Sökning: "Data Pre-processing"

Visar resultat 16 - 20 av 189 uppsatser innehållade orden Data Pre-processing.

  1. 16. Exploring Alarm Data for Improved Return Prediction in Radios : A Study on Imbalanced Data Classification

    Uppsats för yrkesexamina på avancerad nivå, Uppsala universitet/Matematiska institutionen

    Författare :Sofia Färenmark; [2023]
    Nyckelord :Imbalanced data classification; LASSO; Boruta; SVM; RFC; neural network; decision tree; AUC; AUPRC;

    Sammanfattning : The global tech company Ericsson has been tracking the return rate of their products for over 30 years, using it as a key performance indicator (KPI). These KPIs play a critical role in making sound business decisions, identifying areas for improvement, and planning. LÄS MER

  3. 17. Evaluation of a Predictive Maintenance Framework for Industrial Batch Processes : A Feasibility Study at Seco Tools AB

    Uppsats för yrkesexamina på avancerad nivå, Luleå tekniska universitet/Institutionen för ekonomi, teknik, konst och samhälle

    Författare :Erik Olausson; [2023]
    Nyckelord :Predictive maintenance; Batch processes; Component health;

    Sammanfattning : Predictive maintenance is a topic that has been researched and theorized for decades. With the advent of Industry 4.0 and greater technological capabilities in the form of advanced AI, the concept of predicting the need for maintenance in a system or its components is quickly becoming more of a reality for complex processes. LÄS MER

  4. 18. Motor Imagery Signal Classification using Adversarial Learning - A Systematic Literature Review

    Master-uppsats, Stockholms universitet/Institutionen för data- och systemvetenskap

    Författare :Osama Mahmudi; Shubhra Mishra; [2023]
    Nyckelord :Adversarial Learning; Motor Imagery; BCI; EEG; Machine Learning;

    Sammanfattning : Context: Motor Imagery (MI) signal classification is a crucial task for developing Brain-Computer Interfaces (BCIs) that allow people to control devices using their thoughts. However, traditional machine learning approaches often suffer from limited performance due to inter-subject variability and limited data availability. LÄS MER

  5. 19. Thermal Analysis of Wave Energy Converter : Developing a Compact CHT Model for Operational Insights

    Master-uppsats, Linköpings universitet/Mekanisk värmeteori och strömningslära

    Författare :Jakob Jidbratt; Joel Leckström; [2023]
    Nyckelord :Computational Fluid Dynamics; CFD; Conjugate Heat Transfer; CHT; Wave Energy Converter; WEC; Moving mesh; Ball screw;

    Sammanfattning : Climate change is a critical global issue that continues to shape the way we understand and interact with the world around us. It is discussed more than ever before, especially in politics. LÄS MER

  7. 20. Deep Learning Models for Detecting Breast Cancer : A Comparative Study

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

    Författare :Charlotta Johnsson; Alva Välimäki; [2023]
    Nyckelord :;

    Sammanfattning : Breast cancer is the second leading cause of death for women worldwide. As early detection is vital, new methods for facilitating accurate diagnosis are continuously being developed. LÄS MER