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Empower your generative AI application with a comprehensive custom observability solution

AWS Machine Learning - AI

Observability refers to the ability to understand the internal state and behavior of a system by analyzing its outputs, logs, and metrics. For a detailed breakdown of the features and implementation specifics, refer to the comprehensive documentation in the GitHub repository.

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Model customization, RAG, or both: A case study with Amazon Nova

AWS Machine Learning - AI

Model customization refers to adapting a pre-trained language model to better fit specific tasks, domains, or datasets. Under Input data , enter the location of the source S3 bucket (training data) and target S3 bucket (model outputs and training metrics), and optionally the location of your validation dataset.

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Best practices and lessons for fine-tuning Anthropic’s Claude 3 Haiku on Amazon Bedrock

AWS Machine Learning - AI

We also provide insights on how to achieve optimal results for different dataset sizes and use cases, backed by experimental data and performance metrics. The evaluation metric is the F1 score that measures the word-to-word matching of the extracted content between the generated output and the ground truth answer.

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MLOps: Methods and Tools of DevOps for Machine Learning

Altexsoft

When speaking of machine learning, we typically discuss data preparation or model building. The fusion of terms “machine learning” and “operations”, MLOps is a set of methods to automate the lifecycle of machine learning algorithms in production — from initial model training to deployment to retraining against new data.

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Machine Learning for Fraud Detection in Streaming Services

Netflix Tech

Data analysis and machine learning techniques are great candidates to help secure large-scale streaming platforms. That’s up to the machine learning model to discover and avoid such false-positive incidents. For the one-class as well as binary anomaly detection task, such metrics are accuracy, precision, recall, f0.5,

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How DPG Media uses Amazon Bedrock and Amazon Transcribe to enhance video metadata with AI-powered pipelines

AWS Machine Learning - AI

To evaluate the transcription accuracy quality, the team compared the results against ground truth subtitles on a large test set, using the following metrics: Word error rate (WER) – This metric measures the percentage of words that are incorrectly transcribed compared to the ground truth. A lower MER signifies better accuracy.

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Streamline RAG applications with intelligent metadata filtering using Amazon Bedrock

AWS Machine Learning - AI

For a comprehensive overview of metadata filtering and its benefits, refer to Amazon Bedrock Knowledge Bases now supports metadata filtering to improve retrieval accuracy. To evaluate the effectiveness of a RAG system, we focus on three key metrics: Answer relevancy – Measures how well the generated answer addresses the user’s query.