Sökning: "Cluster analysis"

Visar resultat 36 - 40 av 613 uppsatser innehållade orden Cluster analysis.

  1. 36. Beyond political interest: Citizen profile identification from the European Social Survey

    Master-uppsats, Uppsala universitet/Statsvetenskapliga institutionen

    Författare :Maria Delgado i García; [2023]
    Nyckelord :political interest; political behavior; European Social Survey; cluster analysis; civic skills;

    Sammanfattning : The first step towards developing targeted policies to boost political interest is to identify the main characteristics of individuals interested (and those who are not) in politics. This article aims at exploring the common factors shared by individuals with the same political interest. LÄS MER

  3. 37. Counterfeit product grouping - a cluster ensemble approach

    Master-uppsats, Högskolan i Halmstad/Akademin för informationsteknologi

    Författare :Jency Raj; Ramu Satheesh; [2023]
    Nyckelord :Machine Learning; Deeplearning; Image analysis; Data science;

    Sammanfattning : he need for the development and use of efficient and reliable Anticounterfeit techniques in the manufacturing industry and online trading has recently increased tremendously. Flooding counterfeit products in the international market have several adverse social and economic impacts globally. LÄS MER

  4. 38. Konjunkturcyklers påverkan på företags kapitalstruktur : En studie om stora bolag under 2006–2011

    Kandidat-uppsats, Södertörns högskola/Företagsekonomi

    Författare :Tim Svensson; Lukas Montenius; [2023]
    Nyckelord :Financial crisis of 2008; capital structure; business cycles; pecking order theory; leverage; large companies; trade-off theory; Finanskrisen 2008; kapitalstruktur; konjunkturcykler; pecking order teorin; skuldsättningsgrad; stora företag; trade-off teorin;

    Sammanfattning : This study aims to investigate how Sweidish large companies' capital structure is affected by business cycles and which factors affect the capital structure. The impact of the capital structure on companies is described through the two central theories trade-off theory and the pecking order theory. LÄS MER

  5. 39. Human Rights Violations and Machine Learning - Cluster Analysis of Countries using the CIRIGHTS Dataset

    Magister-uppsats, Lunds universitet/Statistiska institutionen; Lunds universitet/Nationalekonomiska institutionen

    Författare :Emilie Ståhle; Emilie Haubrich; [2023]
    Nyckelord :Human Rights Violation; Clustering; K-Means; Latent Class Analysis; Transition Matrix; Business and Economics;

    Sammanfattning : This master's thesis explores the use of unsupervised machine learning techniques to cluster countries based on their degree of human rights violations. Accordingly, the study evaluates the performance of two clustering methods, K-Means clustering and Latent Class Analysis (LCA), using two cluster validation metrics (Silhouette Coefficient and Dunn Index), as well as an Accuracy measure using the Human Rights index. LÄS MER

  7. 40. Statistical Analysis on Aerodynamics of Passenger Vehicles

    Master-uppsats, Uppsala universitet/Sannolikhetsteori och kombinatorik

    Författare :Dingkang Peng; [2023]
    Nyckelord :statistics; aerodynamics; automotive engineering; causality; time series; cluster analysis;

    Sammanfattning : This thesis aims to use statistical methods to analyze wind tunnel data generated in automotive aerodynamics testing to understand the properties of aerodynamic force and pressure in a vehicle's working environment. The data used for analysis are visualized, clustered and finally analyzed for Granger causality to see whether a causal link exists between different variables. LÄS MER