Sökning: "Stock Manipulation"

Visar resultat 1 - 5 av 37 uppsatser innehållade orden Stock Manipulation.

  1. 1. Dynamik och tillförlighet i finansiell prognostisering : En analys av djupinlärningsmodeller och deras reaktion på marknadsmanipulation

    M1-uppsats, KTH/Hälsoinformatik och logistik

    Författare :Aya Zawahri; Nanci Ibrahim; [2024]
    Nyckelord :LOB; market manipulation; spoofing; layering; DeepLOB; DeepLOB-Attention; TCN; DeepLOB-seq2seq; DTNN; ITCH; parsing.; LOB; marknadsmanipulation; spoofing; layering; DeepLOB; DeepLOB-Attention; TCN; DeepLOB-seq2seq; DTNN; ITCH; parsing.;

    Sammanfattning : Under åren har intensiv forskning pågått för att förbättra maskininlärningsmodellers förmåga att förutse marknadsrörelser. Trots detta har det, under finanshistorien, inträffat flera händelser, såsom "Flash-crash", som har påverkat marknaden och haft dramatiska konsekvenser för prisrörelserna. LÄS MER

  3. 2. Marknadsmanipulation på aktiemarknaden i en digital värld : Sociala medier och marknadsmanipulation på den svenska aktiemarknaden

    Magister-uppsats, Stockholms universitet/Juridiska institutionen

    Författare :Assem Wilhelm El Faraj; [2023]
    Nyckelord :aktier; aktiemarknaden; sociala medier; marknadsmanipulation; lagstiftning; MAR;

    Sammanfattning : Investment in the securities market has become increasingly common in re-cent years. The stock market has become more accessible, not least because of technological developments. There are many reasons why more people have become interested in stock trading. It can be anything from long-term savings, day trading or different types of investments. LÄS MER

  4. 3. Extraction of Global Features for enhancing Machine Learning Performance

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

    Författare :Abyel Tesfay; [2023]
    Nyckelord :Machine Learning; Deep Learning; Feature Extraction; Global Features; Time-series data; Bioprocessing; Maskininlärning; Djupinlärning; Funktionsextraktion; Globala Funktioner; Tidsserie data; Biobearbetning;

    Sammanfattning : Data Science plays an essential role in many organizations and industries to become data-driven in their decision-making and workflow, as models can provide relevant input in areas such as social media, the stock market, and manufacturing industries. To train models of quality, data preparation methods such as feature extraction are used to extract relevant features. LÄS MER

  5. 4. The Impact of Stock Market Manipulation: An empirical study of Nasdaq Stockholm Stock Exchange during 2018-2023

    D-uppsats, Handelshögskolan i Stockholm/Institutionen för finansiell ekonomi

    Författare :Alina Mannonen; Caroline Zheng; [2023]
    Nyckelord :Stock Manipulation; Market Efficiency; Market Quality; Stockholm stock exchange; Market microstructure;

    Sammanfattning : Despite widespread concern about market manipulation, there is a general lack of empirical evidence in the literature to support this claim. In particular, market manipulation has not been thoroughly investigated in advanced stock markets. LÄS MER

  7. 5. Vad är det egentligen som gömmer sig i mörkret? : En studie om i vilken grad äldre internetanvändare kan identifiera dark patterns på e-handelsplatser

    Kandidat-uppsats, Högskolan i Borås/Akademin för bibliotek, information, pedagogik och IT

    Författare :Daniela Stoica; Alexandra Johansson; Lina Linder; [2022]
    Nyckelord :Dark patterns; e-handel; äldre internetanvändare; vilseledande design; UX; HCI;

    Sammanfattning : This study examines the extent of which older internet users can identify dark patterns in e-commerce sites. The purpose of this is to understand which types of dark patterns that older people 55+ can identify to which degree after receiving adequate knowledge about the subject of deceptive design and specifically dark patterns, and also if there is any connection between the results and factors such as demographic differences and the communicative nature of each dark pattern. LÄS MER