Jiawei Zheng

Jiawei Zheng

Postdoctoral Research Fellow

DigitLab

Jiawei Zheng is a applied machine learning researcher. He is currently working as a Postdoctoral Research Fellow in DigitLab. His recent work focuses on building LLM-based agents and environment in enterprise settings.

My research is driven by the goal of building intelligent systems to solve real problems at scale, which manifests itself in the following directions:

  • LLM-based Agents: Exploring how language model-powered agents can reason, automate complex tasks, and support decision-making in enterprise settings. This includes developing consulting agents for eliciting digital transformation requirements.

  • Human Behavioural Modelling: Understanding how people behave in their daily environments and how intelligent systems can capture and interpret these patterns meaningfully to enhance wellbeing, safety, and autonomy. This includes modelling activities, detecting anomalies, and forecasting behaviour, based on sensor collected sequential and video data.

  • Process-aware Pattern Recognition: Investigating how contextual process (workflow) information from domain knowledge can help interpret patterns, bridging low-level features with high-level workflows. This includes consdiering uncertain events unfold over time, how they influence detecting deviations, and how to support context-aware automation.

  • Blockchain and IoT: Exploring the intersection of IoT, Blockchain, and distributed computing, including secure data sharing and decentralised coordination mechanisms. This addresses the need for trustworthy, robust infrastructures for distributed AI systems operating across devices and organisations.

Prior to join DigitLab, he obtained PhD degree in AI from University of Edinburgh, supervised by Prof. Jacques Fleuriot, Prof. Jane Hillston and Dr. Petros Papapanagiotou. His PhD is funded by School of Informatics PhD Scholarship. Prior to that, he obtained MEng degree (National Scholarship) in Computer Science from Xidian University, supervised by Prof. Yulong Shen.

Interests
  • Machine and Deep Learning
  • Large Language Models (LLMs)
  • Process Mining
  • Internet of Things (IoT)
  • Blockchain
Education
  • PhD in Artificial Intelligence (AI), 2020 - 2024

    University of Edinburgh

  • MEng in Computer Science, 2017 - 2020

    Xidian University

Projects

*
LLM-powered Digital Innovation and Transformation for Enterprises
Investigated how large language models (LLMs) can support enterprise-level digital transformation by acting as intelligent consulting agents.
AI-Powered Image and Video Generation with ComfyUI
Leveraging the ComfyUI platform to explore and implement a variety of AI models for image and video generation.
Process-aware Pattern Recognition and Deviation Detection Under Uncertainty
Leveraging domain knowledge (process) to enhance the perforamnce and interpretability of machine learning models and handling uncertain and probabilistic data.
Advanced Care & Research Center (ACRC)
Data-driven innovations for healthy ageing, funded by Legal & General for £20 million.
Trusted and controlled sharing technology and system of multi-domain IoT based on blockchain
Key Research & Development Program of Shaanxi Province, aiming to develop decentralized data sharing and access control mechanism.
Intelligent service transaction operation mechanism and performance optimization technology
This is a National Key Research & Development Program of China, aiming to develope blockchain-based service transaction system and improve the performance of blockchain.
Comprehensive IoT access and service delivery platform and demonstration application
This is a Shaanxi Science & Technology Coordination & Innovation Project, aiming to adaptive access for heterogeneous IoT devices and design next generation of IoT architecture.

Teaching and Student Advising

Teaching:

Student Advising:

  • Simon Yu - Undergraduate, 2023

    Temporal Feature Embeddings for Human Activity Recognition in ADLs

  • Leo Kravtchin, Undergraduate, 2023

    Detecting Long-term Deviation and External Factors Correlations in Activities of Daily Living based on Sensor Data

  • Dimitris Christodoulou, MInf, 2022

    Activity Tracking and Localisation Using Wi-Fi Data

Contact