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  2. Autoregressive conditional heteroskedasticity - Wikipedia

    en.wikipedia.org/wiki/Autoregressive_conditional...

    Similar to QGARCH, the Glosten-Jagannathan-Runkle GARCH (GJR-GARCH) model by Glosten, Jagannathan and Runkle (1993) also models asymmetry in the ARCH process. The suggestion is to model = where is i.i.d., and

  3. FreeCAD - Wikipedia

    en.wikipedia.org/wiki/FreeCAD

    FreeCAD is a general-purpose parametric 3D computer-aided design (CAD) modeler and a building information modeling (BIM) software application with finite element method (FEM) support. [4] It is intended for mechanical engineering product design but also expands to a wider range of uses around engineering, such as architecture or electrical ...

  4. Robert F. Engle - Wikipedia

    en.wikipedia.org/wiki/Robert_F._Engle

    Engle developed new statistical models of volatility that captured the tendency of stock prices and other financial variables to move between high volatility and low volatility periods ("Autoregressive Conditional Heteroskedasticity: ARCH"). These statistical models have become essential tools of modern arbitrage pricing theory and practice.

  5. Graphviz - Wikipedia

    en.wikipedia.org/wiki/Graphviz

    Therefore, Lefty can be used as the view in a model–view–controller GUI application that uses graphs. gml2gv, gv2gml convert to/from GML, another graph file format. graphml2g convert a GraphML file to the DOT format. gxl2gv, gv2gxl convert to/from GXL, another graph file format.

  6. .dwg - Wikipedia

    en.wikipedia.org/wiki/.dwg

    FreeCAD is a free and open-source application that can work with the DWG files by using the proprietary ODA File Converter for .dwg and .dxf files from the Open Design Alliance (ODA). [55] The ODA also provides a freeware stand-alone viewer for .dwg and .dgn files, ODA Drawings Explorer, which runs on Windows, Linux, and Mac OS X.

  7. 270 Reasons Women Choose Not To Have Children - The ...

    data.huffingtonpost.com/2015/07/choosing...

    The number of childfree women is at a record high: 48 percent of women between the ages of 18 and 44 don’t have kids, according to 2014 Census numbers. The Huffington Post and YouGov asked 124 women why they choose to be childfree.

  8. AutoCAD Architecture - Wikipedia

    en.wikipedia.org/wiki/AutoCAD_Architecture

    AutoCAD Architecture (abbreviated as ACA) is a version of Autodesk's flagship product, AutoCAD, with tools and functions specially suited to architectural work. ...

  9. Key warning signs about bird flu are all going in the wrong ...

    www.aol.com/news/key-warning-signs-bird-flu...

    The bird flu outbreak has taken concerning turns, with more than 60 human cases confirmed. Experts outlined four signs that the virus is going in the wrong direction.