Search Results for author: Peizheng Li

Found 23 papers, 2 papers with code

AGO: Adaptive Grounding for Open World 3D Occupancy Prediction

no code implementations14 Apr 2025 Peizheng Li, Shuxiao Ding, You Zhou, Qingwen Zhang, Onat Inak, Larissa Triess, Niklas Hanselmann, Marius Cordts, Andreas Zell

Open-world 3D semantic occupancy prediction aims to generate a voxelized 3D representation from sensor inputs while recognizing both known and unknown objects.

3D Semantic Occupancy Prediction Prediction

TQD-Track: Temporal Query Denoising for 3D Multi-Object Tracking

no code implementations4 Apr 2025 Shuxiao Ding, Yutong Yang, Julian Wiederer, Markus Braun, Peizheng Li, Juergen Gall, Bin Yang

For these paradigms, we further design an association mask in the association module to ensure the consistent interaction between track and detection queries as during inference.

3D Multi-Object Tracking Denoising

Green MLOps to Green GenOps: An Empirical Study of Energy Consumption in Discriminative and Generative AI Operations

no code implementations31 Mar 2025 Adrián Sánchez-Mompó, Ioannis Mavromatis, Peizheng Li, Konstantinos Katsaros, Aftab Khan

This study presents an empirical investigation into the energy consumption of Discriminative and Generative AI models within real-world MLOps pipelines.

Task-Oriented Connectivity for Networked Robotics with Generative AI and Semantic Communications

no code implementations9 Mar 2025 Peizheng Li, Adnan Aijaz

The convergence of robotics, advanced communication networks, and artificial intelligence (AI) holds the promise of transforming industries through fully automated and intelligent operations.

Anomaly Detection Semantic Communication

Building the Self-Improvement Loop: Error Detection and Correction in Goal-Oriented Semantic Communications

no code implementations3 Nov 2024 Peizheng Li, Xinyi Lin, Adnan Aijaz

Error detection and correction are essential for ensuring robust and reliable operation in modern communication systems, particularly in complex transmission environments.

Semantic Communication

From Hype to Reality: The Road Ahead of Deploying DRL in 6G Networks

no code implementations30 Oct 2024 Haiyuan Li, Hari Madhukumar, Peizheng Li, Yiran Teng, Shuangyi Yan, Dimitra Simeonidou

The industrial landscape is rapidly evolving with the advent of 6G applications, which demand massive connectivity, high computational capacity, and ultra-low latency.

Deep Reinforcement Learning Management

Past, Present, Future: A Comprehensive Exploration of AI Use Cases in the UMBRELLA IoT Testbed

no code implementations24 Jan 2024 Peizheng Li, Ioannis Mavromatis, Aftab Khan

UMBRELLA is a large-scale, open-access Internet of Things (IoT) ecosystem incorporating over 200 multi-sensor multi-wireless nodes, 20 collaborative robots, and edge-intelligence-enabled devices.

Federated Learning Intrusion Detection

Mitigating System Bias in Resource Constrained Asynchronous Federated Learning Systems

no code implementations24 Jan 2024 Jikun Gao, Ioannis Mavromatis, Peizheng Li, Pietro Carnelli, Aftab Khan

We evaluate our approach within an AFL deployment consisting of 10 simulated clients with heterogeneous compute constraints and non-IID data.

Federated Learning

DRL-Based Sidelobe Suppression for Multi-focus Reconfigurable Intelligent Surface

no code implementations24 Dec 2023 Wei Wang, Peizheng Li, Angela Doufexi, Mark A Beach

Reconfigurable intelligent surface (RIS) technology is receiving significant attention as a key enabling technology for 6G communications, with much attention given to coverage infill and wireless power transfer.

Deep Reinforcement Learning

A DRL-based Reflection Enhancement Method for RIS-assisted Multi-receiver Communications

no code implementations11 Sep 2023 Wei Wang, Peizheng Li, Angela Doufexi, Mark A Beach

In reconfigurable intelligent surface (RIS)-assisted wireless communication systems, the pointing accuracy and intensity of reflections depend crucially on the 'profile,' representing the amplitude/phase state information of all elements in a RIS array.

Deep Reinforcement Learning

PowerBEV: A Powerful Yet Lightweight Framework for Instance Prediction in Bird's-Eye View

1 code implementation19 Jun 2023 Peizheng Li, Shuxiao Ding, Xieyuanli Chen, Niklas Hanselmann, Marius Cordts, Juergen Gall

Accurately perceiving instances and predicting their future motion are key tasks for autonomous vehicles, enabling them to navigate safely in complex urban traffic.

Autonomous Driving motion prediction +2

Federated Meta-Learning for Traffic Steering in O-RAN

no code implementations13 Sep 2022 Hakan Erdol, Xiaoyang Wang, Peizheng Li, Jonathan D. Thomas, Robert Piechocki, George Oikonomou, Rui Inacio, Abdelrahim Ahmad, Keith Briggs, Shipra Kapoor

In order to provide such services, 5G systems will support various combinations of access technologies such as LTE, NR, NR-U and Wi-Fi.

Management Meta-Learning

Sim2real for Reinforcement Learning Driven Next Generation Networks

no code implementations8 Jun 2022 Peizheng Li, Jonathan Thomas, Xiaoyang Wang, Hakan Erdol, Abdelrahim Ahmad, Rui Inacio, Shipra Kapoor, Arjun Parekh, Angela Doufexi, Arman Shojaeifard, Robert Piechocki

One of the main reasons is the modelling gap between the simulation and the real environment, which could make the RL agent trained by simulation ill-equipped for the real environment.

Data Interaction reinforcement-learning +2

Bayesian Optimisation-Assisted Neural Network Training Technique for Radio Localisation

no code implementations8 Mar 2022 Xingchi Liu, Peizheng Li, Ziming Zhu

Radio signal-based (indoor) localisation technique is important for IoT applications such as smart factory and warehouse.

Bayesian Optimisation

RLOps: Development Life-cycle of Reinforcement Learning Aided Open RAN

no code implementations12 Nov 2021 Peizheng Li, Jonathan Thomas, Xiaoyang Wang, Ahmed Khalil, Abdelrahim Ahmad, Rui Inacio, Shipra Kapoor, Arjun Parekh, Angela Doufexi, Arman Shojaeifard, Robert Piechocki

We provide a taxonomy for the challenges faced by ML/RL models throughout the development life-cycle: from the system specification to production deployment (data acquisition, model design, testing and management, etc.).

Management reinforcement-learning +2

Deep Transfer Learning for WiFi Localization

no code implementations8 Mar 2021 Peizheng Li, Han Cui, Aftab Khan, Usman Raza, Robert Piechocki, Angela Doufexi, Tim Farnham

Finally, an ablation study of the training dataset shows that, in both office and sport hall scenarios, after reusing the feature extraction layers of the base model, only 55% of the training data is required to obtain the models' accuracy similar to the base models.

Transfer Learning

Wireless Localisation in WiFi using Novel Deep Architectures

no code implementations16 Oct 2020 Peizheng Li, Han Cui, Aftab Khan, Usman Raza, Robert Piechocki, Angela Doufexi, Tim Farnham

Meanwhile, using a well-organised architecture, the neural network models can be trained directly with raw data from the CSI and localisation features can be automatically extracted to achieve accurate position estimates.

Cannot find the paper you are looking for? You can Submit a new open access paper.