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  2. PostgreSQL - Wikipedia

    en.wikipedia.org/wiki/PostgreSQL

    PostgreSQL (/ ˌ p oʊ s t ɡ r ɛ s k j u ˈ ɛ l / POHST-gres-kew-EL) [11] [12] also known as Postgres, is a free and open-source relational database management system (RDBMS) emphasizing extensibility and SQL compliance.

  3. PHP - Wikipedia

    en.wikipedia.org/wiki/PHP

    PHP code is usually processed on a web server by a PHP interpreter implemented as a module, a daemon or a Common Gateway Interface (CGI) executable. On a web server, the result of the interpreted and executed PHP code—which may be any type of data, such as generated HTML or binary image data—would form the whole or part of an HTTP response.

  4. Internet of things - Wikipedia

    en.wikipedia.org/wiki/Internet_of_things

    The original idea of the Auto-ID Center is based on RFID-tags and distinct identification through the Electronic Product Code. This has evolved into objects having an IP address or URI . [ 182 ] An alternative view, from the world of the Semantic Web [ 183 ] focuses instead on making all things (not just those electronic, smart, or RFID-enabled ...

  5. Moore–Penrose inverse - Wikipedia

    en.wikipedia.org/wiki/Moore–Penrose_inverse

    The Python package NumPy provides a pseudoinverse calculation through its functions matrix.I and linalg.pinv; its pinv uses the SVD-based algorithm. SciPy adds a function scipy.linalg.pinv that uses a least-squares solver. The MASS package for R provides a calculation of the Moore–Penrose inverse through the ginv function. [24]

  6. Google Earth - Wikipedia

    en.wikipedia.org/wiki/Google_Earth

    On September 30, 2010, Google made the configuration and schematics for their rigs public, [55] placing code and setup guides on the Liquid Galaxy wiki. [56] Liquid Galaxy has also been used as a panoramic photo viewer using KRpano, as well as a Google Street View viewer using Peruse-a-Rue [ 57 ] Peruse-a-Rue is a method for synchronizing ...

  7. Australian English - Wikipedia

    en.wikipedia.org/wiki/Australian_English

    Australian English does not share the British usage of read (v) to mean "study" (v). Therefore, it may be said that "He studies medicine" but not that "He reads medicine". When referring to time, Australians will refer to 10:30 as half past ten and do not use the British half ten.

  8. Kalman filter - Wikipedia

    en.wikipedia.org/wiki/Kalman_filter

    [33] [34] The GNU Octave and Matlab code used to calculate the noise covariance matrices using the ALS technique is available online using the GNU General Public License. [35] Field Kalman Filter (FKF), a Bayesian algorithm, which allows simultaneous estimation of the state, parameters and noise covariance has been proposed. [ 36 ]