Essays about: "David Hellman"

Found 2 essays containing the words David Hellman.

  1. 1. Managing the Expectations of Voice-Controlled Access Solutions

    University essay from Umeå universitet/Institutionen för tillämpad fysik och elektronik

    Author : David Hellman; [2019]
    Keywords : Voice User Interface; VUI; Expectation; Access Solution; User Experience; UX;

    Abstract : Voice is the primary tool of communication to a majority of people on earth. Humans are wired to process speech, meaning voice interaction require little cognitive effort. Advancements in voice technology over the last 20 years have seen an increased prevalence of voice-controlled applications. READ MORE

  3. 2. Comparing forecasts of ARMAs and ANNs on OMXS30. Examining from a economic and statistical point of view.

    University essay from Göteborgs universitet/Graduate School

    Author : Lars Pilerot; David Waldenbäck Hellman; [2017-07-26]
    Keywords : forecasting; artificial neural networks; auto regressive moving average; forecast evaluation;

    Abstract : Forecasting is of great importance within economics and a vast number of papers have been published on financial forecasting. One of the most used forecasting models in economics is the autoregressive moving average (ARMA). This study compares the ARMA models to artificial neural networks (ANNs). READ MORE