Example Tutorials
================

This chapter provides detailed usage examples of RecIS, covering various application scenarios from basic to advanced.

.. toctree::
   :maxdepth: 2

   basic_usage_en
   deepfm_example_en
   seq2seq_example_en
   ctr_example_en

Example Overview
----------------

.. list-table:: Example List
   :header-rows: 1
   :widths: 30 50

   * - Example Name
     - Description
   * - :doc:`basic_usage_en`
     - Basic usage methods of RecIS
   * - :doc:`deepfm_example_en`
     - Complete DeepFM model implementation
   * - :doc:`seq2seq_example_en`
     - Complete Seq2Seq model implementation
   * - :doc:`ctr_example_en`
     - Example CTR model, learn more feature processing patterns

Learning Path Recommendations
-----------------------------

**Beginner Path**

1. Read :doc:`../introduction_en` to understand basic RecIS concepts
2. Follow :doc:`../quickstart_en` to complete your first model
3. Learn :doc:`basic_usage_en` to master basic usage
4. Practice :doc:`deepfm_example_en` to understand the complete workflow

**Advanced User Path**

1. Practice :doc:`seq2seq_example_en` to understand other training paradigms
2. Practice :doc:`ctr_example_en` to understand more complex data processing workflows
3. Refer to API documentation for custom development

**Expert User Path**

1. Study source code implementation principles
2. Contribute code and features
3. Optimize performance and extend functionality
4. Share best practices

Common Application Scenarios
----------------------------

**Recommendation Systems**

- User-item recommendation
- Content recommendation
- Collaborative filtering
- Deep learning recommendation models

**Advertising Systems**

- CTR prediction
- CVR prediction
- Bid optimization
- Audience targeting

**Search Ranking**

- Search result ranking
- Query understanding
- Relevance calculation
- Personalized search

**Risk Control Systems**

- Fraud detection
- Risk assessment
- Anomaly detection
- Credit scoring

Getting Help
------------

If you encounter problems while using the examples:

1. Check :doc:`../faq_en` for frequently asked questions
2. Refer to detailed :doc:`../api/index` API documentation
3. Ask questions in `GitHub Issues <https://github.com/alibaba/RecIS/issues>`_
4. Join technical discussion groups for support

Contributing Examples
---------------------

We welcome contributions of new examples and tutorials:

1. Fork the project repository
2. Create new example files
3. Add detailed documentation
4. Submit a Pull Request

**Example Contribution Guidelines**

- Follow project coding standards
- Provide complete running instructions
- Include necessary comments and documentation
- Verify code correctness and runnability