Sökning: "ludvig lund"

Visar resultat 1 - 5 av 9 uppsatser innehållade orden ludvig lund.

  1. 1. Compression Selection for Columnar Data using Machine-Learning and Feature Engineering

    Master-uppsats, Malmö universitet/Institutionen för datavetenskap och medieteknik (DVMT)

    Författare :Douglas Persson; Ludvig Juelsson Larsen; [2023]
    Nyckelord :Machine Learning; XGBoost; Classification; Feature Engineering; Compression Algorithms; Data Encodings; Database Management System DBMS ; Column- Oriented DBMS;

    Sammanfattning : There is a continuously growing demand for improved solutions that provide both efficient storage and efficient retrieval of big data for analytical purposes. This thesis researches the use of machine-learning together with feature engineering to recommend the most cost-effective compression algorithm and encoding combination for columns in a columnar database management system (DBMS). LÄS MER

  3. 2. A method for developing stress-strain relationships using Nanoindentations

    Master-uppsats, Lunds universitet/Industriell Produktion

    Författare :Ludvig Lindsjö; Fanny Linander; [2021]
    Nyckelord :Nanoindentation; Material Science; Steel; Solid Mechanics; Technology and Engineering;

    Sammanfattning : This thesis is a material science research collaboration between the Division ofProduction and Materials Engineering at Lund Faculty of Engineering and theComputer-Aided Engineerings group at BorgWarner, Landskrona. The objectiveof the thesis is to explore the convertion of nanoindentation load-depth curves intotensile stress-strain curves, and to provide BorgWarner Landskrona with nanoin-dentation data on materials used in their standard production. LÄS MER

  4. 3. LERGJORD : Stampad lerjord som ett innovationsmaterial i Skåne

    Kandidat-uppsats, Malmö universitet/Institutionen för Urbana Studier (US)

    Författare :Ludvig Dovberg; Löfgren Tobias; [2021]
    Nyckelord :Architecture; Rammed earth; Building construction; Circular architecture; Bio-based material; Dare-to-build; Learn-by-doing; Arkitektur; Stampad lerjord; Byggnadskonstruktion; Cirkulärt byggande; Biobaserade material; Dare-to-build; Learn-by-doing;

    Sammanfattning : Lergjord is a thesis that puts emphasis on the possibility of innovation by using local biobased material in the building industry of Skåne in Sweden. The thesis examines if rammed earth can be used in the implementation of LFM30 (Translated into English: Local Sustainable Goals in Malmö by 2030). LÄS MER

  5. 4. My preferable workplace - A quantitative study about what HR-students find attractive in a coming employer and possible difference between gender and level of extroversion

    Magister-uppsats, Lunds universitet/Institutionen för psykologi

    Författare :Ludvig Tanno; Eric Wangsell; [2018]
    Nyckelord :Employer branding; Extroversion; Gender; HR; Students; Social Sciences;

    Sammanfattning : The purpose of this study was to, with basis in theory regarding employer branding, the personality trait of extroversion and gender differences examine the perceived importance of different aspects of employer branding. A quantitative study that included a questionnaire was made to investigate this phenomenon. LÄS MER

  7. 5. Solceller med tillhörande lagringsbatteri i flerbostadshus

    Uppsats för yrkesexamina på avancerad nivå, Lunds universitet/Avdelningen för Byggnadsfysik

    Författare :Frida Hansson; Christian Jedhammar; [2017]
    Nyckelord :Solceller; Batteri; Lagringsbatteri; Primärenergi; Primärenergital; PET; IDA ICE; Energiberäkning; Flerbostadshus; Photovoltaic cells; Battery; Storage Battery; Primary energy; Primary energy number; Energy calculation; Multifamily residential buildings; Technology and Engineering;

    Sammanfattning : Titel: Solceller med tillhörande lagringsbatteri i flerbostadshus – Analys av lönsamhet och möjlighet att uppfylla kommande NNE-krav Författare: Frida Hansson, Christian Bakgrund: Den 1 januari 2021 träder nya, skärpta krav på byggnaders energiprestanda i kraft. Dessa krav kallas nära-nollenergikrav (NNE-krav) eftersom de tillkommer som en åtgärd för att öka antalet nära-nollenergibyggnader i Sverige enligt nya direktiv från Europeiska Unionen. LÄS MER