A change-detection-based Thompson sampling framework for non-stationary bandits

G Ghatak - IEEE Transactions on Computers, 2020 - ieeexplore.ieee.org
We consider a non-stationary two-armed bandit framework and propose a change-detection-
based Thompson sampling (TS) algorithm, named TS with change-detection (TS-CD), to …

Event-Based Framework for Agile Resilience in Criticality-Aware Wireless Networks

Y Karacora, C Chaccour, A Sezgin, W Saad - arXiv preprint arXiv …, 2024 - arxiv.org
As mission-and safety-critical wireless applications grow in complexity and diversity, next-
generation wireless systems must meet increasingly stringent and multifaceted …

Instantaneous beam prediction scheme against link blockage in mmwave communications

A Aldalbahi, F Shahabi, M Jasim - Applied Sciences, 2021 - mdpi.com
Millimeter wave (mmWave) bands formulate the standalone (SA) operation mode in the new
radio (NR) access technology of 5G systems. These bands rely on beamforming …

An online algorithm for computation offloading in non-stationary environments

AU Rahman, G Ghatak… - IEEE Communications …, 2020 - ieeexplore.ieee.org
We consider the latency minimization problem in a task-offloading scenario, where multiple
servers are available to the user equipment for outsourcing computational tasks. To account …

Kolmogorov–Smirnov test-based actively-adaptive Thompson sampling for non-stationary bandits

G Ghatak, H Mohanty… - IEEE Transactions on …, 2021 - ieeexplore.ieee.org
We consider the nonstationary multiarmed bandit framework and propose a Kolmogorov–
Smirnov (KS) test based Thompson sampling (TS) algorithm named TS-KS that actively …

Radar detection in vehicular networks: Fine-grained analysis and optimal channel access

G Ghatak, SS Kalamkar, Y Gupta - IEEE Transactions on …, 2022 - ieeexplore.ieee.org
Automotive radar is a critical feature in advanced driver-assistance systems. It is important in
enhancing vehicle safety by detecting the presence of other vehicles in the vicinity. The …

Elastic multi-connectivity in 5G networks

G Ghatak, Y Sharma, K Zaid, AU Rahman - Physical Communication, 2020 - Elsevier
We study a self-organizing wireless network in which the number of active connections to
the typical user equipment (UE) is dynamic, in order to sustain temporally varying network …

RIS-aided hybrid precoder design with anti-blocking scheme in high-speed railway

Q Ding, J Luo, H Shi, T Fu - IEEE Transactions on Vehicular …, 2022 - ieeexplore.ieee.org
Reconfigurable intelligent surface (RIS)-aided high-speed railway (HSR) communication
system is an efficient and promising way to slove the signal blocking by tuning passive …

Analysis the increased of nickel substitution on crystal structure and magnetic properties of lanthanum barium manganate material

A Ardani, SA Saptari, A Tjahjono - AIP Conference Proceedings, 2021 - pubs.aip.org
Perovskite-based on lanthanum manganate material has attracted much attention in a few
years recently because it can produce a change in properties based on substitute …

Deep-ultraviolet optoelectronic devices enabled by the hybrid integration of next-generation semiconductors and emerging device platforms

N Alfaraj - 2019 - repository.kaust.edu.sa
In this dissertation, the design and fabrication of deep-ultraviolet photodetectors were
investigated based on gallium oxide and its alloys, through the heterogeneous integration …