Asir Intisar Khan, Ishtiaque Ahmed Navid, Maliha Noshin, H. Uddin et al.
The thermal conductivity of graphene nanoribbons (GNRs) has been investigated using equilibrium molecular dynamics (EMD) simulation based on Green-Kubo (GK) method to compare two interatomic potentials namely optimized Tersoff and 2nd generation Reactive Empirical Bond Order (REBO). Our comparative ...
Maliha Noshin, Asir Intisar Khan, Ishtiaque Ahmed Navid, H. Uddin et al.
Equilibrium molecular dynamics simulation using 2nd generation Reactive Bond Order interatomic potential has been performed to model the thermal transport of nanometer sized zigzag defected graphene nanoribbons (GNRs) containing several types of vacancies. We have investigated the thermal conductivi...
Tanvir Mahmud, Ishtiaque Ahmed Khan, Talha Ibn Mahmud, Shaikh Anowarul Fattah et al.
Sleep apnea, a severe sleep disorder, is a clinically complicated disease that requires timely diagnosis for proper treatment. In this paper, an automated deep learning-based approach is proposed for the detection of sleep apnea frames from electroencephalogram (EEG) signals. Unlike conventional met...
Asir Intisar Khan, Ishtiaque Ahmed Navid, Maliha Noshin, Samia Subrina
Due to similar atomic bonding and electronic structure to graphene, hexagonal boron nitride (h-BN) has broad application prospects such as the design of next generation energy efficient nano-electronic devices. Practical design and efficient performance of these devices based on h-BN nanostructures ...
Nusrat Jahan Mim, Dipannita Nandi, Sadaf Sumyia Khan, Arundhuti Dey et al.
This paper joins the growing body of HCI work on critical AI studies and focuses on the impact of Generative Artificial Intelligence (GAI) tools in Bangladesh. While the West has started to examine the limitations and risks associated with these tools, their impacts on the Global South have remained...
Ishtiaque Ahmed Khan, Asad Uzzaman, Shaikh Anowarul Fattah
Millions of people around the world suffer from various ocular diseases often leading to blindness due to delayed detection and treatment. This has led to a demand for quick automated detection process from medical images including retinal fundus images. In this paper, an automatic approach for clas...
Sufian Latif, K. M. Rakibul Islam, Md. Monjurul Islam Khan, Syed Ishtiaque Ahmed
OpenStreetMap (OSM) is a world-wide campaign for developing open source maps. The prospect of such open source maps is very bright in commercial, educational and political points of views. With the burgeoning growth of mobile phones, the necessity of location based services is increasing day by day....
Quazi Shafayat Hossain, Shahran Ahmed, Sadiq Shahriyar Nishat, Md. Zarif Hossain et al.
functionals. Our as-synthesized HCBO shows ∼70% photocatalytic efficiency in degrading methylene blue dye under 3 h optical illumination. This DFT-guided experimental approach to CBO may help to gain a better understanding of its functional properties.
Naeemul Hassan, Amrit Poudel, Jason G. Hale, Claire Hubacek et al.
Warning: This paper may contain trigger words that might be uncomfortable to some readers. Tracking sexual violence is a challenging task. In this paper, we present a supervised learning-based automated sexual violence report tracking model that is more scalable, and reliable than its crowdsource ba...
Md. Zarif Hossain, Sadiq Shahriyar Nishat, Shahran Ahmed, Quazi Shafayat Hossain et al.
1̄ crystal symmetries along with their respective phase purity have been confirmed from Rietveld refinement of the powdered X-ray diffraction measurements in combination with generalized gradient approximation of Perdew-Burke-Ernzerhof (GGA-PBE) based DFT simulations. The scanning electron micrograp...
Tanvir Mahmud, Ishtiaque Ahmed Khan, Talha Ibn Mahmud, Shaikh Anowarul Fattah et al.
The topic of automatic detection of sleep apnea which is a respiratory sleep disorder, affecting millions of patients worldwide, is continuously being explored by researchers. Electroencephalogram signal (EEG) represents a promising tool due to its direct correlation to neural activity and ease of e...
Sharifa Sultana, Ilan Mandel, Shaid Hasan, S. M. Raihanul Alam et al.
Marginalized communities’ access to and use of ICT have long been a concern in HCI4D and social computing. Many works in this domain have pointed out that the challenges to access to ICT often go beyond limited computing resources and skills and frequently include many other socio-cultural factors. ...
Sharifa Sultana, Shaid Hasan, Khandaker Reaz Mahmud, S. M. Raihanul Alam et al.
Previous Information and Communication Technology and Development (ICTD) research has shown that rural women's access to digital technologies in many Low and Middle Income Countries (LMICs), including Bangladesh, is challenging because of a number of reasons, including Techno-Phobia. With a view to ...
Rizwan Ur Rahman, Dewan Ishtiaque Ahmed, Mufrad Ahmed Fahmi, Tithi Tasnuva et al.
Various methods are being adopted to enhance the performance of a solar panel. The most common method is to track the sun for performance enhancement. Such method needs complicated control and drive circuits for implementation. Also, the power required for the tracking motor has to be provided by th...
Asir Intisar Khan, Ishtiaque Ahmed Navid, Fahim Ferdous Hossain, Maliha Noshin et al.
Following the recent studies and progress for proper characterization of thermal transport in low dimensional carbon based materials, in this paper we investigate the thermal conductivity of nanostructured armchair graphene nanoribbon (GNR). Equilibrium molecular dynamics simulations using 2nd gener...