ai_inference_service
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| ai_inference_service [2025/05/27 16:15] – [Key Features] eagleeyenebula | ai_inference_service [2025/06/23 18:49] (current) – [AI Inference Service] eagleeyenebula | ||
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| ====== AI Inference Service ====== | ====== AI Inference Service ====== | ||
| - | * **[[https:// | + | [[https:// |
| + | |||
| The **AI Inference Service** provides a streamlined, | The **AI Inference Service** provides a streamlined, | ||
| Line 8: | Line 10: | ||
| ------------------------------------------------------------- | ------------------------------------------------------------- | ||
| + | Its modular architecture allows developers to plug in different models and workflows without rewriting core logic, making it ideal for rapid prototyping and scalable production environments. Whether integrating into a real-time API or powering batch inference pipelines, the service ensures consistency and reliability across diverse data contexts. | ||
| + | |||
| + | Moreover, by encapsulating complex inference workflows into a clean, reusable abstraction, | ||
| ===== Purpose ===== | ===== Purpose ===== | ||
| Line 44: | Line 49: | ||
| ===== Initialization ===== | ===== Initialization ===== | ||
| - | The `InferenceService` class is initialized with a trained model and an optional configuration dictionary. | + | The **InferenceService** class is initialized with a trained model and an optional configuration dictionary. |
| - | ```python | + | < |
| + | python | ||
| from my_inference_service import InferenceService | from my_inference_service import InferenceService | ||
| - | + | </ | |
| - | # Example: Initialize with a trained model and configuration | + | **Example: Initialize with a trained model and configuration** |
| + | < | ||
| trained_model = load_trained_model() | trained_model = load_trained_model() | ||
| config = {" | config = {" | ||
| service = InferenceService(trained_model, | service = InferenceService(trained_model, | ||
| - | ``` | + | </code> |
| - | + | ||
| - | - **trained_model**: | + | |
| - | - **config**: (Optional) A dictionary of additional settings—such as thresholds or pre/post-processing flags. | + | |
| - | --- | + | **trained_model**: |
| + | The AI model (e.g., Scikit-learn, TensorFlow, PyTorch) that has been trained and is ready for inference. | ||
| + | **config**: | ||
| + | (Optional) A dictionary of additional settings such as thresholds or pre/ | ||
| ===== Core Methods ===== | ===== Core Methods ===== | ||
| - | ### `predict(input_data)` | + | **predict(input_data)** |
| - | The `predict` method takes raw input data, uses the trained model for inference, and applies optional post-processing based on the configuration. | + | The **predict** method takes raw input data, uses the trained model for inference, and applies optional post-processing based on the configuration. |
| **Parameters**: | **Parameters**: | ||
| - | | + | |
| **Returns**: | **Returns**: | ||
| - | | + | |
| **Post-Processing**: | **Post-Processing**: | ||
| - | An optional post-processing step applies thresholds, if specified in the configuration. | + | |
| - | + | ||
| - | --- | + | |
| ===== Usage Examples ===== | ===== Usage Examples ===== | ||
| Below are examples showcasing a variety of use cases for the **InferenceService**: | Below are examples showcasing a variety of use cases for the **InferenceService**: | ||
| - | |||
| - | --- | ||
| - | |||
| ==== Example 1: Single Input Prediction with Threshold ==== | ==== Example 1: Single Input Prediction with Threshold ==== | ||
| This example demonstrates how to make predictions on a single batch of input data with threshold-based processing. | This example demonstrates how to make predictions on a single batch of input data with threshold-based processing. | ||
| - | ```python | + | < |
| + | python | ||
| import numpy as np | import numpy as np | ||
| from my_inference_service import InferenceService | from my_inference_service import InferenceService | ||
| - | + | </ | |
| - | # Initialize with a mock trained model and threshold configuration | + | **Initialize with a mock trained model and threshold configuration** |
| + | < | ||
| class MockModel: | class MockModel: | ||
| def predict(self, | def predict(self, | ||
| Line 99: | Line 102: | ||
| config = {" | config = {" | ||
| service = InferenceService(trained_model, | service = InferenceService(trained_model, | ||
| - | + | </ | |
| - | # Input data (NumPy array) | + | **Input data (NumPy array)** |
| + | < | ||
| input_data = np.array([[1, | input_data = np.array([[1, | ||
| - | + | </ | |
| - | # Make predictions | + | **Make predictions** |
| + | < | ||
| predictions = service.predict(input_data) | predictions = service.predict(input_data) | ||
| print(predictions) | print(predictions) | ||
| - | ``` | + | </ |
| **Explanation**: | **Explanation**: | ||
| - | - **MockModel** simulates a trained model for demonstration purposes. | + | * **MockModel** simulates a trained model for demonstration purposes. |
| - | - The **threshold** is applied to convert raw numerical predictions into binary classification results. | + | |
| - | + | ||
| - | --- | + | |
| ==== Example 2: Batch Predictions in Production ==== | ==== Example 2: Batch Predictions in Production ==== | ||
| Demonstrates how to use the **InferenceService** to handle batch processing during production. | Demonstrates how to use the **InferenceService** to handle batch processing during production. | ||
| - | ```python | + | < |
| + | python | ||
| import pandas as pd | import pandas as pd | ||
| from my_inference_service import InferenceService | from my_inference_service import InferenceService | ||
| - | + | </ | |
| - | # Initialize with a trained model | + | **Initialize with a trained model** |
| + | < | ||
| trained_model = load_trained_model() | trained_model = load_trained_model() | ||
| service = InferenceService(trained_model) | service = InferenceService(trained_model) | ||
| - | + | </ | |
| - | # Batch input data (Pandas DataFrame) | + | **Batch input data (Pandas DataFrame)** |
| + | < | ||
| input_data = pd.DataFrame({ | input_data = pd.DataFrame({ | ||
| " | " | ||
| " | " | ||
| }) | }) | ||
| - | + | </ | |
| - | # Perform batch inference | + | **Perform batch inference** |
| + | < | ||
| predictions = service.predict(input_data) | predictions = service.predict(input_data) | ||
| print(predictions) | print(predictions) | ||
| - | ``` | + | </ |
| **Explanation**: | **Explanation**: | ||
| - | - Input data is provided as a **Pandas DataFrame**, | + | * Input data is provided as a **Pandas DataFrame**, |
| - | - The model processes the batch data and returns raw predictions. | + | |
| - | + | ||
| - | --- | + | |
| ==== Example 3: Extending with Advanced Post-Processing ==== | ==== Example 3: Extending with Advanced Post-Processing ==== | ||
| - | This example shows how to extend | + | This example shows how to extend |
| - | ```python | + | < |
| + | python | ||
| class AdvancedInferenceService(InferenceService): | class AdvancedInferenceService(InferenceService): | ||
| """ | """ | ||
| Line 163: | Line 167: | ||
| predicted_classes = [class_labels[p] for p in predictions] | predicted_classes = [class_labels[p] for p in predictions] | ||
| return predicted_classes | return predicted_classes | ||
| + | </ | ||
| - | + | **Example usage** | |
| - | # Example usage | + | < |
| trained_model = load_trained_classification_model() | trained_model = load_trained_classification_model() | ||
| service = AdvancedInferenceService(trained_model) | service = AdvancedInferenceService(trained_model) | ||
| Line 174: | Line 179: | ||
| predicted_classes = service.predict_with_classes(input_data, | predicted_classes = service.predict_with_classes(input_data, | ||
| print(predicted_classes) | print(predicted_classes) | ||
| - | ``` | + | </ |
| **Explanation**: | **Explanation**: | ||
| - | - Extends the `InferenceService` to match model predictions with their corresponding class labels. | + | |
| - | - Demonstrates the modularity and extensibility of the system. | + | * Demonstrates the modularity and extensibility of the system. |
| - | + | ||
| - | --- | + | |
| ==== Example 4: Logging for Debugging and Metrics ==== | ==== Example 4: Logging for Debugging and Metrics ==== | ||
| - | Shows how the logging functionality in `InferenceService` helps track inputs, outputs, and errors during inference. | + | Shows how the logging functionality in **InferenceService** helps track inputs, outputs, and errors during inference. |
| - | ```python | + | < |
| + | python | ||
| try: | try: | ||
| predictions = service.predict(input_data) | predictions = service.predict(input_data) | ||
| except Exception as e: | except Exception as e: | ||
| logging.error(f" | logging.error(f" | ||
| - | ``` | + | </ |
| **Features**: | **Features**: | ||
| - | - Logs input data, configuration settings, prediction outputs, and errors for comprehensive debugging. | + | * Logs input data, configuration settings, prediction outputs, and errors for comprehensive debugging. |
| - | - Ensures production-grade reliability by tracking system behavior. | + | |
| - | + | ||
| - | --- | + | |
| ===== Use Cases ===== | ===== Use Cases ===== | ||
| 1. **Generic Model Serving**: | 1. **Generic Model Serving**: | ||
| - | Use the service as a centralized interface for AI model inference across various input types and configurations. | + | * Use the service as a centralized interface for AI model inference across various input types and configurations. |
| 2. **Batch Processing**: | 2. **Batch Processing**: | ||
| - | | + | * Handle batch inference workloads for applications like image processing, natural language processing, and analytics. |
| 3. **Binary Classification**: | 3. **Binary Classification**: | ||
| - | | + | * Easily configure thresholds for binary classification tasks to refine raw model predictions. |
| 4. **Multi/ | 4. **Multi/ | ||
| - | | + | * Extend functionality for categorizing predictions into defined class labels. |
| 5. **Production-Ready Systems**: | 5. **Production-Ready Systems**: | ||
| - | | + | * Leverage logging and error handling for real-time diagnostics and production monitoring. |
| - | + | ||
| - | --- | + | |
| ===== Best Practices ===== | ===== Best Practices ===== | ||
| 1. **Error Logging**: | 1. **Error Logging**: | ||
| - | | + | * Capture and log all exceptions during inference for debugging and resolution. |
| 2. **Threshold Experimentation**: | 2. **Threshold Experimentation**: | ||
| - | | + | * Experiment with various threshold values to optimize classification performance. |
| 3. **Data Validation**: | 3. **Data Validation**: | ||
| - | | + | * Verify and sanitize input data to ensure compatibility with the trained model. |
| 4. **Extensibility**: | 4. **Extensibility**: | ||
| - | | + | * Customize the service to include domain-specific features (e.g., multi-class classification, |
| 5. **Efficient Batching**: | 5. **Efficient Batching**: | ||
| - | | + | * Optimize input data batching for better throughput in high-volume deployments. |
| - | + | ||
| - | --- | + | |
| ===== Conclusion ===== | ===== Conclusion ===== | ||
| The **AI Inference Service** provides robust, configurable, | The **AI Inference Service** provides robust, configurable, | ||
ai_inference_service.1748362514.txt.gz · Last modified: 2025/05/27 16:15 by eagleeyenebula
