Search Results for author: Weisi Guo

Found 29 papers, 3 papers with code

Minimize Control Inputs for Strong Structural Controllability Using Reinforcement Learning with Graph Neural Network

no code implementations26 Feb 2024 Mengbang Zou, Weisi Guo, Bailu Jin

We find that the number of input nodes is determined by the average degree of the network and the input nodes tend to select nodes with low in-degree and avoid high-degree nodes.

Explainable Adversarial Learning Framework on Physical Layer Secret Keys Combating Malicious Reconfigurable Intelligent Surface

no code implementations6 Feb 2024 Zhuangkun Wei, Wenxiu Hu, Weisi Guo

Whilst a legitimate RIS can yield beneficial impacts including increased channel randomness to enhance physical layer secret key generation (PL-SKG), malicious RIS can poison legitimate channels and crack most of existing PL-SKGs.

Feature Engineering

Federated Transformed Learning for a Circular, Secure, and Tiny AI

no code implementations24 Nov 2023 Weisi Guo, Schyler Sun, Bin Li, Sam Blakeman

Deep Learning (DL) is penetrating into a diverse range of mass mobility, smart living, and industrial applications, rapidly transforming the way we live and work.

Two-Stage Violence Detection Using ViTPose and Classification Models at Smart Airports

1 code implementation30 Aug 2023 İrem Üstek, Jay Desai, Iván López Torrecillas, Sofiane Abadou, Jinjie Wang, Quentin Fever, Sandhya Rani Kasthuri, Yang Xing, Weisi Guo, Antonios Tsourdos

This study introduces an innovative violence detection framework tailored to the unique requirements of smart airports, where prompt responses to violent situations are crucial.

Decision Making Pose Estimation

Securing IoT Communication using Physical Sensor Data -- Graph Layer Security with Federated Multi-Agent Deep Reinforcement Learning

no code implementations24 Feb 2023 Liang Wang, Zhuangkun Wei, Weisi Guo

This paper presents a Federated multi-agent Deep reinforcement learning-assisted Distributed Key generation scheme (FD2K), which fully exploits the common features of physical dynamics to establish secret key between legitimate users.

Federated Learning

Adversarial Reconfigurable Intelligent Surface Against Physical Layer Key Generation

no code implementations22 Jun 2022 Zhuangkun Wei, Bin Li, Weisi Guo

The development of reconfigurable intelligent surfaces (RIS) has recently advanced the research of physical layer security (PLS).

A Transistor Operations Model for Deep Learning Energy Consumption Scaling Law

no code implementations30 May 2022 Chen Li, Antonios Tsourdos, Weisi Guo

At a general computational energy model level, there is both strong dependency to both the hardware architecture (e. g. generic processors with different configuration of inner components- CPU and GPU, programmable integrated circuits - FPGA), as well as different interacting energy consumption aspects (e. g., data movement, calculation, control).

Reconfigurable Intelligent Surface-induced Randomness for mmWave Key Generation

no code implementations31 Oct 2021 Shubo Yang, Han Han, Yihong Liu, Weisi Guo, Zhibo Pang, Lei Zhang

In this paper, for mmWave secret key generation of physical layer security, we use a reconfigurable intelligent surface (RIS) to induce randomness directly in wireless environments, without adding complexity to transceivers.

Quantization

Scarce Data Driven Deep Learning of Drones via Generalized Data Distribution Space

no code implementations18 Aug 2021 Chen Li, Schyler C. Sun, Zhuangkun Wei, Antonios Tsourdos, Weisi Guo

We believe that this approach of exploiting general data distribution knowledge form neural networks can be applied to a wide range of scarce data open challenges.

Data Augmentation Generative Adversarial Network +2

The Rising Entropy of English in the Attention Economy

no code implementations27 Jul 2021 Charlie Pilgrim, Weisi Guo, Thomas T. Hills

We present evidence that the word entropy of American English has been rising steadily since around 1900, contrary to predictions from existing sociolinguistic theories.

Regions of Attraction Estimation using Level SetMethod for Complex Network System

no code implementations25 Jan 2021 Mengbang Zou, Yu Huang, Weisi Guo

This approach is insufficient for dynamic networks with changing equilibrium and estimating the Region of Attraction(ROA) is needed.

Social and Information Networks

Automatic Quantification of Settlement Damage using Deep Learning of Satellite Images

no code implementations12 Oct 2020 Lili Lu, Weisi Guo

Humanitarian disasters and political violence cause significant damage to our living space.

Humanitarian regression +1

Deep Learning Methods for Solving Linear Inverse Problems: Research Directions and Paradigms

no code implementations27 Jul 2020 Yanna Bai, Wei Chen, Jie Chen, Weisi Guo

The linear inverse problem is fundamental to the development of various scientific areas.

Scalable Partial Explainability in Neural Networks via Flexible Activation Functions

no code implementations10 Jun 2020 Schyler C. Sun, Chen Li, Zhuangkun Wei, Antonios Tsourdos, Weisi Guo

In this paper, we achieve partially explainable learning model by symbolically explaining the role of activation functions (AF) under a scalable topology.

Binary Classification Gaussian Processes

Graph Layer Security: Encrypting Information via Common Networked Physics

no code implementations5 Jun 2020 Zhuangkun Wei, Liang Wang, Schyler Chengyao Sun, Bin Li, Weisi Guo

Leveraging this, we propose for the first time, graph layer security (GLS), by exploiting the dependency in physical dynamics among network nodes for information encryption and decryption.

Explainable Artificial Intelligence (XAI) for 6G: Improving Trust between Human and Machine

no code implementations11 Nov 2019 Weisi Guo

As the 5th Generation (5G) mobile networks are bringing about global societal benefits, the design phase for the 6th Generation (6G) has started.

Autonomous Driving Explainable artificial intelligence +1

Green Deep Reinforcement Learning for Radio Resource Management: Architecture, Algorithm Compression and Challenge

no code implementations11 Oct 2019 Zhiyong Du, Yansha Deng, Weisi Guo, Arumugam Nallanathan, Qihui Wu

To scale learning across geographic areas, a spatial transfer learning scheme is proposed to further promote the learning efficiency of distributed DRL entities by exploiting the traffic demand correlations.

Decision Making Management +3

Graph hierarchy and spread of infections

1 code implementation12 Aug 2019 Giannis Moutsinas, Choudhry Shuaib, Weisi Guo, Stephen Jarvis

Trophic levels and hence trophic coherence can be defined only on networks with well defined sources, trophic analysis of networks had been restricted to the ecological domain until now.

Physics and Society Combinatorics

Forecasting Wireless Demand with Extreme Values using Feature Embedding in Gaussian Processes

no code implementations15 May 2019 Chengyao Sun, Weisi Guo

Here, we design a feature embedding (FE) kernel for a GP model to forecast traffic demand with extreme values.

Gaussian Processes Traffic Prediction +2

Simulating Imperial Dynamics and Conflict in the Ancient World

1 code implementation27 Mar 2019 Jim Madge, Giovanni Colavizza, James Hetherington, Weisi Guo, Alan Wilson

The development of models to capture large-scale dynamics in human history is one of the core contributions of the cliodynamics field.

Physics and Society Digital Libraries

Deep Learning for Bridge Load Capacity Estimation in Post-Disaster and -Conflict Zones

no code implementations5 Feb 2019 Arya Pamuncak, Weisi Guo, Ahmed Soliman Khaled, Irwanda Laory

Many post-disaster and -conflict regions do not have sufficient data on their transportation infrastructure assets, hindering both mobility and reconstruction.

Binary Classification Capacity Estimation +1

Sequential Bayesian Detection of Spike Activities from Fluorescence Observations

no code implementations31 Jan 2019 Zhuangkun Wei, Bin Li, Weisi Guo, Wenxiu Hu, Chenglin Zhao

Extracting and detecting spike activities from the fluorescence observations is an important step in understanding how neuron systems work.

Bayesian Inference

High-dimensional Metric Combining for Non-coherent Molecular Signal Detection

no code implementations31 Jan 2019 Zhuangkun Wei, Weisi Guo, Bin Li, Jerome Charmet, Chenglin Zhao

If the channel is unknown, we cannot easily achieve traditional coherent channel estimation and cancellation, and the impact of ISI will be more severe.

Vocal Bursts Intensity Prediction

Robust Fuzzy-Learning For Partially Overlapping Channels Allocation In UAV Communication Networks

no code implementations28 Jun 2018 Chaoqiong Fan, Bin Li, Jia Hou, Yi Wu, Weisi Guo, Chenglin Zhao

This allows the system to achieve a smoother and more robust performance by optimizing in an alternate space.

Model-Free Information Extraction in Enriched Nonlinear Phase-Space

no code implementations14 Apr 2018 Bin Li, Yueheng Lan, Weisi Guo, Chenglin Zhao

We benchmark the astonishing accuracy of our method on three diverse and challenging problems in: biology, medicine, and engineering.

Combining Heterogeneous User Generated Data to Sense Well-being

no code implementations COLING 2016 Adam Tsakalidis, Maria Liakata, Theo Damoulas, Brigitte Jellinek, Weisi Guo, Alex Cristea, ra

In this paper we address a new problem of predicting affect and well-being scales in a real-world setting of heterogeneous, longitudinal and non-synchronous textual as well as non-linguistic data that can be harvested from on-line media and mobile phones.

Emotion Recognition

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