Essays about: "Johan Lipecki"

Found 1 essay containing the words Johan Lipecki.

  1. 1. The Effect of Data Quantity on Dialog System Input Classification Models

    University essay from KTH/Hälsoinformatik och logistik

    Author : Johan Lipecki; Viggo Lundén; [2018]
    Keywords : Chatbot; Chatterbot; Virtual Assistant; Dialog System; Natural Language Understanding; Word Embedding; Word Vector Models; Text Classification; Chattbot; Virtuell Assistent; Dialogsystem; Naturlig språkbehandling; Ordinbäddning; Ordvektormodeller; Textklassificering;

    Abstract : This paper researches how different amounts of data affect different word vector models for classification of dialog system user input. A hypothesis is tested that there is a data threshold for dense vector models to reach the state-of-the-art performance that have been shown with recent research, and that character-level n-gram word-vector classifiers are especially suited for Swedish classifiers–because of compounding and the character-level n-gram model ability to vectorize out-of-vocabulary words. READ MORE