# 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.