Skip to content
View uzbtrust's full-sized avatar
🏠
Working from home
🏠
Working from home

Block or report uzbtrust

Block user

Prevent this user from interacting with your repositories and sending you notifications. Learn more about blocking users.

You must be logged in to block users.

Content in all repositories owned by your account will be closed.
Maximum 250 characters. Please don’t include any personal information such as legal names or email addresses. Markdown is supported. This note will only be visible to you.
Report abuse

Contact GitHub support about this user’s behavior. Learn more about reporting abuse.

Report abuse
uzbtrust/README.md

Dostonbek Abdurakhmonov

NLP and applied ML, based in Uzbekistan. I build things end-to-end — data, models, and the product wrapped around them — mostly for low-resource languages and safety-sensitive domains.

Currently: hybrid neural/rule-based systems for Uzbek NLP, and clinically-oriented ML with explicit fairness and calibration checks.


Projects

Smart Road Grades asphalt through ASTM D6433 instead of counting defects: a YOLO11 detector over eight distress classes mapped onto the standard's taxonomy (mAP50 0.657 over 113,648 boxes), inverse perspective mapping to recover square metres on the road plane, and the deduct-value mathematics that turns densities into a Pavement Condition Index. The engine reproduces the worked example printed in the standard — 48.6 against a published 49. PyTorch · YOLO11 · Streamlit · model · dataset

UZ-ByT5 — Uzbek Morpheme Analyzer A hybrid system that segments Uzbek words into root/derivational/lexical/syntactic morphemes, restores dictionary forms, and explains each part. Fine-tuned ByT5 with a deterministic rule-based fallback for anything the model gets wrong. Python · Transformers · Streamlit · model · paper

TriageGeist A 4-model emergency severity index (ESI) ensemble evaluated for clinical safety: split conformal prediction, asymmetric under-triage cost, and a fairness audit across sex, language, age, and site on 80,000 patients. Bio_ClinicalBERT · Conformal prediction · Fairness auditing · demo

Uzbek Operator RAG A retrieval-augmented generation pipeline for an Uzbek telecom operator chatbot: custom BPE tokenizer, a BERT-style transformer pretrained with MLM + SimCSE, and a hybrid retriever, with no LangChain or LlamaIndex in the stack. PyTorch · Transformers · FAISS · model

Uzbek Operator NER The information-extraction half of the same chatbot: a BiLSTM-CRF sequence tagger for English and Russian with custom domain entities. PyTorch · BiLSTM-CRF · model

Stenoz A two-stage coronary stenosis detector for X-ray angiography: a U-Net trained directly on lesion masks (test F1 0.645, 95.7% lesion recall) paired with an interpretable geometric diameter-profiling layer, validated against a synthetic-injection ground truth. PyTorch · U-Net · Streamlit · model · paper


Writing


LinkedIn · Telegram · Email

Pinned Loading

  1. uzbek-operator-ner uzbek-operator-ner Public

    Multilingual NER for an Uzbek telecom operator chatbot — BiLSTM-CRF in PyTorch, English + Russian, custom operator-domain entities.

    Jupyter Notebook 2

  2. uzbek-operator-rag uzbek-operator-rag Public

    Retrieval-augmented generation for an Uzbek telecom operator chatbot: custom BPE tokenizer, BERT-style transformer (MLM + SimCSE), hybrid retriever, confidence-aware generation. No LangChain, no Ll…

    Jupyter Notebook 2

  3. uzbek-morpheme-analyzer uzbek-morpheme-analyzer Public

    Explainable hybrid Uzbek morpheme analyzer powered by ByT5, linguistic rules, human feedback and Uzbek TTS.

    Python

  4. triagegeist triagegeist Public

    Clinically-safe 4-model ESI triage ensemble with Bio_ClinicalBERT NLP, split conformal prediction, asymmetric undertriage cost, and fairness audit across sex · language · age · site. QWK 0.9999 · w…

    Jupyter Notebook 1

  5. stenoz stenoz Public

    Koronar arteriya stenozini rentgen angiografiyada aniqlash — geometrik profillash + U-Net detektor (ARCADE, MICCAI 2023)

    Python