Andy W. H. Khong
Associate Professor
Works on microphone array signal processing, speech enhancement, learning analytics and machine learning for NLP applications.
Andy W. H. Khong's lab at NTU works on speech enhancement & signal processing, speech recognition & spoken language and signal processing & information theory. 37 papers since 2023, 9 at top venues, mostly ICASSP and Interspeech. 9 PhD students and 1 master's student. 3 alumni, most often to Continental Corporation.
At a glance
- papers, 2023–2026
- 10/ year
- at T1 venues
- 24%
- PhD students
- 9
- MS students
- 1
- alumni listed
- 3
Papers by yearfrom the lab homepage and DBLP, 2023–2026
- 11 papers2026 · T1 0 · collecting
- 10 papers2025 · T1 3
- 7 papers2024 · T1 1
- 9 papers2023 · T1 5
T1 venuesOtherVenues: ICASSP, Interspeech, LREC, CIKM, CVPR
Research focuspaper titles that use each topic's words
- Speech recognition & spoken language12 papers
- Speech enhancement & signal processing9 papers
- speech enhancement3 papers
- Signal processing & information theory0 papers
- learning analytics0 papers
Paper list
From the lab homepage and DBLP.
202611 papers
- —Addressing domain shift in health coaching note analysis through factorized synthetic data generation
- LRECCoachLah: A Singlish-English parallel corpus of health coaching conversations with behavior goal annotations (opens in a new tab)
- —Health coach-supported mobile health intervention to improve adherence to lipid-lowering medications (AdLip): Design and rationale of a multicentre randomized controlled trial protocol
- —ICASSP 2026 radar acoustic speech enhancement (RASE) challenge
- —PRISM: Human point cloud reconstruction via skeleton-guided diffusion from mmWave radar
- —Remote multi-person blood pressure monitoring using mmWave radar
- LRECSinglish to English translation with precision: A dataset and language detection-driven masked modeling for Singlish to English translation (opens in a new tab)
- —Spectrogram restoration and classification framework for multi-person through-obstacle human activity recognition
- —Systematic and Collaborative Approach to Learning and Educational Content Development (SCALED) for Health Apps: An Experience-Informed Conceptual Framework
- —Tackling the modality inhibitance effect with wavelet-based modality integration in multi-modal recommendation
- —Through-wall radar speech acquisition via cascaded attention fusion
202510 papers
- IEEE Trans. Syst. Man Cybern. Syst.Capability-oriented decision-making in multi-UAV deployment and task allocation: A hierarchical game-based framework (opens in a new tab)
- IEEE Trans. Cybern.Collaborative multi-objective decisions for cyber-physical production systems under time-varying demands (opens in a new tab)
- ICASSP (T1)Contactless vital sign monitoring for multiple people using a millimeter-wave MIMO radar (opens in a new tab)
- EDMImproving course recommendation systems with explainable AI: LLM-based frameworks and evaluations (opens in a new tab)
- IEEE Signal Process. Lett.Joint enhancement and bandwidth extension for radar through-barrier speech acquisition (opens in a new tab)
- —Recurrent neural beamformer for multichannel speech enhancement under adverse noise condition
- IEEE Trans. Ind. Electron.Resilient real-time decision-making for autonomous mobile robot path planning in complex dynamic environments (opens in a new tab)
- Findings of EMNLPSMARTMiner: Extracting and evaluating SMART goals from low-resource health coaching notes (opens in a new tab)
- WSDM (T1)Spectrum-based modality representation fusion graph convolutional network for multi-modal recommendation (opens in a new tab)
- CVPR (T1)ViKIENet: Towards efficient 3D object detection with virtual key instance enhanced network (opens in a new tab)
20247 papers
- IEEE Trans. Learn. Technol.A dual-mode grade prediction architecture for identifying at-risk students (opens in a new tab)
- ISCASEnhanced student-graph representation for at-risk student detection (opens in a new tab)
- ICASSP (T1)Enhancing code-switching speech recognition with interactive language biases (opens in a new tab)
- —From research to practice: Translating a dissertation-based solution into an enterprise-level system
- IEEE Trans. Comput. Soc. Syst.Quad-faceted feature-based graph network for domain-agnostic text classification to enhance learning effectiveness (opens in a new tab)
- MWSCASReasonable sense of direction: Making course recommendations understandable with LLMs (opens in a new tab)
- APSIPASMoLnet-T: An efficient complex-spectral mapping speech enhancement approach with frame-wise CNN and spectral combination transformer for drone audition (opens in a new tab)
20239 papers
- —A English-Mandarin code-switching child-directed speech corpus for language identification and diarization
- —ACM Access (opens in a new tab)
- IEEE Trans. Signal Process.An iterative implementation-based approach for joint source localization and association under multipath propagation environments (opens in a new tab)
- IEEE Signal Process. Lett.Gridless DOA estimation using complex-valued convolutional neural network with phasor normalization (opens in a new tab)
- ICASSP (T1)Improving performance of real-time full-band blind packet-loss concealment with predictive network (opens in a new tab)
- Interspeech (T1)Investigating model performance in language identification: beyond simple error statistics (opens in a new tab)
- Interspeech (T1)MERLIon CCS Challenge: A English-Mandarin code-switching child-directed speech corpus for language identification and diarization (opens in a new tab)
- CIKM (T1)Quad-Tier Entity Fusion Contrastive Representation Learning for Knowledge Aware Recommendation System (opens in a new tab)
- ICASSP (T1)Reducing language confusion for code-switching speech recognition with token-level language diarization (opens in a new tab)
Where alumni went3 listed, 100% to industry
Industry 1Academia 0
Most often to
- Continental Corporation
Apply to NTUFall 2027
Not announced yet
Computing and Data Science PhD
- Round
- Main
- Opens
- —
- GRE
- not required
- English
- TOEFL/IELTS
- Fee
- See program page
Not yet confirmed for this intake.
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Data
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- Papers
- The lab homepage and DBLP
- Members
- Lab homepage
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- Lab homepage
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