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LLM Apps in Production (RAG + Vector DB + Caching) · Lección

Desarrollo de pruebas de referencia

Cree conjuntos de datos y pruebas de referencia personalizados para probar y comparar sistemáticamente distintas configuraciones y mejoras de RAG.

Desarrollo de pruebas de referencia es una lección gratuita de LLM Apps in Production (RAG + Vector DB + Caching) en CoddyKit. Esta es la lección 2 de 4. Puedes leer la lección completa abajo gratuitamente — luego la practicas en el navegador con un editor de código integrado y un tutor de IA 24/7. Forma parte de la ruta de aprendizaje de LLM Apps in Production (RAG + Vector DB + Caching), y tu progreso se sincroniza en la web y la app de CoddyKit. El curso de LLM Apps in Production (RAG + Vector DB + Caching) incluye 4 lecciones en total.

Partes de esta lección aún no han sido traducidas y se muestran en inglés.

Why RAG Benchmarks Matter

Welcome! In this lesson, we'll learn how to create custom evaluation benchmarks for your RAG systems. Benchmarks are like custom test sets that help you measure how well your RAG application performs.

They are crucial for understanding improvements, regressions, and ensuring your RAG system delivers accurate and relevant information to your users.

Custom Benchmarks: The Why

While public datasets like SQuAD or HotpotQA are great for general LLM evaluation, they often don't reflect your specific use case or domain.

  • Domain Specificity: Your RAG needs to answer questions about your data.
  • Nuance & Complexity: Public datasets might not capture the unique challenges your users face.
  • Continuous Improvement: Custom benchmarks allow you to track performance against your evolving needs.

What Makes a RAG Benchmark?

A robust RAG evaluation benchmark typically consists of a few key parts:

  • Query Set: A collection of representative questions or prompts.
  • Ground Truth: The "correct" answers or relevant documents for each query.
  • Evaluation Metrics: The criteria you'll use to measure performance (e.g., accuracy, relevance).

We'll focus on the first two components in this lesson.

Building a Great Query Set

Your query set should mirror the types of questions real users will ask. Think about:

  • Real User Data: Analyze actual user queries or common support tickets.
  • Diverse Topics: Cover a wide range of subjects relevant to your RAG's knowledge base.
  • Varying Difficulty: Include simple, complex, and even ambiguous questions.
  • Edge Cases: Don't forget queries that might challenge your system.

Example: Query Generation

You can start by manually crafting queries or by using an LLM to generate them based on your documents. Here's a simple Python example of a query set structure:

queries = [
  "What are the benefits of cloud computing?",
  "Explain the capital gains tax in detail.",
  "How do I reset my account password?",
  "What is the company's policy on remote work?",
  "List common cybersecurity threats."
]

for q in queries:
  print(f"Query: {q}")

Establishing Ground Truth

Ground truth is the gold standard against which your RAG's output is measured. For RAG, this often means identifying:

  • Relevant Documents: Which specific documents should be retrieved for a given query?
  • Correct Answers: What is the ideal answer based on those documents?

This step often requires human expertise to ensure accuracy.

Structuring Ground Truth

Ground truth can be stored in a structured way, linking queries to their expected relevant context and answers. This allows for automated evaluation.

ground_truth = {
  "What are the benefits of cloud computing?": {
    "relevant_docs": ["doc_cloud_intro.txt", "doc_cloud_benefits.pdf"],
    "answer": "Scalability, cost savings, flexibility, and reliability."
  },
  "How do I reset my account password?": {
    "relevant_docs": ["doc_password_reset_guide.html"],
    "answer": "Go to settings, click 'Forgot Password', and follow the prompts."
  }
}

for query, gt in ground_truth.items():
  print(f"Query: {query}")
  print(f"  Expected Docs: {gt['relevant_docs']}")
  print(f"  Expected Answer: {gt['answer']}\n")

The Human Touch: Annotation

Creating high-quality ground truth often involves human annotation. This means:

  • Experts Review: Subject matter experts identify relevant documents and craft ideal answers.
  • Crowdsourcing: For larger datasets, platforms can be used, but quality control is vital.
  • Consistency: Clear guidelines are essential to ensure annotators label data uniformly.

This ensures your benchmark accurately reflects "correctness."

Benchmarks Evolve

Your RAG system and its data will change over time, and so should your benchmarks! Treat your evaluation benchmarks as living assets:

  • Add New Queries: Incorporate new user questions or emerging topics.
  • Update Ground Truth: As your knowledge base grows, update expected answers.
  • Retire Old Data: Remove outdated information that is no longer relevant.

Regular review keeps your benchmark effective.

Benchmark Essentials

Which of the following are essential components of a robust RAG evaluation benchmark?

Recap: Building Benchmarks

Great job! You've learned how to develop custom evaluation benchmarks for your RAG system. We covered:

  • The importance of custom, domain-specific benchmarks.
  • The core components: query sets and ground truth.
  • Strategies for crafting representative queries and defining accurate ground truth.
  • The role of human annotation and iterative refinement.

Next, we'll explore how to use these benchmarks to apply key metrics for RAG performance evaluation!

Preguntas frecuentes

¿La lección «Desarrollo de pruebas de referencia» es gratis?

Sí — el texto completo de «Desarrollo de pruebas de referencia» es gratis para leer aquí en la web. Para practicarla de forma interactiva (editor de código integrado y tutor de IA 24/7) y desbloquear el resto del curso de LLM Apps in Production (RAG + Vector DB + Caching), actualiza a CoddyKit PRO. El curso de LLM Apps in Production (RAG + Vector DB + Caching) incluye 4 lecciones en total.

¿Qué aprenderé en «Desarrollo de pruebas de referencia»?

Cree conjuntos de datos y pruebas de referencia personalizados para probar y comparar sistemáticamente distintas configuraciones y mejoras de RAG. Practicas LLM Apps in Production (RAG + Vector DB + Caching) con código real que ejecutas directamente en el navegador, y un tutor de IA 24/7 responde tus preguntas mientras trabajas en la lección.

¿Necesito experiencia previa para empezar LLM Apps in Production (RAG + Vector DB + Caching)?

No se requiere experiencia previa. LLM Apps in Production (RAG + Vector DB + Caching) en CoddyKit está estructurado para principiantes hasta estudiantes avanzados, así que puedes empezar aquí o desde el inicio y avanzar a tu ritmo. Esta es la lección 2 de 4.

¿Cuánto tiempo toma la lección «Desarrollo de pruebas de referencia»?

La mayoría de las lecciones de CoddyKit toman alrededor de 5–10 minutos. Cada una es compacta e interactiva, así que avanzas constantemente y retomas exactamente por donde dejaste en la web y la app.

¿Puedo escribir y ejecutar código en esta lección de LLM Apps in Production (RAG + Vector DB + Caching)?

Sí. Cada lección de LLM Apps in Production (RAG + Vector DB + Caching) incluye un editor de código integrado, así que escribes y ejecutas código real directamente en tu navegador y obtienes retroalimentación instantánea de IA — sin configuración local necesaria.

Todas las lecciones de este curso

  1. Métricas clave del rendimiento de RAG
  2. Desarrollo de pruebas de referencia
  3. Pruebas A/B y ciclos de comentarios de los usuarios
  4. Detectar y medir alucinaciones
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