Neighbor Auto-Grouping Graph Neural Networks for Handover Parameter Configuration in Cellular Network

no code implementations • 29 Dec 2022 • Mehrtash Mehrabi, Walid Masoudimansour, Yingxue Zhang, Jie Chuai, Zhitang Chen, Mark Coates, Jianye Hao, Yanhui Geng

This performance relies heavily on the configuration of the network parameters.

Activity Detection for Grant-Free NOMA in Massive IoT Networks

no code implementations • 23 Dec 2022 • Mehrtash Mehrabi, Mostafa Mohammadkarimi, Masoud Ardakani

This is while existing methods need to know the activity rate of IoT devices, while our method works for unknown and even time-varying activity rates

Action Detection Activity Detection

Sub-Graph Learning for Spatiotemporal Forecasting via Knowledge Distillation

no code implementations • 17 Nov 2022 • Mehrtash Mehrabi, Yingxue Zhang

One of the challenges in studying the interactions in large graphs is to learn their diverse pattern and various interaction types.

Graph Learning graph partitioning +1

Deep Learning Based Sphere Decoding

no code implementations • 6 Jul 2018 • Mostafa Mohammadkarimi, Mehrtash Mehrabi, Masoud Ardakani, Yindi Jing

In this paper, a deep learning (DL)-based sphere decoding algorithm is proposed, where the radius of the decoding hypersphere is learned by a deep neural network (DNN).