Sökning: "Sparse"

Visar resultat 11 - 15 av 590 uppsatser innehållade ordet Sparse.

  1. 11. Omvänd åberopsbörda? En studie om åberopsbördans fördelning i en negativ fastställelsetalan

    Kandidat-uppsats, Lunds universitet/Juridiska institutionen; Lunds universitet/Juridiska fakulteten

    Författare :Max Bodin; [2023]
    Nyckelord :processrätt; Law and Political Science;

    Sammanfattning : 17 kap. 3§ andra meningen rättegångsbalken (RB) anses innefatta en så kallad åberopsbörda. Beroende på ett rättsfaktums art står en viss part risken för att en omständighet inte åberopats, med följden att omständigheten faller utanför domstolens prövningsram. LÄS MER

  2. 12. Velocity Control of a Mobile Charger in a Wireless Rechargeable Sensor Network

    Master-uppsats, KTH/Skolan för industriell teknik och management (ITM)

    Författare :Emilia Haltorp; [2023]
    Nyckelord :Wireless Sensor Networks; Mobile Charger; Wireless Energy Transfer; Traveling Salesman Problem; Trådlösa Sensornätverk; Mobil laddare; Trådlös strömöverföring; Handelsresandeprobleme;

    Sammanfattning : Wireless sensor networks (WSN) are one of the most rapidly evolving technical areas right now. They can be used in a lot of different applications, environmental monitoring and health applications being two examples. The sensors can be placed in hazardous and remote environments since there is no need for cabling or manual maintenance. LÄS MER

  3. 13. ISAR Imaging Enhancement Without High-Resolution Ground Truth

    Master-uppsats, Linköpings universitet/Datorseende

    Författare :Moltas Enåkander; [2023]
    Nyckelord :SAR; SAR Imaging; ISAR; ISAR Imaging; Machine learning; Convolutional neural network; CNN; neural network; Super resolution; Unsupervised learning;

    Sammanfattning : In synthetic aperture radar (SAR) and inverse synthetic aperture radar (ISAR), an imaging radar emits electromagnetic waves of varying frequencies towards a target and the backscattered waves are collected. By either moving the radar antenna or rotating the target and combining the collected waves, a much longer synthetic aperture can be created. LÄS MER

  4. 14. Continuous primitives with infinite derivatives

    Master-uppsats, Linköpings universitet/Analys och didaktik; Linköpings universitet/Tekniska fakulteten

    Författare :David Manolis; [2023]
    Nyckelord :Infinite derivative; Henstock–Kurzweil integral; primitive function; strong Luzin condition; variational measure;

    Sammanfattning : In calculus the concept of an infinite derivative – i.e. DF(x) = ±∞ – is seldom studied due to a plethora of complications that arise from this definition. LÄS MER

  5. 15. Predictive Modeling and Statistical Inference for CTA returns : A Hidden Markov Approach with Sparse Logistic Regression

    Master-uppsats, Umeå universitet/Institutionen för matematik och matematisk statistik

    Författare :Oskar Fransson; [2023]
    Nyckelord :Probability theory; Statistical inference; finance; CTA; managed futures; machine learning; statistical learning; stochastic process; sparse logistic regression; Markov Chain Monte Carlo; Hidden Markov model;

    Sammanfattning : This thesis focuses on predicting trends in Commodity Trading Advisors (CTAs), also known as trend-following hedge funds. The paper applies a Hidden Markov Model (HMM) for classifying trends. Additionally, by incorporating additional features, a regularized logistic regression model is used to enhance prediction capability. LÄS MER