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hei1sme/README.md
Gia-Hung Nguyen Le Header

Typing SVG

Portfolio Scholar LinkedIn ORCID


@@ B.Eng in Artificial Intelligence @ FPT University | GPA: 8.62/10.0 @@
+ Published First-Author in Springer LNAI (AJCAI 2025, Q2)
+ 3 New Manuscripts Under Review (AJCAI 2026, ACM SIGKDD 2027)
+ Certificate of Merit β€” Honorable Student (Semesters 3, 4, 5 & 6)
+ Founder & Student Lead @ SpeedyLabX Research Group (10+ Researchers)
! Actively seeking AI Research Internships & Global Collaboration Opportunities

πŸ‘‹ About Me

identity:
  name: "Gia-Hung Nguyen Le (Hei)"
  role: "AI Research Engineer & Undergraduate Researcher"
  affiliation: "FPT University (Ho Chi Minh City, Vietnam)"
  expected_graduation: "Dec 2027"

core_pillars:
  - "Explainable & Trustworthy AI (SHAP, Integrated Gradients, Conformal Calibration)"
  - "Time-Series Forecasting & Anomaly Detection (Transformers, GNNs)"
  - "Multimodal Learning (Audio-Text Fusion, Graph Neural Networks)"
  - "Efficient Speech Recognition (Low-Resource CTC ASR)"

I am an AI researcher focused on developing robust, interpretable, and high-stakes machine learning models. As the founder and lead of SpeedyLabX, I mentor 10+ undergraduate researchers through rigorous experimental pipelines, paper reading workshops, and end-to-end conference submission workflows.


πŸ”¬ Featured Research Projects

SmokeNet: Air Quality Forecasting

AJCAI 2025 β€’ Published (Springer LNAI Q2)

results = {
    "MAE": 0.7470,
    "RΒ²": 0.9545,
    "smoke_event_gain": "+57.7% vs baseline"
}

Transformer-based PM2.5 forecasting framework integrating SHAP and Integrated Gradients for proactive health warnings.

PyTorch Transformer SHAP XAI Time-Series

Paper Springer Author

Sparse Cyanobacterial Bloom Forecasting

AJCAI 2026 β€’ Under Review

benchmark = {
    "dataset": "7 New Zealand Lakes",
    "samples": "5,432 weekly causal benchmark",
    "weighted_F1": 0.791
}

Stress-testing multi-source water quality prediction under sparse monitoring with an 8-gate provenance-aware audit.

XGBoost Multi-Source Environmental-AI Benchmarking

Status Venue Author

C-DLE: Trustworthy Multimodal Anomaly Detection

ACM SIGKDD 2027 β€’ Under Review

system = {
    "framework": "Split-Conformal + Mondrian Pools",
    "attribution_acc": "94.3% against ground truth",
    "coreset_pruning": "10%"
}

Distribution-free false alarm control and counterfactual attribution for look-ahead leakage prevention in time series.

Conformal-Prediction Counterfactual-XAI KDD

Status Venue Author

MERR-GAT: Multimodal Emotion Recognition

Target: Elsevier Information Fusion (Q1)

architecture = {
    "audio": "Wav2Vec 2.0",
    "text": "RoBERTa",
    "fusion": "GATv2 Graph Attention"
}

Dynamic conversational graph modeling temporal and inter-speaker dynamics with intrinsic attention explainability.

Wav2Vec2 RoBERTa PyG GATv2 XAI

Status Datasets Author


πŸ“ Publications & Preprints

Year Venue / Target Paper Title Status & Role Links
2025 AJCAI 2025 (Springer LNAI, Q2) Proactive Air Quality Forecasting and Health Alert System for Melbourne Published β€’ First & Corresponding Author DOI
2026 AJCAI 2026 Stress-Testing Multi-Source Cyanobacterial Bloom Forecasting under Sparse Monitoring Under Review β€’ First & Corresponding Author Status
2026 AJCAI 2026 Warning Before the Evening Peak: Health-Centred Air Quality Alerts in NZ & AU Under Review β€’ Second Author Status
2027 ACM SIGKDD 2027 Trustworthy Multimodal Anomaly Detection in Time Series with Conformal Calibration and Counterfactual Attribution Under Review β€’ Second Author Status
@inproceedings{le2025smokenet,
  title     = {Proactive Air Quality Forecasting and Health Alert System for Melbourne},
  author    = {Le, Gia-Hung Nguyen and Hoang, Gia-Bao Pham and Vo, Tan-Phat and Le, Thu and Nguyen, Nhu},
  booktitle = {Australasian Joint Conference on Artificial Intelligence (AI 2025)},
  series    = {Lecture Notes in Artificial Intelligence (LNAI)},
  publisher = {Springer Nature Singapore},
  volume    = {15496},
  pages     = {406--418},
  year      = {2025},
  doi       = {10.1007/978-981-95-4969-6_34},
  note      = {Q2 (SJR 2024)}
}

🎯 Technical & Research Skills

research_specializations:
  time_series_and_tabular:
    - Transformers (SmokeNet, PatchTST)
    - Chronological CV & Leakage Auditing
    - Multi-Source Sensor Fusion
    
  explainable_ai_and_trustworthiness:
    - SHAP & Integrated Gradients
    - Conformal Prediction (Split-Conformal)
    - Counterfactual Explanations
    - Intrinsic GAT Attention Weights
    
  multimodal_and_speech:
    - Audio-Text Multimodal Fusion
    - Graph Attention Networks (GATv2 / PyG)
    - End-to-End CTC ASR (5.4M CNN-BiLSTM)
technical_arsenal:
  core_languages:
    - Python (Expert)
    - SQL / PostgreSQL
    - LaTeX / Scientific Writing
    
  frameworks_and_libraries:
    - PyTorch & PyTorch Geometric (PyG)
    - Hugging Face Transformers & Datasets
    - Scikit-learn, OpenCV, TensorFlow
    
  data_and_mlops:
    - Weights & Biases (W&B)
    - Docker & Containerization
    - Linux, Git, CI/CD
    - Pandas, NumPy, Matplotlib
    - Streamlit (Rapid Prototyping)

πŸ› οΈ Tech Arsenal

Languages

Python PostgreSQL

Deep Learning & GNNs

PyTorch PyG

ML Ecosystem & XAI

HuggingFace scikit-learn

MLOps & Tools

Docker Weights & Biases


πŸ“œ Certifications & Honors

Organization Certification / Distinction Focus Area
πŸŽ“ FPT University Certificate of Merit (Trimesters 3, 4, 5, 6) Academic & Research Excellence
🧠 DeepLearning.AI Natural Language Processing Specialization Attention, Transformers, QA Models
βš™οΈ Coursera Gradient to Production: MLOps & Model Serving Model Serving, Drift, Deployment Pipelines
πŸ’» IBM IBM Full Stack Software Developer Microservices, Cloud Application Architecture
πŸš€ Packt AI Engineer Professional Deep Learning Architectures & Production AI
🐳 IBM Docker, Kubernetes & OpenShift Cloud-native containerized workflows

πŸ“Š GitHub Analytics

GitHub Streak GitHub Stats



Activity Graph

πŸ‘₯ SpeedyLabX Research Group

const speedyLabX = {
  name: "SpeedyLabX",
  role: "Founder & Student Lead",
  founded: 2025,
  team_size: "10+ undergraduate researchers",
  
  missions: [
    "Bridge theoretical deep learning research with real-world explainability",
    "Organize weekly technical workshops, code labs, and paper readings",
    "Streamline publication workflows leading to international conference acceptances",
    "Foster open-source benchmarks for environmental AI and speech processing"
  ],
  
  domains: [
    "Explainable AI (SHAP / Conformal Prediction)",
    "Time-Series Forecasting & Anomaly Detection",
    "Multimodal Learning (GNNs & Graph Attention)",
    "Low-Resource Vietnamese Speech Processing"
  ]
};


πŸ’Ό Research Collaboration & Contact

! Actively open for:
+ Research Internships (Academic & Industrial R&D)
+ Co-authoring & Collaborative Manuscripts
+ Open-Source Environmental AI / Speech Benchmarks

Email SpeedyLabX Portfolio


Academic & Researcher Profiles

Google Scholar ORCID Scopus Web of Science


Profile Views


FPT University β€’ Ho Chi Minh City, Vietnam πŸ‡»πŸ‡³

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  1. SpeedyLabX/melbourne-air-quality-forecast SpeedyLabX/melbourne-air-quality-forecast Public

    A Proactive Air Quality Forecasting and Health Alert System for Melbourne. This project fuses multimodal data (satellite, social media, sensors) and leverages advanced ML/AI models (Transformer, XA…

    Jupyter Notebook

  2. SpeedyLabX/ser-conformer-gat-xai SpeedyLabX/ser-conformer-gat-xai Public

    Multimodal SER with Compact Conformer (audio) + BERT/RoBERTa (text) + GAT fusion, with XAI visualizations (attention/shap). Target datasets: IEMOCAP (train/eval), RAVDESS/MELD (generalization).

    Python

  3. aura-app aura-app Public

    Your Intelligent Wellness Companion.

    Svelte

  4. hei-portfolio hei-portfolio Public

    ✨ Personal portfolio website built with Next.js, TypeScript, and Tailwind CSS to showcase Le Nguyen Gia Hung’s profile, skills, projects, and contact info with smooth animations and responsive design.

    TypeScript

  5. git-github-book git-github-book Public

    Comprehensive guide on using Git & GitHub for professional software development and teamwork.

    1

  6. linkedin-auto-connect linkedin-auto-connect Public

    Browser extension that automates LinkedIn connection requests directly from search results and recommendations. Built for Chromium-based browsers with a lightweight setup and intuitive interface.

    JavaScript