Sökning: "sentiment analysis"

Visar resultat 16 - 20 av 287 uppsatser innehållade orden sentiment analysis.

  1. 16. The Influence of Controversial Protest Actions by Activist Groups on the Online Climate Debate : A Case Study on the Climate Debate on Twitter in Germany Related to the German Activist Group the Last Generation in Comparison to Fridays for Future Germany

    Magister-uppsats, Malmö universitet/Institutionen för konst, kultur och kommunikation (K3)

    Författare :Christina Huebscher; [2023]
    Nyckelord :climate activism; online climate debate; protest actions; controversial protest actions; activist groups; Last Generation; Letzte Generation; Fridays for Future Germany;

    Sammanfattning : In Germany, the Last Generation emerged as a new climate activist group at the end of 2021. The group is considered rather controversial due to their contested protest actions of for instance vandalizing artwork. LÄS MER

  3. 17. Evaluating machine learning models for text classification

    Uppsats för yrkesexamina på avancerad nivå, Lunds universitet/Institutionen för reglerteknik

    Författare :Jonas Lilja; [2023]
    Nyckelord :Technology and Engineering;

    Sammanfattning : This thesis will explore the use of AWS machine learning services that enable natural language processing (NLP). More specifically, this work will focus on sentiment analysis of product and service reviews written in Swedish. LÄS MER

  4. 18. Product Recommendation System using Sentiment Analysis on E-Commerce Application

    Kandidat-uppsats, Blekinge Tekniska Högskola/Institutionen för datavetenskap

    Författare :Yuktha Mullagura; [2023]
    Nyckelord :;

    Sammanfattning : .... LÄS MER

  5. 19. Big Data Analytics Using Apache Flink for Cybercrime Forensics on X (formerly known as Twitter)

    Magister-uppsats, Högskolan i Halmstad/Akademin för informationsteknologi

    Författare :Manjunath Kakkepalya Puttaswamy; [2023]
    Nyckelord :Apache Flink; Apache Spark; Big Data; Twitter; X;

    Sammanfattning : The exponential growth of social media usage has led to massive data sharing, posing challenges for traditional systems in managing and analyzing such vast amounts of data. This surge in data exchange has also resulted in an increase in cyber threats from individuals and criminal groups. LÄS MER

  7. 20. The Construction of an Investor Sentiment Index for Sweden and its Impact on the Stock Market

    Magister-uppsats, Lunds universitet/Nationalekonomiska institutionen

    Författare :Xuming Zhang; Wenlu Zhang; [2023]
    Nyckelord :Investor sentiment; principal component analysis; Swedish stock market; Business and Economics;

    Sammanfattning : Investor sentiment is an important research object in behavioral finance, and its analysis has been one of the hot topics in stock market research recently. As an abstract concept, investor sentiment needs to be visualized by the construction of the investor sentiment index. LÄS MER