Essays about: "performance ma"

Showing result 1 - 5 of 105 essays containing the words performance ma.

  1. 1. Self-determined motivation in Brazilian Jiu Jitsu practitioners: gender, age and competition experience differences

    University essay from Linnéuniversitetet/Institutionen för idrottsvetenskap (ID)

    Author : Panagiotis Doinakis; [2023]
    Keywords : Combat sports; SMS-6; Flow; Social climate; Martial arts;

    Abstract : Martial arts (MA) and combat sports (CS) demand significant physical, mental, and emotional engagement in both training and competition. Brazilian Jiu Jitsu (BJJ), known for its intricate mastery requirements, operates within a performance-oriented climate where unmet goals can lead to diminished interest. READ MORE

  3. 2. Optimising Machine Learning Models for Imbalanced Swedish Text Financial Datasets: A Study on Receipt Classification : Exploring Balancing Methods, Naive Bayes Algorithms, and Performance Tradeoffs

    University essay from Linnéuniversitetet/Institutionen för datavetenskap och medieteknik (DM)

    Author : Li Ang Hu; Long Ma; [2023]
    Keywords : Imbalanced datasets; Swedish text financial datasets; Accuracy; Matthews correlation coefficient; Recall; Multinomial Naive Bayes; SMOTE; TomekLinks; Performance optimization;

    Abstract : This thesis investigates imbalanced Swedish text financial datasets, specifically receipt classification using machine learning models. The study explores the effectiveness of under-sampling and over-sampling methods for Naive Bayes algorithms, collaborating with Fortnox for a controlled experiment. READ MORE

  4. 3. An Evaluation of Artificial Neural Networks as an alternative to Example-Based Crowd Simulation

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

    Author : Malte Blomqvist; Morris Hansing; [2023]
    Keywords : ;

    Abstract : In the ever-developing field of crowd simulation several different algorithms have been proposed to enable data-driven simulations: methods using real-life data to generate realistic pedestrian movements. With different use-cases and trade-offs it is vital to understand the particulars of each approach. READ MORE

  5. 4. Improvement of Wind Power Forecasting and Prediction of Production Losses Caused by Ice Formation on Wind Turbine Blades : - A Machine Learning Approach

    University essay from Umeå universitet/Institutionen för fysik

    Author : Emelie Sjökvist; [2023]
    Keywords : ;

    Abstract : In the ongoing climate crisis, transitioning to renewable energy sources is essential to manage the increasing energy demand. One such renewable energy source is the weather-dependent energy source, wind power. Many wind farms are located in Cold Climate (CC) regions, known for their vast potential for wind power production. READ MORE

  6. 5. Investigating self-discharge in a graphite dual-ion cell using in-situ Raman spectroscopy.

    University essay from Uppsala universitet/Strukturkemi

    Author : Ismail Yussuf Hassan; [2023]
    Keywords : graphite; dual-ion battery; parasitic reaction; cathode-electrolyte interface; anion intercalation; concentrated electrolyte; self-discharge; Raman spectroscopy;

    Abstract : Anion intercalation in the graphite positive electrode of a dual-ion battery requires high potential (> 4.3 V vs Li+/Li), which aggravates parasitic reactions involving electrolyte decomposition and Al corrosion, manifesting in poor coulombic efficiency, cycle life, and quick self-discharge. READ MORE