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  2. List of crowdsourcing projects - Wikipedia

    en.wikipedia.org/wiki/List_of_crowdsourcing_projects

    Stardust@Home is an ongoing citizen science project, begun in 2006, using internet volunteer "clickworkers" to find interstellar dust samples by inspecting 3D images from the Stardust spacecraft. Student of Fortune is an online service that allows students to submit homework problems for tutors to answer through a tutorial service for a fee ...

  3. List of academic databases and search engines - Wikipedia

    en.wikipedia.org/wiki/List_of_academic_databases...

    The main academic full-text databases are open archives or link-resolution services, although others operate under different models such as mirroring or hybrid publishers. . Such services typically provide access to full text and full-text search, but also metadata about items for which no full text is availa

  4. List of datasets for machine-learning research - Wikipedia

    en.wikipedia.org/wiki/List_of_datasets_for...

    Database with images of 131 fruits and vegetables. 100x100 pixels, white background. 90483 Images (jpg) Classification 2017–2024 [318] Mihai Oltean Weed-ID.App Database with 1,025 species, 13,500+ images, and 120,000+ characteristics Varying size and background. Labeled by PhD botanist. 13,500 Images, text Classification 1999-2024 [319 ...

  5. MNIST database - Wikipedia

    en.wikipedia.org/wiki/MNIST_database

    Sample images from MNIST test dataset. The MNIST database (Modified National Institute of Standards and Technology database [1]) is a large database of handwritten digits that is commonly used for training various image processing systems. [2] [3] The database is also widely used for training and testing in the field of machine learning.

  6. List of online music databases - Wikipedia

    en.wikipedia.org/wiki/List_of_online_music_databases

    Multimodal platform for entering and editing music credits with a datahub that includes a database upload option. Database uploads are free, and is free to view. WhoSampled: Sample identification User-generated database of comparison between original tracks and covers, remixes, or songs that use samples. 1,100,000 338,000 SIMUC

  7. Outline of databases - Wikipedia

    en.wikipedia.org/wiki/Outline_of_databases

    The following is provided as an overview of and topical guide to databases: Database – organized collection of data, today typically in digital form. The data are typically organized to model relevant aspects of reality (for example, the availability of rooms in hotels), in a way that supports processes requiring this information (for example, finding a hotel with vacancies).

  8. List of column-oriented DBMSes - Wikipedia

    en.wikipedia.org/wiki/List_of_column-oriented_DBMSes

    Database name Language implemented in Notes Apache Doris Java & C++ Open source (since 2017), database for high-concurrency point queries and high-throughput analysis. Apache Druid: Java Started in 2011 for low-latency massive ingestion and queries. Support and extensions available from Imply Data. Apache Kudu: C++

  9. List of relational database management systems - Wikipedia

    en.wikipedia.org/wiki/List_of_relational...

    Database Management Library: Proprietary Dataphor: Proprietary dBase: Proprietary Derby (aka Java DB) Apache License 2.0 Empress Embedded Database: Proprietary EnterpriseDB: Proprietary eXtremeDB: Proprietary Exasol: Proprietary Extensible Storage Engine: Proprietary FileMaker Pro: Proprietary Firebird: MPL/GPL/LGPL FoundationDB: Apache License ...