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K

Kai C.

AI Annotator/Evaluator (RLHF & LLM Training)

China flagChina, China

Key Skills

Software

LabelboxLabelbox
CVATCVAT
DoccanoDoccano

Top Subject Matter

Large Language Models
AI conversation
Factuality Domain Expertise

Top Data Types

TextText

Top Task Types

RLHFRLHF

Freelancer Overview

AI Annotator/Evaluator (RLHF & LLM Training). Core strengths include Labelbox, CVAT, and Doccano. AI-training focus includes data types such as Text and labeling workflows including RLHF.

Labeling Experience

Labelbox

AI Annotator/Evaluator (RLHF & LLM Training)

LabelboxLabelboxTextTextRLHFRLHF

I have extensive experience in RLHF labeling, LLM conversation evaluation, fact checking, hallucination detection, and text annotation, working on AI model training and evaluation tasks. My responsibilities include providing feedback on model-generated outputs, ensuring information accuracy, and identifying hallucinated or incorrect responses. I consistently maintain an accuracy rate above 98% and meet international project standards for data quality. • RLHF preference ranking and reward modeling for LLM outputs. • Fact checking and hallucination identification in AI-generated text. • Text annotation and classification tasks to improve language models. • Regular evaluation and quality assurance of labeling projects.

Present

Education

C

Chongqing University of Arts and Sciences

Bachelor's, Computer Science and Technology

Bachelor's
2004 - 2008

Work History

M

Micron Technology

IT Technical After-sales Service

Chong qing
2009 - 2023