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Meet PostgresML: An Open-Source Python Library that Integrates with PostgreSQL and has the Ability to Train and Deploy Machine Learning ML Models Directly within the Database Using SQL Queries

A challenge AI engineers face in machine learning is the need for a complex infrastructure to manage models. This often involves intricate setups and microservices to train and deploy models. This problem can be time-consuming and resource-intensive, making it a hurdle for efficient machine-learning operations.

While there are existing solutions to manage machine learning models, they often require extensive configurations and external dependencies. These solutions involve setting up separate services and databases, adding an extra layer of complexity to the machine-learning workflow.

PostgresML is an open-source library that integrates with PostgreSQL, a robust and widely used relational database. PostgresML extends PostgreSQL into a comprehensive platform for classical machine learning and AI. Its key advantage is the ability to train and deploy ML models directly within the database using standard SQL queries.

PostgresML has several noteworthy features that make it stand out in machine learning. It supports GPU-powered inference, ensuring low-latency predictions and streaming response support for large language models like GPT-3. It also allows managing open-source ML models from platforms like HuggingFace, providing a convenient way to track experiment results.

Additionally, PostgresML supports the training of tabular data on more than 50 algorithms, including popular ones like random forests and neural networks. It also facilitates generating and indexing vector embeddings for text search and recommendations applications. One of its remarkable capabilities is its horizontal scalability, enabling millions of predictions per second by leveraging PostgreSQL’s reliability and tooling.

PostgresML significantly streamlines the machine learning operations (MLOps) pipeline. It allows a smooth transition from model training to production deployment using simple SQL queries. Consolidating the model data pipeline into PostgreSQL enhances operational efficiency and provides faster insights by keeping models close to the data and applications.

In conclusion, PostgresML serves as a simplified solution to the complexities of machine learning infrastructure. Utilizing PostgreSQL’s mature data management capabilities, it brings machine learning models directly into the database environment. This integration reduces the need for additional services and enhances the efficiency of machine learning workflows. With PostgresML, the future of machine learning looks more accessible and streamlined.


Niharika is a Technical consulting intern at Marktechpost. She is a third year undergraduate, currently pursuing her B.Tech from Indian Institute of Technology(IIT), Kharagpur. She is a highly enthusiastic individual with a keen interest in Machine learning, Data science and AI and an avid reader of the latest developments in these fields.


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