Essays about: "Gauss Newton method"

Showing result 1 - 5 of 14 essays containing the words Gauss Newton method.

  1. 1. Establishing High-Temperature Models for Leakage Current in Gated Lateral Bipolar Junction Transistors

    University essay from Luleå tekniska universitet/Institutionen för teknikvetenskap och matematik

    Author : Jimmy Atterstig; [2024]
    Keywords : Electronics; leakage current; brokaw bandgap; semiconductor physics; gauss-newton;

    Abstract : Power-efficient circuits are a vital step in moving towards a greener future. Battery life can get substantially improved by decreasing the amount of power a circuit needs. Lower power also leads to less excess heat generated. READ MORE

  2. 2. Evaluating the Practicality of Using a Kronecker-Factored Approximate Curvature Matrix in Newton's Method for Optimization in Neural Networks

    University essay from KTH/Skolan för teknikvetenskap (SCI)

    Author : Magnus Tornstad; [2020]
    Keywords : ;

    Abstract : For a long time, second-order optimization methods have been regarded as computationally inefficient and intractable for solving the optimization problem associated with deep learning. However, proposed in recent research is an adaptation of Newton's method for optimization in which the Hessian is approximated by a Kronecker-factored approximate curvature matrix, known as KFAC. READ MORE

  3. 3. Multilateration in Direct ShortRange Communications Networks : Utilising Basic Safety Messages and Received Signal Strength Ranging

    University essay from Linnéuniversitetet/Institutionen för datavetenskap och medieteknik (DM)

    Author : Andrew Galbraith; [2020]
    Keywords : DSRC; trilateration; multilateration; RSS; V2X;

    Abstract : Traditional satellite positioning systems have limited resolution and have proved inaccuratein areas such as urban canyons where signals are subject to bounce phenomena or indeed may be entirely unavailable. An alternative method of positioning is that of tri/multilateration, which uses known positions and distances from beacon points to locate a receiver. READ MORE

  4. 4. A comparative study of IEEE 754 32-bit Float and Posit 32-bit floating point format on precision. : Using numerical methods.

    University essay from KTH/Skolan för elektroteknik och datavetenskap (EECS)

    Author : Johan Besseling; Anders Renström; [2020]
    Keywords : ;

    Abstract : Posit is a new way of representing floating points in computers. This thesis investigates the precision of the 32-bit Posit floating point format compared to the current standard 32-bit IEEE 754 Float format by conducting tests with numerical methods. Posit was chosen due to its promising results in previous work. READ MORE

  5. 5. Angle Damping in Bundle Adjustment

    University essay from Umeå universitet/Institutionen för fysik

    Author : Björn Nygren; [2019]
    Keywords : photogrammetry; bundle adjustment; damping; robust; Gauss-Markov;

    Abstract : Bundle Adjustment is a common fine-tuning step used in photogrammetry. It uses different types of parameters, some of which can be considered to be almost linear while others can be considered to be highly nonlinear, e.g. the rotational parameters. READ MORE