a presentation about the internship and what responsibilities I have gone through. My basic job was to help the process team to develop an Online Task Management System. This is completely based on PHP ...