Sökning: "Stefan Christiansson"

Hittade 4 uppsatser innehållade orden Stefan Christiansson.

  1. 1. Straight to the Heart : Classification of Multi-Channel ECG-signals using MiniROCKET

    Master-uppsats, KTH/Skolan för elektroteknik och datavetenskap (EECS)

    Författare :Stefan Christiansson; [2023]
    Nyckelord :MiniROCKET; Time-series analysis; Multi-variate; Classification; Convolutional Neural Network; MiniROCKET; Tidsserieanalys; Multivariat; Klassifikation; Convolutional Neural Network;

    Sammanfattning : Machine Learning (ML) has revolutionized various domains, with biomedicine standing out as a major beneficiary. In the realm of biomedicine, Convolutional Neural Networks (CNNs) have notably played a pivotal role since their inception, particularly in applications such as time-series classification. LÄS MER

  3. 2. Performance Analysis of GPU and CPU Parallelization on the Kmeans Algorithm

    Kandidat-uppsats, KTH/Skolan för elektroteknik och datavetenskap (EECS)

    Författare :Joakim Olsson; Stefan Christiansson; [2021]
    Nyckelord :;

    Sammanfattning : The K-means algorithm is one of the more known unsupervised algorithms that aims to partition data points into a specified number of clusters, where each data point belongs to the cluster with the nearest cluster center, which is also known as a centroid. However, a basic implementation of the K-means algorithm, without any optimizations, is ineffective when used in larger applications. LÄS MER

  4. 3. County Branding : En studie i kommuners marknadsföring mot företag

    Magister-uppsats, Institutionen för ekonomi och företagande

    Författare :Stefan Christiansson; Henrik Hinders; [2006]
    Nyckelord :Kommun; marknadsföring; strategi; city branding;

    Sammanfattning : There is a mutual dependency between the business world and the country’s municipalities. The municipalities are dependent on the companies to create work and tax income while the companies are dependent on the municipalities they are located in to provide good infrastructure among other things. LÄS MER

  5. 4. Kundlojalitet på den elektroniska marknaden : strategier för att skapa lojala e-handelskunder

    Kandidat-uppsats, Institutionen för ekonomi och företagande

    Författare :Stefan Christiansson; Henrik Hinders; [2005]
    Nyckelord :Business studies; Företagsekonomi; e-handel; lojalitet; webbhandel; webbutik; e-lojalitet;

    Sammanfattning : In recent years e-commerce has experienced a big increase in usage. Internet however, cannot offer the same level of personal contact as traditional shops can. E-commerce is characterized by impersonal and standardized web shops that do not stimulate any emotional connection between the customer and the company. LÄS MER