The Data Science Lab is a blog of experiments with data. Posts cover topics including k-means clustering, k-means++ seeding, the gap statistic, and an alternative approach to selecting the optimal number of clusters based on a 2004 publication by Pham, Dimov and Nguyen. A 2014 annual report notes the blog was viewed about 74,000 times that year.
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dc.js is a JavaScript charting library with native crossfilter support for exploring large multi-dimensional datasets. It uses d3 to render charts in CSS-friendly SVG format. Charts are data driven and reactive, providing instant feedback to user interaction. The library is described as usable in the browser and on mobile devices.
Diffusers Image Outpaint is a Hugging Face Space created by user fffiloni. The tool enables users to expand the boundaries of an uploaded image by generating AI-created content around its edges. Users can specify desired output dimensions, alignment, and optional text prompts to guide the expansion process.
DimeADozen is a BitTorrent tracker for audio and video recordings of independent origin (ROIO) that have not been officially released. It hosts no audio or video content and provides only meta information files for the recordings. Artists or legal representatives may opt out by email to stop sharing of their recordings on DIME.
Dimensions.com is a reference database of dimensioned drawings and models documenting standard measurements and sizes of everyday objects and spaces. Its resources are offered to professional designers, students, and the public. It was founded by architect Bryan Maddock and is developed through the architecture practice Fantastic Offense. Downloads are available in 2D formats (.DWG, .SVG, .JPG) and 3D formats (.3DM, .SKP, .OBJ).
Display Calc is a calculator that checks whether a display is retina, finds the distance at which it becomes retina, and computes screen dimensions and PPI. It accepts an aspect ratio preset or custom ratio, a resolution, and any one physical dimension, updating the others automatically. The result can be used to set Photoshop to accurate print size.
A browser extension that finds and saves images displayed on the current tab. A toolbar button opens an image-filtering tool that filters by dimensions, image type, size in bytes and URL, with custom regular expressions for advanced filtering. It detects images loaded on the page, referenced in links, included in text, or used as CSS backgrounds, and supports deep searching of linked pages.
Flare is a Clojure library for building dynamic neural network graphs, described as similar to PyTorch and DynNet. It supports tensor operations, LSTM cells, one-dimensional CNNs and fixed embeddings, and uses Neanderthal as its tensor backend. The project states it is mostly for learning purposes.
Gaia Archive is the European Space Agency's archive providing public access to all data generated by the ESA Gaia mission, which creates a three-dimensional map of the Milky Way galaxy.
H2O is an open-source, distributed, fast, and scalable machine learning platform hosted on GitHub by the h2oai organization. It supports a wide range of machine learning methods including deep learning, gradient boosting, random forest, generalized linear modeling, clustering, dimensionality reduction, rule fitting, support vector machines, stacked ensembles, and automated machine learning.
Iceberger is an interactive web tool that allows users to draw an iceberg to visualize how it will float. It notes that icebergs are less dense than water, so approximately 10% of their mass sits above the water surface. The tool approximates flotation behavior, as real-world iceberg floating is also influenced by three-dimensional mass distribution and relative density to water. The project was inspired by a 2021 tweet from @GlacialMeg advocating for scientists to draw icebergs in their stable orientations.
Image To Image Generation is a Hugging Face Space by yashAI007. It generates new images from a prompt and an initial image, with settings for model, scheduler and image dimensions.
A Tumblr collection of screensavers and wallpapers for Kindle devices, cropping images to the dimensions of specific models including Kindle, Paperwhite, Voyage and Oasis. A help page explains that installing a custom screensaver requires jailbreaking the Kindle and installing the Screensavers Hack.
MahjongFun is a site for playing free online mahjong games, combining Mah-Jongg.ch and MahjongHeaven.com. Games are playable without registration or download and work on all devices. Its collection includes Mahjongg Solitaire, Mahjong Connect, Butterfly Kyodai and Mahjong Dimensions, alongside rules and strategy pages.
ManifoldLearning.jl is a Julia package for manifold learning and nonlinear dimensionality reduction. It provides methods including Isomap, diffusion maps, locally linear embedding, Hessian eigenmaps, Laplacian eigenmaps, local tangent space alignment and t-SNE. Most methods use k-nearest neighbors to construct local subspace representation, and a custom k-nearest neighbors function is suggested for large datasets.
Methods for dimensionality reduction.
Numbat is a statically typed programming language and high-precision scientific calculator with first-class support for physical dimensions and units. It supports mathematical computations, unit conversions, and physical quantity calculations, with documentation, syntax reference, and installation guides available.
The Open VLM Leaderboard is an interactive Hugging Face Space that displays the Open VLM main leaderboard and individual dataset leaderboards. Users can filter results by evaluation dimensions, model size, model type and other related criteria.
Evals is a framework for evaluating large language models and systems built using LLMs. It offers an existing registry of evals to test different dimensions of OpenAI models and the ability to write custom evals. It is available as an open-source registry of benchmarks. Evals require an OpenAI API key.
OpenFace is a free and open source face recognition implementation with deep neural networks, written in Python and Torch and based on the CVPR 2015 FaceNet paper. It detects faces, aligns them, and embeds faces on a 128-dimensional unit hypersphere.
A free online reference listing international paper sizes, dimensions and formats in metric and imperial, including A, B, US, envelope and photography sizes. It was launched in April 2017 as a side project by Rob and Rich.
ParaMonte is a serial and parallel library of Monte Carlo routines for sampling mathematical density functions of arbitrary dimensions and machine learning algorithms for scientific inference. It is designed for interoperability with C, C++, Fortran, MATLAB and Python, and supports shared-memory OpenMP threads and MPI distributed communications.
Pulp-O-Mizer is a web-based retro sci-fi pulp magazine cover generator. It enables users to design custom covers for web memes, blog illustrations, coffee mugs, posters, notebooks, and iPad covers. The tool provides multiple text areas, customizable colors, gradients, backgrounds, and characters. Users can save, load, export, and import cover settings. Preset dimensions include a rectangle (332x508) and a square (508x508) format.
QCAD is a professional 2D CAD system with a clean interface and technical drawing tools such as layers, blocks, dimensioning and precision tools. Its core is available under a permissive open source license, and editions include QCAD Community Edition, QCAD Professional and QCAD/CAM.