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Âu Hồng Ân

Âu Hồng Ân

Expert in AI NLP, coding in reinforcement learning human feedback

VIETNAM flag
Ho Chinh Minh City, Vietnam
$25.00/hrIntermediateLabelbox

Key Skills

Software

LabelboxLabelbox

Top Subject Matter

No subject matter listed

Top Data Types

Computer Code ProgrammingComputer Code Programming

Top Task Types

Classification
Computer Programming Coding

Freelancer Overview

I have experience in Vietnamese NLP data labeling projects, evaluated using rubrics such as PII detection, accuracy, instruction-following ability, text length, and native language naturalness, with scores ranging from 1 to 5. I also have strong programming skills in Java, Python, and JavaScript, and have worked on projects related to reinforcement learning with human feedback (RLHF). I am currently pursuing a research-based master’s degree and have conducted research on fine-tuning the LLaMA2-7B model for cybersecurity multitasking using parameter-efficient LoRA. The model achieved performance comparable to GPT-4 in anomaly detection, attack classification, log analysis, text summarization, and cybersecurity question answering. In addition, I have experience developing recommender systems using unsupervised methods combined with information retrieval, as well as building RAG applications with both naïve retrieval and knowledge graph enhanced approaches.

IntermediateVietnameseEnglish

Labeling Experience

No Data Labeling experience added

Âu Hồng Â. hasn’t added any AI Training or Data Labeling experience to their OpenTrain profile yet.

Education

H

Ho Chi Minh City University of Science

Bachelor of Science, Information Technology

Bachelor of Science
2020 - 2024
U

University of Economics Ho Chi Minh City

Bachelor of Accounting, Accounting

Bachelor of Accounting
2015 - 2018

Work History

O

Outlier

Coding Expertise for AI Training

Remote
2024 - Present
X

Xone Technology Joint Stock Company

Back-End Web Developer

N/A
2024 - 2024