Sökning: "ether"

Visar resultat 11 - 15 av 75 uppsatser innehållade ordet ether.

  1. 11. A machine learning approach leveraging technical- and sentiment analysis to forecast price movements in major crypto currencies

    Master-uppsats, KTH/Matematik (Avd.)

    Författare :Ludvig Harting; Nils Åkesson; [2022]
    Nyckelord :Artifical Neural Network; Crypto; Sentiment Analysis; Twitter; Technical Analysis; Bitcoin; Ether; Litecoin; Artificiellt Neuronnät; Kryptovalutor; Sentimentsanalys; Twitter; Teknisk Analys; Bitcoin; Ether; Litecoin;

    Sammanfattning : This paper uses a back-propagating neural network (BPN) to predict the price movements of major crypto currencies, leveraging technical factors as well as measurements of collective sentiment derived from the micro-blogging network Twitter. Our dataset consists of daily, hourly and minutely price levels for Bitcoin, Ether and Litecoin along with 8 popular technical indicators, as well as all tweets with the currencies' cash tags during respective time periods. LÄS MER

  3. 12. Cryptocurrencies and Market Indices: A Markowitz Portfolio Optimization Problem

    Kandidat-uppsats, Lunds universitet/Nationalekonomiska institutionen

    Författare :Espen Lever; [2022]
    Nyckelord :Cryptocurrency; Bitcoin; Ethereum; Sharpe ratio; Market index; Business and Economics;

    Sammanfattning : This thesis will explore the role of cryptocurrencies in a market index portfolio. The portfolios of a mix of Bitcoin, Ether and the market indices S&P 500, OMXS30 and VTI will be examined and optimized to maximize the Sharpe ratio. LÄS MER

  4. 13. Classification of Financial Transactions using Lightweight Memory Networks

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

    Författare :Zhexin Cui; [2022]
    Nyckelord :Fraud Detection; Memory Network; Light-weight Model; Cryptocurrencies; Upptäckt av bedrägerier; minnesnätverk; lättviktsmodell; kryptovalutor;

    Sammanfattning : Various forms of fraud have substantially impacted our lives and caused considerable losses to some people. To reduce these losses, many researchers have devoted themselves to the study of fraud detection. LÄS MER

  5. 14. Sorption of novel side-chain fluorinated polymers to sediment - the impact of pH

    Kandidat-uppsats, Örebro universitet/Institutionen för naturvetenskap och teknik

    Författare :Hanna Erléus; [2022]
    Nyckelord :Scotchgard™; sorption; sediment; pH; side-chain fluorinated polymer surfactants; Lake Hjälmaren.;

    Sammanfattning : Fluorinated compounds are produced on a large scale and their releases are contaminating the environment. Among these are side-chain fluorinated polymers found in technical mixtures of Scotchgard™, which are used as surfactants in fabric coating. LÄS MER

  7. 15. Double-layer vs single-layer cryogels as a dye affinity chromatography column, comparison study

    Master-uppsats, Lunds universitet/Kemiska institutionen

    Författare :Thi Hoai Thu Trinh; [2022]
    Nyckelord :dye-affinity chromatography; single-layer cryogels; double-layer cryogels; protein purification; bovine serum albumin; biochemistry; Chemistry;

    Sammanfattning : Dye affinity chromatography is one of the chromatography techniques which uses dye as a ligand for protein purification. In this study, single-layer poly(acrylamide-allyl glycidyl ether) cryogel was prepared, which contains free epoxy groups at sub-zero temperature. LÄS MER