Essays about: "Erik Berggren"

Showing result 1 - 5 of 8 essays containing the words Erik Berggren.

  1. 1. An Investigation into the Possibilities for Cost Saving in a Distribution Network with Demand Dependencies

    University essay from Lunds universitet/Produktionsekonomi

    Author : Erik Berggren; Rawlings Nechavava; [2019]
    Keywords : Logistics; Inventory Control; Ordering; Dependencies; Demand Dependencies; coordinated Ordering; Technology and Engineering;

    Abstract : Inventory control is a subject that impacts more or less every section of most businesses, hence companies today view it as a crucial problem of strategic importance (Axsäter, 2015). Managing inventory is a complex task which can be made even more complex by considering multiple items interacting with each other throughout the supply network. READ MORE

  2. 2. Performance Evaluation of Imitation Learning Algorithms with Human Experts

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

    Author : Erik Båvenstrand; Jakob Berggren; [2019]
    Keywords : Imitation Learning; DAGGER; HG-DAGGER; Behavior Cloning; Machine Learning; TORCS; Imitationsinlärning; DAGGER; HG-DAGGER; Behavior Cloning; Maskininlärning; TORCS;

    Abstract : The purpose of this thesis was to compare the performance of three different imitation learning algorithms with human experts, with limited expert time. The central question was, ”How should one implement imitation learning in a simulated car racing environment, using human experts, to achieve the best performance when access to the experts is limited?”. READ MORE

  3. 3. The estimation of factors in FAVAR models

    University essay from Lunds universitet/Nationalekonomiska institutionen

    Author : Erik Berggren; [2017]
    Keywords : Common correlated effects; principal component analysis; Gibbs sampling; impulse response; factor models; Business and Economics;

    Abstract : The use of factor-augmented vector autoregression (FAVAR) models has become increasingly popular in the literature of empirical macroeconomics. This paper sheds light on the different factor estimation methods that are available to researchers. READ MORE

  4. 4. A Comparison Between MongoDB and MySQL Document Store Considering Performance

    University essay from Umeå universitet/Institutionen för datavetenskap; Umeå universitet/Institutionen för datavetenskap

    Author : Erik Andersson; Zacharias Berggren; [2017]
    Keywords : ;

    Abstract : Databases are an important part of today’s applications where data has to be stored and accessed quickly. One of the important criteria when choosing what database technology to use is performance, where you want the operations to be as fast as possible. In April 2016 Oracle released a alternative way of working with MySQL as a document store. READ MORE

  5. 5. Are GARCH models necessary for Expected Shortfall?

    University essay from Lunds universitet/Statistiska institutionen

    Author : Erik Berggren; [2017]
    Keywords : Forecasting; Backtesting; Value at Risk; Expected Shortfall; GARCH models; Mathematics and Statistics;

    Abstract : Following the Basel Committee on Banking Supervision’s decision to move from Value at Risk to Expected Shortfall, risk managers will have to alter their methods for reporting risk. This paper sheds light on the question of which volatility models and distributional assumptions that works best for this new method of risk measurement by evaluating forecasts for the Swedish index OMXS30. READ MORE