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.