Essays about: "Distance-based models"

Found 5 essays containing the words Distance-based models.

  1. 1. Toward an application of machine learning for predicting foreign trade in services – a pilot study for Statistics Sweden

    University essay from Stockholms universitet/Statistiska institutionen

    Author : Tea Unnebäck; [2023]
    Keywords : foreign trade in services; sampling; sampling frame; statistics; machine learning; random forest; predicting; extreme gradient boosting; k nearest neighbors; k-nn; official statistics; statistics sweden;

    Abstract : The objective of this thesis is to investigate the possibility of using machine learn- ing at Statistics Sweden within the Foreign Trade in Services (FTS) statistic, to predict the likelihood of a unit to conduct foreign trade in services. The FTS survey is a sample survey, for which there is no natural frame to sample from. READ MORE

  3. 2. A comparative evaluation of machine learning models for engagement classification during presentations : A comparison of distance- and non-distance-based machine learning models for presentation classification and class likelihood estimation

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

    Author : Rebwar Ali Omer Bajallan; [2022]
    Keywords : Audience engagement; Engagement quantification; Machine learning; Distance-based models; Few-shot learning; Statistical analysis; Publiksengagemang; Engagemangskvantifiering; Maskininlärning; Distansbaserade modeller; Few-shot inlärning; Statistisk analys;

    Abstract : In recent years, there has been a significant increase in the usage of audience engagement platforms, which have allowed for engaging interactions between presenters and their audiences. The increased popularity of the platforms comes from the fact that engaging and interactive presentations have been shown to improve learning outcomes and create positive presentation experiences. READ MORE

  4. 3. Political Distance in the Network of International Trade

    University essay from Handelshögskolan i Stockholm/Institutionen för nationalekonomi

    Author : Stefan Maukner; [2022]
    Keywords : International Trade; Network Analysis; International Relations; Temporal Exponential Random Graph Models; Gravity;

    Abstract : This study is concerned with the underexplored link between political distance and international trade. It considers the network of international trade which is investigated using Temporal Exponential Random Graph Models. READ MORE

  5. 4. Spatio-temporal Traffic Flow Prediction

    University essay from KTH/Geoinformatik

    Author : Mesele Atsbeha Gebresilassie; [2017]
    Keywords : ITS; principal component analysis; spatio-temporal traffic flow; spatially weighted regression; traffic flow prediction; support vector machine for regression;

    Abstract : The advancement in computational intelligence and computational power and the explosionof traffic data continues to drive the development and use of Intelligent TransportSystem and smart mobility applications. As one of the fundamental components of IntelligentTransport Systems, traffic flow prediction research has been advancing from theclassical statistical and time-series based techniques to data–driven methods mainly employingdata mining and machine learning algorithms. READ MORE

  6. 5. Factors Affecting the Price of Airline Tickets : A case study within regression analysis

    University essay from KTH/Matematisk statistik

    Author : Ida Janér; Stina Karlsson; [2016]
    Keywords : ;

    Abstract : This report investigates which factors have an impact on the price of airline tickets and what their impact is. This is done by performing a multiple linear regression analysis. The logic is to be able to establish when it is the best time to book and to leave, as to attain the lowest price. READ MORE