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OpenSearch Vector Engine is now disk-optimized for low cost, accurate vector search

Flipboard

Overview of vector search and the OpenSearch Vector Engine Vector search is a technique that improves search quality by enabling similarity matching on content that has been encoded by machine learning (ML) models into vectors (numerical encodings). These benchmarks arent designed for evaluating ML models.

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Enhancing Search Relevancy with Cohere Rerank 3.5 and Amazon OpenSearch Service

Flipboard

It supports advanced features such as result highlighting, flexible pagination, and k-nearest neighbor (k-NN) search for vector and semantic search use cases. Lexical search relies on exact keyword matching between the query and documents. The querys encoding is then compared to pre-computed document embeddings.

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Retrieval-Augmented Generation with LangChain, Amazon SageMaker JumpStart, and MongoDB Atlas semantic search

Flipboard

The Retrieval-Augmented Generation (RAG) framework augments prompts with external data from multiple sources, such as document repositories, databases, or APIs, to make foundation models effective for domain-specific tasks. Amazon SageMaker enables enterprises to build, train, and deploy machine learning (ML) models.

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Boosting RAG-based intelligent document assistants using entity extraction, SQL querying, and agents with Amazon Bedrock

AWS Machine Learning Blog

Such data often lacks the specialized knowledge contained in internal documents available in modern businesses, which is typically needed to get accurate answers in domains such as pharmaceutical research, financial investigation, and customer support. For example, imagine that you are planning next year’s strategy of an investment company.

SQL 120
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Spatial Intelligence: Why GIS Practitioners Should Embrace Machine Learning- How to Get Started.

Towards AI

Created by the author with DALL E-3 Statistics, regression model, algorithm validation, Random Forest, K Nearest Neighbors and Naïve Bayes— what in God’s name do all these complicated concepts have to do with you as a simple GIS analyst? This will be a good way to get familiar with ML. Types of Machine Learning for GIS 1.

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Benchmarking Amazon Nova and GPT-4o models with FloTorch

AWS Machine Learning Blog

One of the most critical applications for LLMs today is Retrieval Augmented Generation (RAG), which enables AI models to ground responses in enterprise knowledge bases such as PDFs, internal documents, and structured data. Dr. Hemant Joshi has over 20 years of industry experience building products and services with AI/ML technologies.

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Exploring All Types of Machine Learning Algorithms

Pickl AI

k-Nearest Neighbors (k-NN) k-NN is a simple algorithm that classifies new instances based on the majority class among its k nearest neighbours in the training dataset. Example: Organising documents into a tree structure based on topic similarity for better information retrieval systems.