Search Results for author: Zohreh Hajiakhondi-Meybodi

Found 6 papers, 0 papers with code

CLSA: Contrastive Learning-based Survival Analysis for Popularity Prediction in MEC Networks

no code implementations21 Mar 2023 Zohreh Hajiakhondi-Meybodi, Arash Mohammadi, Jamshid Abouei, Konstantinos N. Plataniotis

Mobile Edge Caching (MEC) integrated with Deep Neural Networks (DNNs) is an innovative technology with significant potential for the future generation of wireless networks, resulting in a considerable reduction in users' latency.

Contrastive Learning Survival Analysis

ViT-CAT: Parallel Vision Transformers with Cross Attention Fusion for Popularity Prediction in MEC Networks

no code implementations27 Oct 2022 Zohreh Hajiakhondi-Meybodi, Arash Mohammadi, Ming Hou, Jamshid Abouei, Konstantinos N. Plataniotis

Followed by a Cross Attention (CA) module as the Fusion Center (FC), the proposed ViT-CAT is capable of learning the mutual information between temporal and spatial correlations, as well, resulting in improving the classification accuracy, and decreasing the model's complexity about 8 times.

Time Series Analysis

JUNO: Jump-Start Reinforcement Learning-based Node Selection for UWB Indoor Localization

no code implementations6 May 2022 Zohreh Hajiakhondi-Meybodi, Ming Hou, Arash Mohammadi

Performance of UWB-based localization systems, however, can significantly degrade because of Non Line of Sight (NLoS) connections between a mobile user and UWB beacons.

Indoor Localization reinforcement-learning +1

DQLEL: Deep Q-Learning for Energy-Optimized LoS/NLoS UWB Node Selection

no code implementations24 Aug 2021 Zohreh Hajiakhondi-Meybodi, Arash Mohammadi, Ming Hou, Konstantinos N. Plataniotis

Although UWB technology can enhance the accuracy of indoor positioning due to the use of a wide-frequency spectrum, there are key challenges ahead for its efficient implementation.

Q-Learning

TB-ICT: A Trustworthy Blockchain-Enabled System for Indoor COVID-19 Contact Tracing

no code implementations9 Aug 2021 Mohammad Salimibeni, Zohreh Hajiakhondi-Meybodi, Arash Mohammadi, Yingxu Wang

Recently, as a consequence of the COVID-19 pandemic, dependence on Contact Tracing (CT) models has significantly increased to prevent spread of this highly contagious virus and be prepared for the potential future ones.

Indoor Localization

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