{"id":11493,"date":"2020-01-13T18:41:36","date_gmt":"2020-01-13T13:11:36","guid":{"rendered":"https:\/\/www.cmarix.com\/blog\/?p=11493"},"modified":"2026-07-14T10:10:44","modified_gmt":"2026-07-14T10:10:44","slug":"open-source-data-science-frameworks-how-to-use-them-in-software-projects","status":"publish","type":"post","link":"https:\/\/www.cmarix.com\/blog\/open-source-data-science-frameworks-how-to-use-them-in-software-projects\/","title":{"rendered":"Open-Source Data Science Frameworks: The Complete 2026 Guide"},"content":{"rendered":"<!DOCTYPE html PUBLIC \"-\/\/W3C\/\/DTD HTML 4.0 Transitional\/\/EN\" \"http:\/\/www.w3.org\/TR\/REC-html40\/loose.dtd\">\n<?xml encoding=\"utf-8\" ?><html><body><blockquote class=\"wp-block-quote is-layout-flow wp-block-quote-is-layout-flow\">\n<p><strong>Quick Summary:<\/strong><\/p>\n\n\n\n<p>Open-source data science frameworks such as TensorFlow, PyTorch, and Apache Spark give enterprise teams a shared foundation for building and deploying ML models. They lower licensing costs, benefit from continuous peer review, and let teams verify governance and maintenance status directly.<\/p>\n<\/blockquote>\n\n\n\n<p>A 2019 Stack Overflow analysis found that <a href=\"https:\/\/stackoverflow.blog\/2020\/10\/12\/how-to-put-machine-learning-models-into-production\/\" target=\"_blank\" rel=\"noreferrer noopener nofollow\">87% of data science projects never make it into production<\/a>, and tool selection is one of the few controllable variables for the team. Open-source data science frameworks, then, offer an established foundation for enterprise ML.<\/p>\n\n\n\n<p>This guide presents key reasons to choose an open-source data science framework over a proprietary solution. It provides you with the most relevant options along with their governance and support evaluation criteria.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Why Open-Source Data Science Frameworks Became the Enterprise Standard<\/h2>\n\n\n\n<p>Enterprise data science was built almost entirely on proprietary platforms as recently as the early 2010s. Then <a href=\"https:\/\/hadoop.apache.org\/\" target=\"_blank\" rel=\"noreferrer noopener\">Apache Hadoop<\/a> and, later, <a href=\"https:\/\/spark.apache.org\/\" target=\"_blank\" rel=\"noreferrer noopener nofollow\">Apache Spark<\/a> changed what was economically possible for teams working with data volumes that proprietary licensing costs had previously made out of reach.<\/p>\n\n\n\n<p>That shift lowered cost and moved data science tooling into the same open, peer-reviewed development model that has driven much of contemporary software infrastructure, including the Linux kernel.<\/p>\n\n\n\n<p>For an enterprise team, the practical effect is choice without lock-in. A project built on Apache Spark, TensorFlow, or custom <a href=\"https:\/\/www.cmarix.com\/enterprise-app-development.html\">Enterprise App Development<\/a> frameworks might be forked, audited, and maintained internally if a vendor relationship ends. That flexibility is a major reason open source is the default starting point for new data science initiatives.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">The Data Science Project Failure Problem<\/h2>\n\n\n\n<p>This is important because most data science projects in the industry fail regardless of the vendor. Gartner has projected that around 85% of big data projects do not progress beyond their nascent stages, and this trend has remained consistent over time.<\/p>\n\n\n\n<p>The figures above reflect the general success rate of data projects, which ranges from 70% to 85%. The issue does not generally lie with the algorithm. It is much more related to poor data quality, a lack of a clear objective, and a mismatch between the data scientist and the engineer.<\/p>\n\n\n\n<p>Picking the right framework won&rsquo;t fix vague goals. However, using a stable, widely supported open-source framework does cross one major risk off the list: the chance that your tool gets abandoned mid-project.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Core Advantages of Open-Source Data Science Frameworks<\/h2>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter\"><img width=\"750\" height=\"563\" src=\"https:\/\/www.cmarix.com\/blog\/wp-content\/uploads\/2020\/01\/Business-Data-Analyt.png\" alt=\"Open-Source Data Science Frameworks\" class=\"wp-image-11500\" loading=\"lazy\" decoding=\"async\" srcset=\"https:\/\/www.cmarix.com\/blog\/wp-content\/uploads\/2020\/01\/Business-Data-Analyt.png 750w, https:\/\/www.cmarix.com\/blog\/wp-content\/uploads\/2020\/01\/Business-Data-Analyt-300x225.png 300w\" sizes=\"auto, (max-width: 750px) 100vw, 750px\" \/><\/figure>\n<\/div>\n\n\n<h3 class=\"wp-block-heading\">Open-Source Culture &amp; Collaboration<\/h3>\n\n\n\n<p>Data scientists and engineers consistently favor open-source languages and frameworks because of the cooperative scope for innovation; this is a large part of why <a href=\"https:\/\/www.python.org\/\" target=\"_blank\" rel=\"noopener\">Python<\/a> and R dominate the field today. That culture has deep roots in academic and research computing, which makes open peer review especially valuable.<\/p>\n\n\n\n<p>Open, collaborative development moves faster than work controlled by one company. As more people participate, more problems get caught and fixed.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Cost Accessibility<\/h3>\n\n\n\n<p>Open-source data science tools let enterprises start ML and AI initiatives free of upfront licensing costs, which can make the difference between a project getting funded at all and stalling at the business case stage. It is also easier to hire for these skills because open-source languages such as Python and R are standard parts of most technical degree programs.<\/p>\n\n\n\n<p>The nature of open-source licensing enables a team to create a fork, fix bugs, and support a dependency on its own if the upstream project is slow to respond to issues, which a vendor license contract typically does not allow. However, not all open-source projects follow the same governance model.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>How Does Apache MXNet Make Decisions Within Its Open-Source Governance Structure?<\/strong><\/h3>\n\n\n\n<p>Apache MXNet was donated to the <a href=\"https:\/\/www.apache.org\/foundation\/foundation-projects.html\" target=\"_blank\" rel=\"noreferrer noopener nofollow\">Apache Software Foundation<\/a> and entered the <a href=\"https:\/\/incubator.apache.org\/projects\/mxnet\" target=\"_blank\" rel=\"noreferrer noopener nofollow\">Apache Incubator<\/a> in January 2017, placing it under the same governance model as every ASF project. Decisions are made publicly by committers, through consensus and voting by the Project Management Committee (PMC), rather than by a single vendor&rsquo;s roadmap.<\/p>\n\n\n\n<p>That governance model also made MXNet&rsquo;s decline clear. As contributions declined and Amazon, the project&rsquo;s main supporter, began working on PyTorch, MXNet was officially transferred to the Apache Attic in 2023. The project is a good example, since governance transparency makes it possible to check whether a framework is truly alive.<\/p>\n\n\n<div class=\"linkedSection\">\n\t\t\t\t<i class=\"linkedIcon\"><\/i>\n\t\t\t\t<div class=\"linkedHead\">You may like this: <a href=\"https:\/\/www.cmarix.com\/blog\/data-science-guide\/\">Complete Guide on Data Science<\/a><\/div>\n\t\t\t<\/div>\n\n\n\n<h2 class=\"wp-block-heading\">Top Open-Source Data Science Frameworks and Tools<\/h2>\n\n\n\n<p>The frameworks below cover the most common categories enterprise teams reach for: development environments, distributed processing, and deep learning. The table summarizes the current governance status, and the details below add context for each choice.<\/p>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><tbody><tr><td><strong>Framework<\/strong><\/td><td><strong>Primary Use Case<\/strong><\/td><td><strong>Maintained By<\/strong><\/td><td><strong>Governance Status<\/strong><\/td><\/tr><tr><td>TensorFlow<\/td><td>Deep learning, production ML<\/td><td>Google \/ Linux Foundation (LF AI &amp; Data)<\/td><td>Actively developed<\/td><\/tr><tr><td>PyTorch<\/td><td>Deep learning research &amp; production<\/td><td>PyTorch Foundation (Linux Foundation)<\/td><td>Actively developed<\/td><\/tr><tr><td>Apache Spark<\/td><td>Distributed data processing<\/td><td>Apache Software Foundation<\/td><td>Actively developed<\/td><\/tr><tr><td>Keras<\/td><td>High-level neural network API<\/td><td>Google (runs on TensorFlow)<\/td><td>Actively developed<\/td><\/tr><tr><td>XGBoost<\/td><td>Gradient boosting \/ classical ML<\/td><td>Open community (DMLC)<\/td><td>Actively developed<\/td><\/tr><tr><td>H2O<\/td><td>In-memory ML platform<\/td><td>H2O.ai<\/td><td>Actively developed<\/td><\/tr><tr><td>Apache Mahout<\/td><td>Collaborative filtering, clustering<\/td><td>Apache Software Foundation<\/td><td>Actively developed<\/td><\/tr><tr><td>Apache MXNet<\/td><td>Deep learning (legacy)<\/td><td>Apache Software Foundation<\/td><td>Retired, moved to Apache Attic, 2023<\/td><\/tr><tr><td>Chainer<\/td><td>Deep learning (legacy)<\/td><td>Preferred Networks<\/td><td>Maintenance-only since 2019<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<h3 class=\"wp-block-heading\">Anaconda Distribution<\/h3>\n\n\n\n<p>Anaconda is the open-source platform many teams use to develop Python programs in data science and machine learning, with built-in dependency management and bundled scientific libraries. Anaconda works consistently across Linux, Windows, and MacOS, making it popular among companies that <a href=\"https:\/\/www.cmarix.com\/blog\/python-for-fintech\/\">develop fintech applications using Python<\/a>.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Apache Spark &amp; Apache Mahout<\/h3>\n\n\n\n<p>Apache Spark remains the reference distributed data processing engine, with Apache Mahout providing collaborative filtering, clustering, and classification that runs on top of it. Both are governed under the same Apache Software Foundation model referenced above.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">TensorFlow &amp; Keras<\/h3>\n\n\n\n<p>The TensorFlow framework was created by Google and is currently maintained by the LF AI &amp; Data Foundation. It enables rapid computation across desktop, server, and mobile environments. Keras serves as the high-level API on top of TensorFlow, helping programmers rapidly develop deep learning algorithms in the initial phase of development.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">PyTorch<\/h3>\n\n\n\n<p>PyTorch is the de facto choice for deep learning research and, increasingly, for production, thanks to support from the newly founded PyTorch Foundation under the Linux Foundation umbrella. This happened partly as a result of the development focus shifting from Chainer to PyTorch and early Facebook tools.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Apache MXNet (Legacy)<\/h3>\n\n\n\n<p>MXNet was designed to accelerate the development and deployment of large neural networks and is still referenced in legacy codebases. As covered above, it is no longer actively developed and now lives in the Apache Attic, so new projects should treat it as a migration candidate rather than a starting point.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">H2O<\/h3>\n\n\n\n<p>H2O is an open-source framework for performing machine learning analysis on huge volumes of data. It has been extensively used in regulated environments where models must work effectively and remain understandable.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">XGBoost<\/h3>\n\n\n\n<p>XGBoost is a gradient boosting framework that has become one of the most popular machine learning frameworks for structured data. This framework supports C++, Java, Python, and R and continues to win an extraordinary number of structured-data machine learning contests relative to its age.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Caffe and Chainer (Legacy Deep Learning Frameworks)<\/h3>\n\n\n\n<p>Caffe is cited in academic papers and initial deployments for its architecturally expressive code, even though current active projects are mostly based on PyTorch and TensorFlow. Chainer, which made a breakthrough by introducing the define-by-run paradigm used by almost everyone today, was put into maintenance-only mode in December 2019 after Preferred Networks switched its research framework to PyTorch.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">How to Choose Between Data Science Tools and Frameworks<\/h2>\n\n\n\n<p>The first step should be to distinguish among the development stack (Anaconda, Jupyter), the machine learning framework (TensorFlow, PyTorch, XGBoost), and the processing layer (Spark), because in reality, it is rare for someone to use just one technology.<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Check governance status first.<\/strong> &nbsp;Determine whether the project is maintained by any active foundation, such as Apache or the Linux Foundation, or by an individual maintainer, and whether it has reached attic status.<\/li>\n\n\n\n<li><strong>Match the framework to the deployment target.<\/strong> Edge and mobile deployments prioritize TensorFlow&rsquo;s broader platform compatibility, whereas academic environments tend to use PyTorch for its greater flexibility.<\/li>\n\n\n\n<li><strong>Weigh community size against team familiarity.<\/strong> A smaller, well-governed framework can still be the right call if your team already has deep expertise in it.<\/li>\n<\/ul>\n\n\n\n<p>License conditions require as much due diligence as governance conditions do. The vast majority of major platforms are released under the Apache 2.0, MIT, or BSD-type licenses, which allow commercial exploitation without licensing fees; however, a small number of related tools in this area come with copyleft licensing terms, which could make product packaging more challenging. Ensure you have the proper license before coding anything on top of your dependencies.<\/p>\n\n\n\n<p>The team size will also have to be considered. For a five-member startup team, the value of having a platform with many pre-developed tutorials and a larger Stack Overflow presence outweighs that of a platform with slightly faster execution times, because the onboarding process is usually more important than benchmark execution speed when deploying <a href=\"https:\/\/www.cmarix.com\/generative-ai-solutions.html\">Generative AI Solutions<\/a>. The larger an enterprise team is, the more willing it is to deal with a steep learning curve.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Conclusion<\/h2>\n\n\n\n<p>There were times when open-source data science platforms were only an option, but now they have become the norm for most companies. They are inexpensive, foster collaboration among team members, and allow the team to review the platform&rsquo;s status before using it.<\/p>\n\n\n\n<p>The real work for any team making this shift is coordinating the right tool to the deployment target and reviewing its governance status, not just picking whatever is currently trending. Do that diligence up front, and your project has a real shot at landing outside the failure statistics cited above.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">FAQs about Open-Source Data Science Frameworks<\/h2>\n\n\n<div id=\"rank-math-faq\" class=\"rank-math-block\">\n<div class=\"rank-math-list \">\n<div id=\"faq-question-1784022888785\" class=\"rank-math-list-item\">\n<h3 class=\"rank-math-question \">What are the most widely used open source machine learning frameworks?<\/h3>\n<div class=\"rank-math-answer \">\n\n<p>TensorFlow and PyTorch are the two most popular machine learning frameworks used for deep learning, whereas XGBoost and H2O are the most popular frameworks for classical machine learning. The framework used for data processing is Apache Spark.<\/p>\n\n<\/div>\n<\/div>\n<div id=\"faq-question-1784022902921\" class=\"rank-math-list-item\">\n<h3 class=\"rank-math-question \">Which development environment do open-source tools used in data science commonly rely on?<\/h3>\n<div class=\"rank-math-answer \">\n\n<p>Most of the open-source data science code is executed in a Python environment using Anaconda or a similar package manager, with Jupyter notebooks as the primary interface. The production pipeline takes this exact code and places it within containerized services, commonly Kubernetes.<\/p>\n\n<\/div>\n<\/div>\n<div id=\"faq-question-1784022911489\" class=\"rank-math-list-item\">\n<h3 class=\"rank-math-question \">What are the leading open source data science platforms?<\/h3>\n<div class=\"rank-math-answer \">\n\n<p>For local development, Anaconda is the best platform. For distributed work and production, the best platforms are Apache Spark and other cloud-native machine learning platforms built on Kubernetes. It is more common for companies to use both of these platforms.<\/p>\n\n<\/div>\n<\/div>\n<div id=\"faq-question-1784022918993\" class=\"rank-math-list-item\">\n<h3 class=\"rank-math-question \">How does Apache MXNet make decisions in its community-led governance structure?<\/h3>\n<div class=\"rank-math-answer \">\n\n<p>Apache MXNet followed the Apache Software Foundation&rsquo;s standard governance model: public decisions made by committers, consensus-driven development, and formal voting by the Project Management Committee rather than a single company controlling the roadmap. That same transparent governance process led to MXNet&rsquo;s move to the Apache Attic in 2023, as contribution activity declined.<\/p>\n\n<\/div>\n<\/div>\n<div id=\"faq-question-1784022926610\" class=\"rank-math-list-item\">\n<h3 class=\"rank-math-question \">Is it safe to use these frameworks in regulated industries?<\/h3>\n<div class=\"rank-math-answer \">\n\n<p>Yes, on the condition that there is an active governing body and a license (most projects use either Apache 2.0 or BSD-like licenses, allowing commercial use). However, even regulated groups need to conduct independent security analyses and compliance checks because open source doesn&rsquo;t automatically ensure compliance.<\/p>\n\n<\/div>\n<\/div>\n<div id=\"faq-question-1784022933376\" class=\"rank-math-list-item\">\n<h3 class=\"rank-math-question \">What&rsquo;s the difference between data science tools and frameworks?<\/h3>\n<div class=\"rank-math-answer \">\n\n<p>The term &ldquo;data science tool&rdquo; usually implies something with a particular purpose, be it an environment or a library, whereas a framework such as TensorFlow or Spark defines the overall structure in which the application operates. In reality, any production system employs a combination of several tools within one or two frameworks.<\/p>\n\n<\/div>\n<\/div>\n<\/div>\n<\/div><\/body><\/html>\n","protected":false},"excerpt":{"rendered":"<p>Quick Summary: Open-source data science frameworks such as TensorFlow, PyTorch, and Apache [&hellip;]<\/p>\n","protected":false},"author":3,"featured_media":11494,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[13,10520],"tags":[],"class_list":["post-11493","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-website-development","category-data-science-and-analytics"],"acf":[],"_links":{"self":[{"href":"https:\/\/www.cmarix.com\/blog\/wp-json\/wp\/v2\/posts\/11493","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.cmarix.com\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.cmarix.com\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.cmarix.com\/blog\/wp-json\/wp\/v2\/users\/3"}],"replies":[{"embeddable":true,"href":"https:\/\/www.cmarix.com\/blog\/wp-json\/wp\/v2\/comments?post=11493"}],"version-history":[{"count":7,"href":"https:\/\/www.cmarix.com\/blog\/wp-json\/wp\/v2\/posts\/11493\/revisions"}],"predecessor-version":[{"id":52479,"href":"https:\/\/www.cmarix.com\/blog\/wp-json\/wp\/v2\/posts\/11493\/revisions\/52479"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.cmarix.com\/blog\/wp-json\/wp\/v2\/media\/11494"}],"wp:attachment":[{"href":"https:\/\/www.cmarix.com\/blog\/wp-json\/wp\/v2\/media?parent=11493"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.cmarix.com\/blog\/wp-json\/wp\/v2\/categories?post=11493"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.cmarix.com\/blog\/wp-json\/wp\/v2\/tags?post=11493"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}