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NTU College of Computing and Data Science
Faculty at CCDS
Advancing computing research and education for an AI-shaped world.
■Deanery ■Division Heads ■Research Groups ■Faculty Directory ■Faculty Positions

The College of Computing and Data Science (CCDS) at NTU Singapore has welcomed a growing cohort of faculty since 2024, whose work spans artificial intelligence, systems, data science, and the digital economy. Together, they strengthen the College's research depth and expand how computing is taught, studied, and applied.

2026 → 2025 → 2024 →
Li Yi (SPMS)

Li Yi (SPMS)

Computing

Algorithms and ComplexityAssociate Professor

Research Focus

  • Develops algorithms for combinatorial optimisation problems with provable guarantees
  • Investigates parameterised complexity and fixed-parameter tractability
  • Studies approximation algorithms for NP-hard problems in graphs and networks

Research Interests

Algorithms for massive data sets data streaming algorithms Low-distortion metric embeddings Compressive sensing and signal processing

Education

  • PhD in Computer Science and Engineering, University of Michigan, 2013
  • MSc in Computer Science and Engineering University of Michigan, 2013
  • BSc in Computer Science and Engineering, Shanghai Jiaotong University, 2008

Postdoctoral Experience

  • Postdoctoral Fellow, Harvard University, 2014–2015
  • Postdoctoral Researcher, Max Planck Institute for Informatics, 2014

Notable Awards

  • 2017 Best paper award of SPAA’17.

Open to collaborations on algorithms, combinatorial optimisation, and parameterised complexity theory.

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Zhang Jiehuang

Zhang Jiehuang

Artificial Intelligence

Artificial IntelligenceDr

Research Focus

  • Builds AI systems for video understanding, generation and multimodal reasoning
  • Develops efficient deep learning architectures for large-scale visual recognition
  • Investigates self-supervised and transfer learning for real-world AI applications

Research Interests

Ethical AI Human Computer Interaction AI for Social Good Data Science

Education

  • PhD in Computer Science, Nanyang Technological University, 2023
  • BEng in Mechanical Engineering, Nanyang Technological University, 2015

Open to collaborations on video understanding, multimodal AI, and efficient deep learning architectures.

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Tan Wen Jun

Tan Wen Jun

Computing

Parallel and Distributed ComputingLecturer

Research Focus

  • Designs parallel and distributed computing systems for high-performance workloads
  • Develops runtime systems and compilers optimised for modern hardware architectures
  • Investigates scheduling and resource management for large-scale computing clusters

Research Interests

Parallel and Distributed Programming (HPC GPGPU) Simulation and Modeling (Crowd Manufacturing Supply Chain Traffic

Education

  • PhD in Computer Science, Nanyang Technological University, 2020
  • MSc in Computer Engineering, Nanyang Technological University, 2014
  • BSc in Computer Engineering, Nanyang Technological University, 2010

Open to collaborations on parallel computing, runtime systems, and high-performance computing for AI workloads.

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Themis Gouleakis

Themis Gouleakis

Computing

Algorithms and ComplexityAssistant Professor

Research Focus

  • Develops sublinear and streaming algorithms for massive data processing
  • Investigates property testing and randomised algorithms with theoretical guarantees
  • Studies algorithmic foundations of machine learning and statistical inference

Research Interests

Sublinear-time algorithms and property testing Computational learning theory Online algorithms Learning-augmented algorithms Distributed algorithms

Education

  • PhD in Computer Science, Massachusetts Institute of Technology (MIT), 2018
  • MSc in Computer Science, Massachusetts Institute of Technology (MIT), 2015
  • BSc in Electrical and Computer Engineering, National Technical University of Athens, 2011

Postdoctoral Experience

  • Senior Research Fellow, National University of Singapore, 2021–2024
  • Postdoctoral Researcher, University of Southern California, 2019–2021

Notable Awards

  • 2019 Outstanding Paper Award: 33rd Annual Conference on Neural Information Processing Systems (NeurIPS).

Open to collaborations on sublinear algorithms, property testing, and the algorithmic foundations of machine learning.

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Wei DONG

Wei DONG

Computing

Security, Cryptography & Digital TrustNanyang Assistant Professor

Research Focus

  • Builds secure systems that protect against real-world cybersecurity threats
  • Investigates vulnerabilities in software, firmware and hardware security
  • Develops digital forensics tools and techniques for cyber incident investigation

Research Interests

Data security and privacy Database theory and algorithm Machine learning

Education

  • PhD in Computer Science and Engineering, Hong Kong University of Science and Technology, 2023
  • BEng in Information Engineering Information Engineering, City University of Hong Kong, 2017

Postdoctoral Experience

  • Postdoctoral Fellow, Carnegie Mellon University (CMU)

Notable Awards

  • 2025 Temasek-Nanyang Assistant Professorship.
  • 2024 Nanyang Assistant Professorship.
  • 2024 SIGMOD Jim Gray Doctoral Dissertation Award Runner-up, ACM SIGMOD.
  • 2024 Best PhD Dissertation Award 2023, CSE, HKUST
  • 2023 ACM SIGMOD Research Highlight Award, ACM SIGMOD

Open to collaborations on systems security, digital forensics, and cybersecurity threat analysis.

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Melanie Herschel

Melanie Herschel

Data Science

Data Management and AnalyticsAssociate Professor

Research Focus

  • Develops data management systems with provenance tracking and explainability
  • Investigates data integration, data quality and knowledge graph construction
  • Builds scalable pipelines for managing heterogeneous and uncertain data

Research Interests

data integration data quality and data cleaning data provenance and metadata-management management of complex data processing pipelines responsible data management

Education

  • PhD in Computer Science, Humboldt-University Berlin, Germany, 2008
  • Combined BSc and BEng in Information Technology, University of Cooperative Education, Stuttgart, Germany 2003

Postdoctoral Experience

  • Professor, University of Tuebingen, Germany
  • Assoc Prof, University Paris-Saclay and INRIA, France
  • Postdoctoral Researcher, University of Tuebingen, Germany
  • Postdoctoral Researcher, IBM Research – Almaden, CA, USA

Notable Awards

  • 2021 IntCDC Best Publication Award
  • 2020 Best Paper Award, ADBIS

Open to collaborations on data management, provenance, data integration, and knowledge graph construction.

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Timothy van Bremen

Timothy van Bremen

Computing

PL, SE and Formal MethodsAssistant Professor

Research Focus

  • Investigates probabilistic inference and tractable computation in AI systems
  • Develops knowledge compilation methods for scalable probabilistic reasoning
  • Studies the theoretical foundations of probabilistic graphical models

Research Interests

Artificial Intelligence (Statistical-Symbolic Models Probabilistic Inference Probabilistic Programming) Data Management (Probabilistic Databases) Knowledge Representation and Reasoning (Knowledge Compilation Reasoning under Uncertainty)

Education

  • PhD in Computer Science, KU Leuven, 2022
  • MSc in Computer Science, National Taiwan University, 2017
  • BEng in Mathematics and Computer Science, Imperial College London, 2015

Postdoctoral Experience

  • Research Fellow, National University of Singapore

Open to collaborations on probabilistic inference, tractable reasoning, and knowledge compilation.

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Tan Yong Kiam

Tan Yong Kiam

Computing

Security, Cryptography & Digital TrustNanyang Assistant ProfessorNRF Fellow

Research Focus

  • Develops formally verified software and security protocols using proof assistants
  • Investigates automated theorem proving and verified compilation
  • Builds trustworthy systems with machine-checked correctness guarantees

Research Interests

Interactive and deductive theorem proving Trustworthy automated reasoning with proof certification Compiler verification Hybrid and control systems verification Verification in Theoretical Computer Science

Education

  • PhD in Computer Science (Pure and Applied Logic), Carnegie Mellon University, 2022
  • BA in Computer Science, University of Cambridge, 2015

Notable Awards

  • 2024 NRF Fellowship.
  • CAV’24 (distinguished paper award).

Open to collaborations on formal verification, proof assistants, and the development of trustworthy certified software.

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Xijie Gao

Xijie Gao

Data Science

Data Management and AnalyticsAssistant Professor

Research Focus

  • Designs scalable data management systems for AI and analytical workloads
  • Investigates query optimisation and storage engines for large-scale databases
  • Develops new data models and indexing techniques for emerging applications

Research Interests

Digital Economy Industrial Organization Macroeconomics

Education

  • PhD in Economics, London School of Economics, 2020
  • MRes Economics, London School of Economics, 2015 MSc in Economics, London School of Economics, 2014
  • BSc in Economics, London School of Economics, 2014

Postdoctoral Experience

  • Visiting Scholar, Department of Economics, Chinese University of Hong Kong (CUHK)

Notable Awards

  • 2024 Recipient, Digital Economy Open Research Pioneer Award.

Open to collaborations on scalable data management, query optimisation, and database systems for AI workloads.

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Bei Xiaohui

Bei Xiaohui

Computing

Algorithms and ComplexityAssociate Professor

Research Focus

  • Investigates algorithmic mechanism design and computational economics
  • Develops algorithms for fair division, auctions and resource allocation
  • Studies game-theoretic foundations of multi-agent AI systems

Research Interests

Theoretical Computer Science Fair Division Algorithmic Game Theory

Education

  • PhD in Computer Science, Tsinghua University, 2012
  • BSc in Computer Science, Tsinghua University, 2008,

Postdoctoral Experience

  • Postdoctoral Researcher, Max Planck Institute for Informatics, 2014–2015
  • Research Fellow, Nanyang Technological University, 2012–2014

Notable Awards

  • 2025 Nanyang Education Award – School (SPMS).
  • 2020 SPMS Young Researcher Award, NTU.
  • 2012 Excellent PhD Dissertation Award, Tsinghua University.

Open to collaborations on algorithmic mechanism design, fair division, and computational economics.

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Wang Yong

Wang Yong

Artificial Intelligence

Graphics, Interaction, Visualisation and RealityAssistant Professor

Research Focus

  • Develops intelligent visualisation systems for complex and high-dimensional data
  • Investigates human-AI collaboration through interactive visual analytics
  • Builds visual intelligence tools for FinTech, education and quantum computing

Research Interests

Information Visualization Visual Analytics for FinTech Quantum Computing and Education Human-computer Interaction Human-AI collaboration

Education

  • PhD in Computer Science, Hong Kong University of Science & Technology, 2018
  • Master in Pattern Recognition and Intelligent System, Huazhong University of Science & Technology, 2014
  • BSc in Automation, Harbin Institute of Technology, 2011

Postdoctoral Experience

  • Postdoctoral Research Fellow, Hong Kong University of Science and Technology (HKUST)

Notable Awards

  • 2025 VGTC Visualization Significant New Researcher Award.

Open to collaborations on visual analytics, human-AI interaction, and intelligent visualisation for complex datasets.

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Alvin Chan

Alvin Chan

Data Science

Health InformaticsAssistant Professor

Research Focus

  • Develops AI tools that make deep learning accessible to medical researchers
  • Applies generative models and multimodal LLMs to accelerate drug discovery
  • Investigates lipid nanoparticle design and AI-driven biomedical applications

Research Interests

Generative Modeling Computational Biology Drug Discovery Deep Learning

Education

  • PhD in Computer Science, Nanyang Technological University, 2021
  • BEng in Bioengineering, Nanyang Technological University, 2013

Postdoctoral Experience

  • Postdoctoral Fellow, MIT & Harvard Medical School, 2024

Notable Awards

  • Outstanding paper award ICLR 2021.

Open to collaborations on AI for biomedical applications, drug discovery, and generative models for healthcare.

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