data/documents/online_profiles.md

Online Profiles — Nguyen Hoang Minh (Minh Hoàng Nguyễn)

Curated public profile knowledge for ProfillyBot RAG. Sources: Google Scholar, GitHub, Hugging Face, ORCID, ResearchGate, LinkedIn.

Identity

• Full name: Nguyen Hoang Minh / Minh Hoàng Nguyễn
• Also known as: MinhDS, MinhNguyenDS
• Title: Middle AI Engineer
• Location: Ho Chi Minh City, Vietnam
• Affiliation: University of Science - VNUHCM (Master of Science / studying Artificial Intelligence)
• Previous education: Data Science at University of Information Technology (UIT)

Public profile links

• Google Scholar: https://scholar.google.com/citations?user=GeZg_VwAAAAJ&hl=en
• GitHub: https://github.com/MinhNguyenDS
• Hugging Face: https://huggingface.co/MinhDS
• ORCID: https://orcid.org/0009-0004-1384-3856
• ResearchGate: https://www.researchgate.net/profile/Minh-Nguyen-914
• LinkedIn: https://www.linkedin.com/in/nhm-li-me/
• Portfolio website: https://sunminh-portfolio.vercel.app/
• Behance: https://behance.net/minhhong66

Research interests / specialty

Recommendation Systems, Large Language Models (LLMs), Natural Language Processing, Information Retrieval, Big Data, Deep Learning, and Machine Learning.

Google Scholar / publications (selected)

Public Scholar profile (user GeZg_VwAAAAJ). Selected works:

1. From Prompting to Preference Optimization: A Comparative Study of LLM-based Automated Essay Scoring

   • arXiv: 2603.06424 (published Mar 2026)
   • Authors include Minh Hoang Nguyen* et al.
   • Venue: Journal of Science Education and Technology (Q1), peer review
   • Topics: LLM AES, LoRA instruction tuning, RAG, DPO preference optimization, IELTS rubrics

2. Enhancing OCR for Sino–Nom / Sino-Vietnamese Language Processing via Fine-Tuned PaddleOCRv5

   • arXiv: 2510.04003 (published Oct 5, 2025)
   • ACM TALIP (Q2) related track
   • Topics: low-resource historical OCR, Han–Nom, PP-OCRv5 fine-tuning

3. Co-NAML-LSTUR: A Combined Model with Attentive Multi-View Learning and Long- and Short-term User Representations for News Recommendation

   • arXiv: 2507.20210 (published Jul 27, 2025)
   • MIWAI 2025 / LNCS (Q2)
   • GitHub: https://github.com/MinhNguyenDS/Co-NAML-LSTUR
   • Topics: news recommendation, NAML, LSTUR, attentive multi-view learning

4. ViHoRec: A Quality-Controlled Vietnamese Hotel Recommendation Dataset and Cold-Start Benchmark

   • arXiv: 2607.12946
   • Dataset on Hugging Face: https://huggingface.co/datasets/MinhDS/ViHoRec
   • GitHub: https://github.com/MinhNguyenDS/ViHoRec
   • Topics: Vietnamese hotel recommendation, cold-start benchmark

Scholar metrics mentioned on CV snapshot: Citations ~66 | h-index 2 | i10-index 1 (subject to change on Scholar).

GitHub (MinhNguyenDS)

• Profile: AI enthusiast, LLMs enthusiast, and Big Data
• Notable repositories:
  • AI-pdf-books — AI/Data books for AI/ML/LLMOps engineers (popular public repo)
  • Co-NAML-LSTUR — Official implementation of Co-NAML-LSTUR (MIWAI 2025)
  • LLM_AES-EnL2 — Data and scripts for LLM auto-scoring of IELTS essays
  • ViHoRec — Vietnamese Hotel Recommendation Dataset
  • ReportVi-IR-based_chatbot_system — IR-based chatbot system project
  • Frontend-Tiktok_UI_Clone_Production — TikTok UI clone (React)

Hugging Face (MinhDS)

• Profile: https://huggingface.co/MinhDS
• Interests: AI, LLMs, Big Data
• Spaces (examples): ProfillyBot, PaddleOCR Text Recognition Fine-Tuning Demo, Florence-2 Vision Tasks Demo, GCN VN FakeNews
• Models (examples): MinhDS/Mistral-7b-SFT-AES, MinhDS/Mistral-7b-SFT-DPO-AES
• Datasets: MinhDS/ViHoRec
• Storage bucket example: MinhDS/Co-NAML-STUR_Checkpoints

ORCID

• ORCID iD: https://orcid.org/0009-0004-1384-3856
• Use this persistent identifier when citing or verifying academic identity.

ResearchGate

• Profile: https://www.researchgate.net/profile/Minh-Nguyen-914
• Research network profile aligned with publications above (RecSys + LLM / NLP work).

LinkedIn

• Profile: https://www.linkedin.com/in/nhm-li-me/
• Professional networking profile for Nguyen Hoang Minh (Middle AI Engineer).
• Aligns with industry roles documented in the CV (e.g., AI Engineer at ZIM Academy; previously Vietnam Food).

Industry experience snapshot (from CV knowledge)

• AI Engineer — ZIM Academy (Edtech): product ownership around ZIM Dictionary / AI Tutor / IELTS Mock Test AI; AWS, Kubernetes, Docker, Terraform; recommendation and NLP products.
• AI Engineer — Vietnam Food: internal AI platform, RAG Q&A, OCR tools, Generative AI training for staff.

How to contact / verify

Prefer the links listed above (Scholar, GitHub, Hugging Face, ORCID, ResearchGate, LinkedIn) for the most up-to-date publications, code, and professional activity.