René's URL Explorer Experiment

Title: Classification | LangChain4j

Open Graph Title: Classification | LangChain4j

Description: Overview

Open Graph Description: Overview

Opengraph URL: https://langchain4j.github.io/tutorials/classification

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Links:

Skip to main content	https://docs.langchain4j.dev/tutorials/classification#__docusaurus_skipToContent_fallback
LangChain4j	https://docs.langchain4j.dev/
Introduction	https://docs.langchain4j.dev/intro
Get Started	https://docs.langchain4j.dev/get-started
Tutorials	https://docs.langchain4j.dev/category/tutorials
Integrations	https://docs.langchain4j.dev/category/integrations
Useful Materials	https://docs.langchain4j.dev/useful-materials
Examples	https://github.com/langchain4j/langchain4j-examples
Docu chatbot	https://chat.langchain4j.dev/
Javadoc	https://docs.langchain4j.dev/apidocs/index.html
GitHub	https://github.com/langchain4j/langchain4j
Twitter	https://twitter.com/langchain4j
Discord	https://discord.com/invite/JzTFvyjG6R
Introduction	https://docs.langchain4j.dev/intro
Get Started	https://docs.langchain4j.dev/get-started
Tutorials	https://docs.langchain4j.dev/category/tutorials
Chat and Language Models	https://docs.langchain4j.dev/tutorials/chat-and-language-models
Chat Memory	https://docs.langchain4j.dev/tutorials/chat-memory
Model Parameters	https://docs.langchain4j.dev/tutorials/model-parameters
Response Streaming	https://docs.langchain4j.dev/tutorials/response-streaming
AI Services	https://docs.langchain4j.dev/tutorials/ai-services
Agents and Agentic AI	https://docs.langchain4j.dev/tutorials/agents
Tools (Function Calling)	https://docs.langchain4j.dev/tutorials/tools
RAG (Retrieval-Augmented Generation)	https://docs.langchain4j.dev/tutorials/rag
Structured Outputs	https://docs.langchain4j.dev/tutorials/structured-outputs
Guardrails	https://docs.langchain4j.dev/tutorials/guardrails
Classification	https://docs.langchain4j.dev/tutorials/classification
Embedding (Vector) Stores	https://docs.langchain4j.dev/tutorials/embedding-stores
Building a Java MCP server	https://docs.langchain4j.dev/tutorials/mcp-stdio-server
Image Models	https://docs.langchain4j.dev/tutorials/image-models
Micronaut Integration	https://docs.langchain4j.dev/tutorials/micronaut-integration
Quarkus Integration	https://docs.langchain4j.dev/tutorials/quarkus-integration
Spring Boot Integration	https://docs.langchain4j.dev/tutorials/spring-boot-integration
Helidon Integration	https://docs.langchain4j.dev/tutorials/helidon-integration
Kotlin Support	https://docs.langchain4j.dev/tutorials/kotlin
Logging	https://docs.langchain4j.dev/tutorials/logging
JSON Codec	https://docs.langchain4j.dev/tutorials/json
Observability	https://docs.langchain4j.dev/tutorials/observability
Skills	https://docs.langchain4j.dev/tutorials/skills
Customizable HTTP Client	https://docs.langchain4j.dev/tutorials/customizable-http-client
Testing and Evaluation	https://docs.langchain4j.dev/tutorials/testing-and-evaluation
Payara Micro Integration	https://docs.langchain4j.dev/tutorials/payara-micro-integration
Non-blocking and Reactive	https://docs.langchain4j.dev/tutorials/non-blocking
Using Jackson 3	https://docs.langchain4j.dev/tutorials/jackson-3
Decision Services	https://docs.langchain4j.dev/tutorials/decision-services
Decision Models	https://docs.langchain4j.dev/tutorials/decision-models
Model Routing	https://docs.langchain4j.dev/tutorials/model-routing
Model Context Protocol (MCP)	https://docs.langchain4j.dev/tutorials/mcp
Integrations	https://docs.langchain4j.dev/category/integrations
Useful Materials	https://docs.langchain4j.dev/category/useful-materials
Latest Release Notes	https://docs.langchain4j.dev/latest-release-notes
	https://docs.langchain4j.dev/
Tutorials	https://docs.langchain4j.dev/category/tutorials
	https://docs.langchain4j.dev/tutorials/classification#overview
Decision Services	https://docs.langchain4j.dev/tutorials/decision-services
	https://docs.langchain4j.dev/tutorials/classification#sentiment-classification-service
	https://docs.langchain4j.dev/tutorials/classification#implementation
	https://docs.langchain4j.dev/tutorials/classification#explanation-of-components
	https://docs.langchain4j.dev/tutorials/classification#1-chat-model-initialization
	https://docs.langchain4j.dev/tutorials/classification#2-defining-sentiment-categories
	https://docs.langchain4j.dev/tutorials/classification#3-creating-the-ai-powered-sentiment-analyzer
	https://docs.langchain4j.dev/tutorials/classification#4-creating-an-ai-service-instance
	https://docs.langchain4j.dev/tutorials/classification#5-running-sentiment-analysis
	https://docs.langchain4j.dev/tutorials/classification#embedding-based-classification
	https://docs.langchain4j.dev/tutorials/classification#use-cases
	https://docs.langchain4j.dev/tutorials/classification#examples
Example of classification using LLM	https://github.com/langchain4j/langchain4j-examples/blob/5c5fc14613101a84fe32b39200e30701fec45194/other-examples/src/main/java/OtherServiceExamples.java#L27
Example of classification using embeddings	https://github.com/langchain4j/langchain4j-examples/blob/main/other-examples/src/main/java/embedding/classification/EmbeddingModelTextClassifierExample.java
Edit this page	https://github.com/langchain4j/langchain4j/blob/main/docs/docs/tutorials/classification.md
PreviousGuardrails	https://docs.langchain4j.dev/tutorials/guardrails
NextEmbedding (Vector) Stores	https://docs.langchain4j.dev/tutorials/embedding-stores
Overview	https://docs.langchain4j.dev/tutorials/classification#overview
Sentiment Classification Service	https://docs.langchain4j.dev/tutorials/classification#sentiment-classification-service
Implementation	https://docs.langchain4j.dev/tutorials/classification#implementation
Explanation of Components	https://docs.langchain4j.dev/tutorials/classification#explanation-of-components
1. Chat Model Initialization	https://docs.langchain4j.dev/tutorials/classification#1-chat-model-initialization
2. Defining Sentiment Categories	https://docs.langchain4j.dev/tutorials/classification#2-defining-sentiment-categories
3. Creating the AI-Powered Sentiment Analyzer	https://docs.langchain4j.dev/tutorials/classification#3-creating-the-ai-powered-sentiment-analyzer
4. Creating an AI Service Instance	https://docs.langchain4j.dev/tutorials/classification#4-creating-an-ai-service-instance
5. Running Sentiment Analysis	https://docs.langchain4j.dev/tutorials/classification#5-running-sentiment-analysis
Embedding-Based Classification	https://docs.langchain4j.dev/tutorials/classification#embedding-based-classification
Use Cases	https://docs.langchain4j.dev/tutorials/classification#use-cases
Examples	https://docs.langchain4j.dev/tutorials/classification#examples
Introduction	https://docs.langchain4j.dev/intro
Get Started	https://docs.langchain4j.dev/get-started
Tutorials	https://docs.langchain4j.dev/category/tutorials
Integrations	https://docs.langchain4j.dev/category/integrations
Useful Materials	https://docs.langchain4j.dev/useful-materials
Examples	https://github.com/langchain4j/langchain4j-examples
Documentation chatbot (experimental)	https://chat.langchain4j.dev/
Javadoc	https://docs.langchain4j.dev/apidocs/index.html
GitHub	https://github.com/langchain4j/langchain4j
Twitter	https://twitter.com/langchain4j
Discord	https://discord.com/invite/JzTFvyjG6R
Stack Overflow	https://stackoverflow.com/questions/tagged/langchain4j

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