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Data & AI

Machine learning, LLMs, and data processing.

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data-engineering
529

dag-orchestration-patterns

Airflow DAG ์„ค๊ณ„ ํŒจํ„ด, ์˜์กด๊ด€๊ณ„ ๊ด€๋ฆฌ, ์žฌ์‹œ๋„ ์ „๋žต, ๋ฉฑ๋“ฑ์„ฑ ๋ณด์žฅ, ๋ฐฑํ•„ ์ „๋žต ๋“ฑ ๋ฐ์ดํ„ฐ ํŒŒ์ดํ”„๋ผ์ธ ์˜ค์ผ€์ŠคํŠธ๋ ˆ์ด์…˜ ๊ฐ€์ด๋“œ. 'Airflow DAG', 'DAG ์„ค๊ณ„', '์˜์กด๊ด€๊ณ„', '์žฌ์‹œ๋„ ์ „๋žต', '๋ฉฑ๋“ฑ์„ฑ', '๋ฐฑํ•„', 'ํŒŒ์ดํ”„๋ผ์ธ ์˜ค์ผ€์ŠคํŠธ๋ ˆ์ด์…˜', 'Dagster', 'Prefect' ๋“ฑ ํŒŒ์ดํ”„๋ผ์ธ ์Šค์ผ€์ค„๋ง ์‹œ ์ด ์Šคํ‚ฌ์„ ์‚ฌ์šฉํ•œ๋‹ค. scheduler-engineer์˜ DAG ์„ค๊ณ„ ์—ญ๋Ÿ‰์„ ๊ฐ•ํ™”ํ•œ๋‹ค. ๋‹จ, ๋ฐ์ดํ„ฐ ํ’ˆ์งˆ ๊ทœ์น™ ์ •์˜๋‚˜ ๋ชจ๋‹ˆํ„ฐ๋ง ๋Œ€์‹œ๋ณด๋“œ๋Š” ์ด ์Šคํ‚ฌ์˜ ๋ฒ”์œ„๊ฐ€ ์•„๋‹ˆ๋‹ค.

revfactory
revfactory
data-ai
open
data-engineering
529

data-pipeline

๋ฐ์ดํ„ฐ ํŒŒ์ดํ”„๋ผ์ธ์˜ ์ˆ˜์ง‘, ๋ณ€ํ™˜, ์ ์žฌ, ํ’ˆ์งˆ๊ฒ€์ฆ, ๋ชจ๋‹ˆํ„ฐ๋ง์„ ์—์ด์ „ํŠธ ํŒ€์ด ํ˜‘์—…ํ•˜์—ฌ ์„ค๊ณ„ยท๊ตฌํ˜„ํ•˜๋Š” ํ’€ ํŒŒ์ดํ”„๋ผ์ธ. '๋ฐ์ดํ„ฐ ํŒŒ์ดํ”„๋ผ์ธ ์„ค๊ณ„ํ•ด์ค˜', 'ETL ํŒŒ์ดํ”„๋ผ์ธ ๊ตฌ์ถ•', '๋ฐ์ดํ„ฐ ์ˆ˜์ง‘ ์ž๋™ํ™”', '๋ฐ์ดํ„ฐ ์›จ์–ดํ•˜์šฐ์Šค ํŒŒ์ดํ”„๋ผ์ธ', 'ELT ์„ค๊ณ„', '๋ฐฐ์น˜ ํŒŒ์ดํ”„๋ผ์ธ', '์ŠคํŠธ๋ฆฌ๋ฐ ํŒŒ์ดํ”„๋ผ์ธ', 'Airflow DAG ๋งŒ๋“ค์–ด์ค˜', 'dbt ๋ชจ๋ธ ์„ค๊ณ„', '๋ฐ์ดํ„ฐ ํ’ˆ์งˆ ๊ฒ€์ฆ ์ฒด๊ณ„' ๋“ฑ ๋ฐ์ดํ„ฐ ํŒŒ์ดํ”„๋ผ์ธ ์„ค๊ณ„ยท๊ตฌ์ถ• ์ „๋ฐ˜์— ์ด ์Šคํ‚ฌ์„ ์‚ฌ์šฉํ•œ๋‹ค. ๊ธฐ์กด ํŒŒ์ดํ”„๋ผ์ธ์˜ ํ’ˆ์งˆ ๊ฒ€์ฆ์ด๋‚˜ ๋ชจ๋‹ˆํ„ฐ๋ง๋งŒ ํ•„์š”ํ•œ ๊ฒฝ์šฐ์—๋„ ์ง€์›ํ•œ๋‹ค. ๋‹จ, ์‹ค์‹œ๊ฐ„ ์ŠคํŠธ๋ฆฌ๋ฐ ์—”์ง„(Flink/Spark Streaming) ์ง์ ‘ ์‹คํ–‰, ํด๋ผ์šฐ๋“œ ์ธํ”„๋ผ ํ”„๋กœ๋น„์ €๋‹, ๋ฐ์ดํ„ฐ๋ฒ ์ด์Šค ๊ด€๋ฆฌ์ž(DBA) ์—…๋ฌด๋Š” ์ด ์Šคํ‚ฌ์˜ ๋ฒ”์œ„๊ฐ€ ์•„๋‹ˆ๋‹ค.

revfactory
revfactory
data-ai
open
data-engineering
529

data-quality-framework

๋ฐ์ดํ„ฐ ํ’ˆ์งˆ ์ฐจ์›(์ •ํ™•์„ฑ, ์™„์ „์„ฑ, ์ ์‹œ์„ฑ, ์ผ๊ด€์„ฑ ๋“ฑ)๋ณ„ ๊ฒ€์ฆ ๊ทœ์น™ ์„ค๊ณ„์™€ Great Expectations, dbt tests ๋“ฑ์˜ ๋„๊ตฌ ํ™œ์šฉ ๊ฐ€์ด๋“œ. '๋ฐ์ดํ„ฐ ํ’ˆ์งˆ', '๊ฒ€์ฆ ๊ทœ์น™', 'Great Expectations', 'dbt test', '๋ฐ์ดํ„ฐ ํ”„๋กœํŒŒ์ผ๋ง', '์ด์ƒ ํƒ์ง€', '๋ฐ์ดํ„ฐ ๊ณ„์•ฝ' ๋“ฑ ๋ฐ์ดํ„ฐ ํ’ˆ์งˆ ๊ด€๋ฆฌ ์‹œ ์ด ์Šคํ‚ฌ์„ ์‚ฌ์šฉํ•œ๋‹ค. data-quality-manager์˜ ํ’ˆ์งˆ ๊ฒ€์ฆ ์—ญ๋Ÿ‰์„ ๊ฐ•ํ™”ํ•œ๋‹ค. ๋‹จ, ํŒŒ์ดํ”„๋ผ์ธ ์Šค์ผ€์ค„๋ง์ด๋‚˜ ์ „์ฒด ์•„ํ‚คํ…์ฒ˜ ์„ค๊ณ„๋Š” ์ด ์Šคํ‚ฌ์˜ ๋ฒ”์œ„๊ฐ€ ์•„๋‹ˆ๋‹ค.

revfactory
revfactory
data-ai
open
data-engineering
529

feature-engineering-cookbook

ํ”ผ์ฒ˜ ์—”์ง€๋‹ˆ์–ด๋ง ๊ธฐ๋ฒ• ์นดํƒˆ๋กœ๊ทธ: ์ˆ˜์น˜ํ˜•/๋ฒ”์ฃผํ˜•/์‹œ๊ณ„์—ด/ํ…์ŠคํŠธ ๋ณ€ํ™˜, ํ”ผ์ฒ˜ ์„ ํƒ, ํ”ผ์ฒ˜ ์Šคํ† ์–ด ์„ค๊ณ„. 'ํ”ผ์ฒ˜ ์—”์ง€๋‹ˆ์–ด๋ง', 'ํŠน์„ฑ ๊ณตํ•™', '๋ณ€์ˆ˜ ๋ณ€ํ™˜', '์ธ์ฝ”๋”ฉ', '์Šค์ผ€์ผ๋ง', 'ํ”ผ์ฒ˜ ์„ ํƒ', 'ํ”ผ์ฒ˜ ์Šคํ† ์–ด', 'ํ”ผ์ฒ˜ ์ค‘์š”๋„' ๋“ฑ ๋ฐ์ดํ„ฐ ์ „์ฒ˜๋ฆฌ ๋ฐ ํ”ผ์ฒ˜ ์„ค๊ณ„ ์‹œ ์ด ์Šคํ‚ฌ์„ ์‚ฌ์šฉํ•œ๋‹ค. data-engineer์˜ ํ”ผ์ฒ˜ ์—”์ง€๋‹ˆ์–ด๋ง ์—ญ๋Ÿ‰์„ ๊ฐ•ํ™”ํ•œ๋‹ค. ๋‹จ, ๋ชจ๋ธ ์„ค๊ณ„๋‚˜ ํ•™์Šต ๊ด€๋ฆฌ๋Š” ์ด ์Šคํ‚ฌ์˜ ๋ฒ”์œ„๊ฐ€ ์•„๋‹ˆ๋‹ค.

revfactory
revfactory
data-ai
open
data-engineering
529

data-migration

๋ฐ์ดํ„ฐ ๋งˆ์ด๊ทธ๋ ˆ์ด์…˜์˜ ์†Œ์Šค ๋ถ„์„, ์Šคํ‚ค๋งˆ ๋งคํ•‘, ๋ณ€ํ™˜ ์Šคํฌ๋ฆฝํŠธ ์ƒ์„ฑ, ๊ฒ€์ฆ ์ฟผ๋ฆฌ ์„ค๊ณ„, ๋กค๋ฐฑ ๊ณ„ํš์„ ์—์ด์ „ํŠธ ํŒ€์ด ํ˜‘์—…ํ•˜์—ฌ ์ˆ˜ํ–‰ํ•˜๋Š” ํ’€ ๋งˆ์ด๊ทธ๋ ˆ์ด์…˜ ํŒŒ์ดํ”„๋ผ์ธ. '๋ฐ์ดํ„ฐ ๋งˆ์ด๊ทธ๋ ˆ์ด์…˜', 'DB ์ด๊ด€', '๋ฐ์ดํ„ฐ ์ด์ „', '์Šคํ‚ค๋งˆ ๋ณ€ํ™˜', '๋ฐ์ดํ„ฐ๋ฒ ์ด์Šค ์ด๊ด€ ๊ณ„ํš', 'ETL ์Šคํฌ๋ฆฝํŠธ', '๋ฐ์ดํ„ฐ ์ดํ–‰', 'DB ๋งˆ์ด๊ทธ๋ ˆ์ด์…˜ ๊ฒ€์ฆ', '์‹œ์Šคํ…œ ์ „ํ™˜' ๋“ฑ ๋ฐ์ดํ„ฐ ๋งˆ์ด๊ทธ๋ ˆ์ด์…˜ ์ „๋ฐ˜์— ์ด ์Šคํ‚ฌ์„ ์‚ฌ์šฉํ•œ๋‹ค. ๋‹จ, ์‹ค์‹œ๊ฐ„ CDC ์ŠคํŠธ๋ฆฌ๋ฐ ๊ตฌ์ถ•, ํด๋ผ์šฐ๋“œ ์ธํ”„๋ผ ํ”„๋กœ๋น„์ €๋‹, ์• ํ”Œ๋ฆฌ์ผ€์ด์…˜ ์ฝ”๋“œ ๋งˆ์ด๊ทธ๋ ˆ์ด์…˜์€ ์ด ์Šคํ‚ฌ์˜ ๋ฒ”์œ„๊ฐ€ ์•„๋‹ˆ๋‹ค.

revfactory
revfactory
data-ai
open
data-engineering
529

chunking-strategy-guide

RAG ํŒŒ์ดํ”„๋ผ์ธ์˜ ๋ฌธ์„œ ์ฒญํ‚น ์ „๋žต์„ ์ฒด๊ณ„์ ์œผ๋กœ ์„ค๊ณ„ํ•˜๋Š” ๋ฐฉ๋ฒ•๋ก . '์ฒญํ‚น ์ „๋žต', '๋ฌธ์„œ ๋ถ„ํ• ', 'RAG ์ฒญํ‚น', '์ž„๋ฒ ๋”ฉ ์ตœ์ ํ™”', '์‹œ๋งจํ‹ฑ ์ฒญํ‚น', 'ํ…์ŠคํŠธ ๋ถ„ํ• ' ๋“ฑ RAG ๋ฐ์ดํ„ฐ ์ „์ฒ˜๋ฆฌ ์‹œ ์‚ฌ์šฉํ•œ๋‹ค. ๋‹จ, ๋ฒกํ„ฐ DB ์ธํ”„๋ผ ๊ตฌ์ถ•, ์ž„๋ฒ ๋”ฉ ๋ชจ๋ธ ํ•™์Šต์€ ์ด ์Šคํ‚ฌ์˜ ๋ฒ”์œ„๊ฐ€ ์•„๋‹ˆ๋‹ค.

revfactory
revfactory
data-ai
open
machine-learning
529

platform-algorithms

A specialized skill for the sns-strategist and visual-planner agents covering platform algorithms. Provides how recommendation algorithms work and reach optimization strategies for Instagram, TikTok, LinkedIn, and X. Use for 'algorithm,' 'reach rate,' 'exposure optimization,' 'feed algorithm,' and similar topics.

revfactory
revfactory
data-ai
open
machine-learning
529

normalization-patterns

Database normalization/denormalization pattern library. An extension skill for data-modeler that provides 1NF-BCNF criteria, functional dependency analysis, step-by-step normalization procedures, strategic denormalization patterns, and common domain ERD templates. Use when data modeling involves 'normalization', 'denormalization', 'ERD patterns', 'functional dependencies', 'table splitting', 'relationship design', etc. Note: DDL generation and query optimization are outside the scope of this skill.

revfactory
revfactory
data-ai
open
machine-learning
529

feature-engineering-cookbook

Feature engineering techniques catalog: numeric/categorical/time-series/text transformations, feature selection, feature store design. Use this skill for data preprocessing and feature design involving 'feature engineering', 'variable transformation', 'encoding', 'scaling', 'feature selection', 'feature store', 'feature importance', etc. Enhances the data-engineer's feature engineering capabilities. Note: model design and training management are outside this skill's scope.

revfactory
revfactory
data-ai
open
machine-learning
529

ml-experiment

A full ML pipeline where an agent team collaborates to perform data preparation, model design, training, evaluation, and deployment readiness. Use this skill for 'design an ML experiment', 'train a model', 'machine learning project', 'build a deep learning model', 'classification model', 'regression model', 'data preprocessing', 'model evaluation', 'hyperparameter tuning', 'MLOps setup', 'XGBoost model', 'PyTorch model', and other ML experiment tasks. Supports data-preprocessing-only or evaluation-only requests as well. Note: model serving infrastructure (SageMaker/Vertex AI) direct deployment, large-scale distributed training cluster management, and real-time inference service operation are outside this skill's scope.

revfactory
revfactory
data-ai
open
machine-learning
529

model-selection-guide

ML model selection matrix by problem type, hyperparameter tuning strategies, and ensemble methodology guide. Use this skill for ML model selection and design involving 'model selection', 'algorithm comparison', 'hyperparameter tuning', 'Optuna', 'ensemble', 'XGBoost vs LightGBM', 'model comparison', 'cross-validation', etc. Enhances the model-designer and evaluation-analyst's model design capabilities. Note: data preprocessing and training infrastructure management are outside this skill's scope.

revfactory
revfactory
data-ai
open
machine-learning
529

prompt-optimizer

Methodology for systematically evaluating and optimizing LLM prompt quality. Use this skill for 'prompt optimization', 'prompt improvement', 'guardrail design', 'prompt debugging', 'few-shot optimization', 'system prompt design', and other prompt quality improvement tasks. Note: LLM model fine-tuning and model weight modification are outside the scope of this skill.

revfactory
revfactory
data-ai
open
machine-learning
529

cefr-assessment

A specialized skill providing CEFR (Common European Framework of Reference) language proficiency assessment matrices and diagnostic tools. Used by the level-assessor agent for precise per-skill level diagnosis and learning gap analysis. Automatically applied in contexts such as 'CEFR level', 'level test', 'language proficiency assessment', 'A1-C2', 'per-skill diagnosis'. However, official exam certification issuance and formal CEFR certification are outside the scope of this skill.

revfactory
revfactory
data-ai
open
machine-learning
529

error-pattern-analyzer

A specialized skill for systematically classifying error patterns and constructing concept deficit maps. Used by error-analyst and diagnostician agents when analyzing learner error data to diagnose root causes and develop customized remediation strategies. Automatically applied in contexts such as 'error patterns', 'wrong answer analysis', 'concept deficits', 'weakness analysis', 'error types'. However, psychological testing and learning disability diagnosis are outside the scope of this skill.

revfactory
revfactory
data-ai
open
machine-learning
529

ksa-taxonomy

A specialized skill for building KSA (Knowledge, Skill, Ability) taxonomies in job analysis and mapping them to NCS/O*NET standards. Used by the job-analyst and competency-architect agents when writing job descriptions and systematically classifying competencies. Automatically applied in contexts involving 'KSA analysis,' 'job description,' 'NCS,' 'O*NET,' 'task analysis,' or 'competency classification system.' Note: actual NCS system access or HR system data integration is outside the scope of this skill.

revfactory
revfactory
data-ai
open
machine-learning
529

translation-quality-mqm

MQM(Multidimensional Quality Metrics) ๊ธฐ๋ฐ˜ ๋ฒˆ์—ญ ํ’ˆ์งˆ ํ‰๊ฐ€ ํ”„๋ ˆ์ž„์›Œํฌ, ์˜ค๋ฅ˜ ๋ถ„๋ฅ˜ ์ฒด๊ณ„, ์‹ฌ๊ฐ๋„ ๊ฐ€์ค‘์น˜, ์ ์ˆ˜ ์‚ฐ์ถœ ๊ณต์‹์„ ์ œ๊ณตํ•˜๋Š” quality-reviewer ํ™•์žฅ ์Šคํ‚ฌ. 'MQM ํ‰๊ฐ€', '๋ฒˆ์—ญ ํ’ˆ์งˆ ์ ์ˆ˜', '์˜ค๋ฅ˜ ๋ถ„๋ฅ˜', '๋ฒˆ์—ญ QA', 'ํ’ˆ์งˆ ๋ฉ”ํŠธ๋ฆญ' ๋“ฑ ๋ฒˆ์—ญ ํ’ˆ์งˆ์˜ ์ •๋Ÿ‰์  ๊ฒ€์ฆ์ด ํ•„์š”ํ•  ๋•Œ ์‚ฌ์šฉํ•œ๋‹ค. ๋‹จ, ๋ฒˆ์—ญ ์ž์ฒด ์ˆ˜ํ–‰์ด๋‚˜ ํ˜„์ง€ํ™” ์ ์šฉ์€ ์ด ์Šคํ‚ฌ์˜ ๋ฒ”์œ„๊ฐ€ ์•„๋‹ˆ๋‹ค.

revfactory
revfactory
data-ai
open
machine-learning
529

normalization-patterns

๋ฐ์ดํ„ฐ๋ฒ ์ด์Šค ์ •๊ทœํ™”/๋น„์ •๊ทœํ™” ํŒจํ„ด ๋ผ์ด๋ธŒ๋Ÿฌ๋ฆฌ. 1NF~BCNF ํŒ๋ณ„ ๊ธฐ์ค€, ํ•จ์ˆ˜ ์ข…์†์„ฑ ๋ถ„์„, ์ •๊ทœํ™” ๋‹จ๊ณ„๋ณ„ ๋ณ€ํ™˜ ์ ˆ์ฐจ, ์ „๋žต์  ๋น„์ •๊ทœํ™” ํŒจํ„ด, ๊ณตํ†ต ๋„๋ฉ”์ธ ERD ํ…œํ”Œ๋ฆฟ์„ ์ œ๊ณตํ•˜๋Š” data-modeler ํ™•์žฅ ์Šคํ‚ฌ. '์ •๊ทœํ™”', '๋น„์ •๊ทœํ™”', 'ERD ํŒจํ„ด', 'ํ•จ์ˆ˜ ์ข…์†์„ฑ', 'ํ…Œ์ด๋ธ” ๋ถ„๋ฆฌ', '๊ด€๊ณ„ ์„ค๊ณ„' ๋“ฑ ๋ฐ์ดํ„ฐ ๋ชจ๋ธ๋ง ์‹œ ์‚ฌ์šฉํ•œ๋‹ค. ๋‹จ, DDL ์ƒ์„ฑ์ด๋‚˜ ์ฟผ๋ฆฌ ์ตœ์ ํ™”๋Š” ์ด ์Šคํ‚ฌ์˜ ๋ฒ”์œ„๊ฐ€ ์•„๋‹ˆ๋‹ค.

revfactory
revfactory
data-ai
open
machine-learning
529

ml-experiment

ML ์‹คํ—˜์˜ ๋ฐ์ดํ„ฐ ์ค€๋น„, ๋ชจ๋ธ ์„ค๊ณ„, ํ•™์Šต, ํ‰๊ฐ€, ๋ฐฐํฌ ์ค€๋น„๋ฅผ ์—์ด์ „ํŠธ ํŒ€์ด ํ˜‘์—…ํ•˜์—ฌ ์ˆ˜ํ–‰ํ•˜๋Š” ํ’€ ML ํŒŒ์ดํ”„๋ผ์ธ. 'ML ์‹คํ—˜ ์„ค๊ณ„ํ•ด์ค˜', '๋ชจ๋ธ ํ•™์Šตํ•ด์ค˜', '๋จธ์‹ ๋Ÿฌ๋‹ ํ”„๋กœ์ ํŠธ', '๋”ฅ๋Ÿฌ๋‹ ๋ชจ๋ธ ๋งŒ๋“ค์–ด์ค˜', '๋ถ„๋ฅ˜ ๋ชจ๋ธ', 'ํšŒ๊ท€ ๋ชจ๋ธ', '๋ฐ์ดํ„ฐ ์ „์ฒ˜๋ฆฌ', '๋ชจ๋ธ ํ‰๊ฐ€', 'ํ•˜์ดํผํŒŒ๋ผ๋ฏธํ„ฐ ํŠœ๋‹', 'MLOps ์„ค์ •', 'XGBoost ๋ชจ๋ธ', 'PyTorch ๋ชจ๋ธ' ๋“ฑ ML ์‹คํ—˜ ์ „๋ฐ˜์— ์ด ์Šคํ‚ฌ์„ ์‚ฌ์šฉํ•œ๋‹ค. ๋ฐ์ดํ„ฐ ์ „์ฒ˜๋ฆฌ๋งŒ ํ•„์š”ํ•˜๊ฑฐ๋‚˜ ๋ชจ๋ธ ํ‰๊ฐ€๋งŒ ํ•„์š”ํ•œ ๊ฒฝ์šฐ์—๋„ ์ง€์›ํ•œ๋‹ค. ๋‹จ, ๋ชจ๋ธ ์„œ๋น™ ์ธํ”„๋ผ(SageMaker/Vertex AI) ์ง์ ‘ ๋ฐฐํฌ, ๋Œ€๊ทœ๋ชจ ๋ถ„์‚ฐ ํ•™์Šต ํด๋Ÿฌ์Šคํ„ฐ ๊ด€๋ฆฌ, ์‹ค์‹œ๊ฐ„ ์ถ”๋ก  ์„œ๋น„์Šค ์šด์˜์€ ์ด ์Šคํ‚ฌ์˜ ๋ฒ”์œ„๊ฐ€ ์•„๋‹ˆ๋‹ค.

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model-selection-guide

ML ๋ฌธ์ œ ์œ ํ˜•๋ณ„ ๋ชจ๋ธ ์„ ํƒ ๋งคํŠธ๋ฆญ์Šค, ํ•˜์ดํผํŒŒ๋ผ๋ฏธํ„ฐ ํŠœ๋‹ ์ „๋žต, ์•™์ƒ๋ธ” ๋ฐฉ๋ฒ•๋ก  ๊ฐ€์ด๋“œ. '๋ชจ๋ธ ์„ ํƒ', '์•Œ๊ณ ๋ฆฌ์ฆ˜ ๋น„๊ต', 'ํ•˜์ดํผํŒŒ๋ผ๋ฏธํ„ฐ ํŠœ๋‹', 'Optuna', '์•™์ƒ๋ธ”', 'XGBoost vs LightGBM', '๋ชจ๋ธ ๋น„๊ต', '๊ต์ฐจ ๊ฒ€์ฆ' ๋“ฑ ML ๋ชจ๋ธ ์„ ํƒ ๋ฐ ์„ค๊ณ„ ์‹œ ์ด ์Šคํ‚ฌ์„ ์‚ฌ์šฉํ•œ๋‹ค. model-designer์™€ evaluation-analyst์˜ ๋ชจ๋ธ ์„ค๊ณ„ ์—ญ๋Ÿ‰์„ ๊ฐ•ํ™”ํ•œ๋‹ค. ๋‹จ, ๋ฐ์ดํ„ฐ ์ „์ฒ˜๋ฆฌ๋‚˜ ํ•™์Šต ์ธํ”„๋ผ ๊ด€๋ฆฌ๋Š” ์ด ์Šคํ‚ฌ์˜ ๋ฒ”์œ„๊ฐ€ ์•„๋‹ˆ๋‹ค.

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cefr-assessment

CEFR(์œ ๋Ÿฝ๊ณตํ†ต์ฐธ์กฐ๊ธฐ์ค€) ๊ธฐ๋ฐ˜ ์–ธ์–ด ๋Šฅ๋ ฅ ํ‰๊ฐ€ ๋งคํŠธ๋ฆญ์Šค์™€ ์ง„๋‹จ ๋„๊ตฌ๋ฅผ ์ œ๊ณตํ•˜๋Š” ์ „๋ฌธ ์Šคํ‚ฌ. level-assessor ์—์ด์ „ํŠธ๊ฐ€ ํ•™์Šต์ž์˜ ์˜์—ญ๋ณ„ ๋ ˆ๋ฒจ์„ ์ •๋ฐ€ ์ง„๋‹จํ•˜๊ณ  ํ•™์Šต ๊ฐญ์„ ๋ถ„์„ํ•  ๋•Œ ํ™œ์šฉํ•œ๋‹ค. 'CEFR ๋ ˆ๋ฒจ', '๋ ˆ๋ฒจ ํ…Œ์ŠคํŠธ', '์–ธ์–ด ๋Šฅ๋ ฅ ํ‰๊ฐ€', 'A1-C2', '์˜์—ญ๋ณ„ ์ง„๋‹จ' ๋“ฑ์˜ ๋งฅ๋ฝ์—์„œ ์ž๋™ ์ ์šฉํ•œ๋‹ค. ๋‹จ, ๊ณต์ธ ์‹œํ—˜ ์ธ์ฆ์„œ ๋ฐœ๊ธ‰์ด๋‚˜ ๊ณต์‹ CEFR ์ธ์ฆ์€ ์ด ์Šคํ‚ฌ์˜ ๋ฒ”์œ„๊ฐ€ ์•„๋‹ˆ๋‹ค.

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language-tutor

์™ธ๊ตญ์–ด ํ•™์Šต ํ’€ ํŒŒ์ดํ”„๋ผ์ธ. ๋ ˆ๋ฒจ ํ…Œ์ŠคํŠธโ†’์ปค๋ฆฌํ˜๋Ÿผ ์„ค๊ณ„โ†’๋ ˆ์Šจ ์ƒ์„ฑโ†’ํ€ด์ฆˆ ์ถœ์ œโ†’๋ณต์Šต ๊ด€๋ฆฌ๋ฅผ ์—์ด์ „ํŠธ ํŒ€์ด ํ˜‘์—…ํ•˜์—ฌ ์ œ๊ณตํ•œ๋‹ค. '์˜์–ด ๊ณต๋ถ€', '์ผ๋ณธ์–ด ํ•™์Šต', '์™ธ๊ตญ์–ด ๋ฐฐ์šฐ๊ธฐ', '์–ธ์–ด ํ•™์Šต', '์˜์–ด ๋ฌธ๋ฒ•', 'ํšŒํ™” ์—ฐ์Šต', '๋ ˆ๋ฒจ ํ…Œ์ŠคํŠธ', '์–ดํœ˜ ์•”๊ธฐ', '์˜์–ด ๋…ํ•™', '์ค‘๊ตญ์–ด ์ž…๋ฌธ', 'TOEIC ์ค€๋น„', '์˜์–ด ํšŒํ™”' ๋“ฑ ์™ธ๊ตญ์–ด ํ•™์Šต ์ „๋ฐ˜์— ์ด ์Šคํ‚ฌ์„ ์‚ฌ์šฉํ•œ๋‹ค. ํŠน์ • ์˜์—ญ๋งŒ ํ•™์Šตํ•˜๋Š” ๊ฒƒ๋„ ์ง€์›ํ•œ๋‹ค. ๋‹จ, ์‹ค์‹œ๊ฐ„ ์Œ์„ฑ ๋Œ€ํ™”(STT/TTS), ์›์–ด๋ฏผ ๋งค์นญ, ๊ณต์ธ ์‹œํ—˜ ์‘์‹œ ๋Œ€ํ–‰์€ ์ด ์Šคํ‚ฌ์˜ ๋ฒ”์œ„๊ฐ€ ์•„๋‹ˆ๋‹ค.

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argumentation-framework

ํ† ๋ก  ๋…ผ์ฆ ๊ตฌ์ถ•์— ํ•„์š”ํ•œ Toulmin ๋…ผ์ฆ ๋ชจ๋ธ, ์ฆ๊ฑฐ ์œ ํ˜• ๋ถ„๋ฅ˜, ๋ฐ˜๋ฐ• ์ „๋žต์„ ์ฒด๊ณ„์ ์œผ๋กœ ์ œ๊ณตํ•˜๋Š” ์ „๋ฌธ ์Šคํ‚ฌ. pro-debater์™€ con-debater๊ฐ€ ๊ฒฌ๊ณ ํ•œ ๋…ผ์ฆ์„ ๊ตฌ์ถ•ํ•˜๊ณ  ์ƒ๋Œ€ ๋…ผ๊ฑฐ๋ฅผ ํšจ๊ณผ์ ์œผ๋กœ ๋ฐ˜๋ฐ•ํ•  ๋•Œ ํ™œ์šฉํ•œ๋‹ค. '๋…ผ์ฆ ๊ตฌ์กฐ', 'Toulmin ๋ชจ๋ธ', '๋…ผ๊ฑฐ ๊ตฌ์ถ•', '๋ฐ˜๋ฐ• ์ „๋žต', '์ฆ๊ฑฐ ์œ ํ˜•', '๋…ผ์ฆ ๊ฐ•ํ™”' ๋“ฑ์˜ ๋งฅ๋ฝ์—์„œ ์ž๋™ ์ ์šฉํ•œ๋‹ค. ๋‹จ, ๋ฒ•๋ฅ ์  ๋ณ€๋ก ์ด๋‚˜ ํ•™์ˆ  ๋…ผ๋ฌธ์˜ ๋…ผ์ฆ ๊ตฌ์กฐ ์ž‘์„ฑ์€ ์ด ์Šคํ‚ฌ์˜ ๋ฒ”์œ„๊ฐ€ ์•„๋‹ˆ๋‹ค.

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ksa-taxonomy

์ง๋ฌด ๋ถ„์„์—์„œ KSA(Knowledge, Skill, Ability) ์ฒด๊ณ„๋ฅผ ๊ตฌ์ถ•ํ•˜๊ณ  NCS/O*NET ํ‘œ์ค€๊ณผ ๋งคํ•‘ํ•˜๋Š” ์ „๋ฌธ ์Šคํ‚ฌ. job-analyst์™€ competency-architect๊ฐ€ ์ง๋ฌด๊ธฐ์ˆ ์„œ๋ฅผ ์ž‘์„ฑํ•˜๊ณ  ์—ญ๋Ÿ‰์„ ์ฒด๊ณ„์ ์œผ๋กœ ๋ถ„๋ฅ˜ํ•  ๋•Œ ํ™œ์šฉํ•œ๋‹ค. 'KSA ๋ถ„์„', '์ง๋ฌด๊ธฐ์ˆ ์„œ', 'NCS', 'O*NET', '๊ณผ์—… ๋ถ„์„', '์—ญ๋Ÿ‰ ๋ถ„๋ฅ˜ ์ฒด๊ณ„' ๋“ฑ์˜ ๋งฅ๋ฝ์—์„œ ์ž๋™ ์ ์šฉํ•œ๋‹ค. ๋‹จ, ์‹ค์ œ NCS ์‹œ์Šคํ…œ ์ ‘์†์ด๋‚˜ ์ธ์‚ฌ ์‹œ์Šคํ…œ ๋ฐ์ดํ„ฐ ์—ฐ๋™์€ ์ด ์Šคํ‚ฌ์˜ ๋ฒ”์œ„๊ฐ€ ์•„๋‹ˆ๋‹ค.

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deduction-optimizer-engine

์†Œ๋“๊ณต์ œยท์„ธ์•ก๊ณต์ œ ํ•ญ๋ชฉ์„ ์ตœ์  ์กฐํ•ฉ์œผ๋กœ ๊ทน๋Œ€ํ™”ํ•˜๋Š” ๊ณต์ œ ์ตœ์ ํ™” ์—”์ง„. 'deduction-optimizer' ์—์ด์ „ํŠธ๊ฐ€ ๊ณต์ œ ํ•ญ๋ชฉ์„ ๋ถ„์„ํ•˜๊ณ  ์ตœ์  ์กฐํ•ฉ์„ ๋„์ถœํ•  ๋•Œ ์ด ์Šคํ‚ฌ์˜ ๊ณต์ œ ํ•œ๋„ํ‘œ, ์šฐ์„ ์ˆœ์œ„ ์•Œ๊ณ ๋ฆฌ์ฆ˜, ์‹œ๋ฎฌ๋ ˆ์ด์…˜ ๋ฐฉ๋ฒ•์„ ๋ฐ˜๋“œ์‹œ ํ™œ์šฉํ•ด์•ผ ํ•œ๋‹ค. '๊ณต์ œ ์ตœ์ ํ™”', '์„ธ์•ก๊ณต์ œ ๊ทน๋Œ€ํ™”', '์—ฐ๋ง์ •์‚ฐ ์‹œ๋ฎฌ๋ ˆ์ด์…˜' ๋“ฑ์— ์‚ฌ์šฉํ•œ๋‹ค. ๋‹จ, ์†Œ๋“ ๋ถ„๋ฅ˜๋‚˜ ์„ธ์•ก ๊ณ„์‚ฐ์€ ์ด ์Šคํ‚ฌ์˜ ๋ฒ”์œ„๊ฐ€ ์•„๋‹ˆ๋‹ค.

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