Keras.js runs Keras models in the browser with GPU support using WebGL 2, and models can also run in Node.js in CPU mode. Models can be trained in any backend, including TensorFlow and CNTK. The project is no longer active and no longer updated, though the demos still work.
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Kernel density estimators for Julia.
Simple API for Neural Network. Better for image processing with CPU/GPU + Transfer Learning.
JavaScript implementation of the k nearest neighbors algorithm for supervised learning.
Knowt is an AI-powered study and education tool for students and teachers. It offers features including AI lecture notetaking, unlimited free flashcard creation and study modes, PDF and video summarization, standardized test preparation, and tools to convert user notes to active recall study materials. Bulk paid licensing options are available for schools and districts.
Kookmin University is a Korean higher education institution established in 1946. Its site lists 14 colleges, 13,806 enrolled students and 403 exchange partners, and highlights research on AI-based autonomous driving technology.
Lambda offers hourly rental of NVIDIA H100, H200, B200, and A100 GPUs through a self-serve interface, with instances launchable via UI, API, or CLI. Users can train, fine-tune, and serve models on one to eight GPU instances and pay by the minute, with no egress fees.
LDA is a JavaScript library for node.js that performs Latent Dirichlet allocation topic modeling, extracting topics and related keywords from a collection of documents. It returns an array of topics, each with an array of terms and probabilities, and uses English stop-words by default.
A free curriculum of six courses on agentic AI design patterns for developers and product managers. It covers code, architecture, decisions and hands-on games, with 21 patterns for developers and 15 modules for product managers. No account is needed to read the material.
LearnClash is a quiz duel app in which players face a real opponent 1v1 on general knowledge or a chosen topic. Every answer is explained, and missed questions return after 7 days. Duels are turn-based with a 72-hour window per turn. Duels, explanations and missed-question reviews are free, with no ads.
The Pinecone Learning Center is a resource section of the Pinecone website offering educational content related to Pinecone's AI knowledge platform. Available materials include articles, whitepapers, and guides covering topics such as vector database architecture, hybrid search, and retrieval-augmented generation workflows.
Learning Coach provides AI-assisted learning, courses, tutorials, or study support.
Supports teaching, studying or skills practice with AI-guided learning tools.
AI-powered academic assistant for students with note-taking, essay writing, and presentation generation.
LearnPrompting is a free educational resource focused on generative AI and prompt engineering. It provides a comprehensive guide suitable for both beginners and advanced users, with structured courses, modular learning content, specialized topics including prompt hacking and image prompting, and supplementary resources such as a vocabulary guide and community support.
LearnToCloud is a free, open-source, self-paced cloud engineering program. It provides a structured curriculum with resources, practical challenges and clear goals, automated checks and AI-assisted reviews of submitted work, and community support. The curriculum starts with Linux and networking, then builds an AI-powered API that is deployed, automated and secured on a chosen cloud.
A language-learning service offering audio flashcards, games, annotated texts, writing and listening drills, and AI conversation practice across many language combinations. It includes daily email exercises and progress tests, with free and premium accounts.
A pure Go implementation of the prediction part of GBRTs, including XGBoost and LightGBM.
A generic approach that allows to mimic most factorization models by feature engineering.
Supports teaching, studying or skills practice with AI-guided learning tools.
LIBSVM is an integrated software library for support vector classification, regression and distribution estimation. It provides a simple interface for linking with other programs and includes multi-class classification, cross-validation and probability estimates. Interfaces exist for Python, R, MATLAB and other languages.
LightFM is a Python implementation of recommendation algorithms for implicit and explicit feedback. It allows item and user metadata to be incorporated into matrix factorization algorithms, representing users and items as sums of latent feature representations. Installation is available from PyPI, and a Docker setup is provided for running examples and tests.
An MIT OpenCourseWare course covering matrix theory and linear algebra, emphasizing topics useful in physics, economics, social sciences, natural sciences and engineering. It is designed for independent study and includes lecture videos by Gilbert Strang, summary notes, problem solving videos, and problem sets with solutions.
Open-source project that provides AI-assisted learning, courses, tutorials, or study support.