Essays about: "F-score"

Showing result 6 - 10 of 57 essays containing the word F-score.

  1. 6. Generating an information security classification model for satellite imagery and geographical information

    University essay from Linköpings universitet/Institutionen för datavetenskap

    Author : Marcus Elander; Philip Gunnarsson; [2022]
    Keywords : Information security; Machine learning; Satellite imagery; Classification; Risk;

    Abstract : Throughout history, geographical information has been vital in different contexts, such as national security matters, economics, geopolitics, military, and natural resources. Due to the various applications, geographical information has been handled as valuable and sensitive information. READ MORE

  3. 7. Machine learning and Neural networks in Fake news detection : A mapping study

    University essay from KTH/Skolan för elektroteknik och datavetenskap (EECS)

    Author : Theodor Kudryk; Astrid Lindh; [2022]
    Keywords : Fake news; Information disorder; Detection; Disinformation; Natural Lan-guage Processing; Machine Learning; Neural Networks; Fake news; Desinformation; Detektion; Natural Language Processing; Maskininlärning; Neurala Nätver;

    Abstract : Fake news, or information disorder, is a societal problem that could be partially remedied by automatic detection tools. While still a young research field many such tools have been proposed in academic writing. READ MORE

  4. 8. Exploring Machine Learning Solutions in the Context of OCR Post-Processing of Invoices

    University essay from KTH/Skolan för elektroteknik och datavetenskap (EECS)

    Author : Jacob Dwyer; Sara Bertse; [2022]
    Keywords : Machine learning; Optical character recognition; BERT; Error detection; Invoice; Maskininläsning; Optisk teckenläsning; BERT; Feldetektering; Faktura;

    Abstract : Large corporations receive and send large volumes of invoices containing various fields detailing a transaction. Such fields include VAT, due date, total amount, etc. One common way to automatize invoice processing is optical character recognition (OCR). This technology entails automatic reading of characters from scanned images. READ MORE

  5. 9. Evaluating Feature Selection Methods for Automated Computer Based Diagnostics of Diabetes

    University essay from KTH/Datavetenskap

    Author : Erik Wachtmeister; Noel Karlsson Johansson; [2022]
    Keywords : ;

    Abstract : Diabetes affects roughly 8% of the world population over the age of 18 and causes approximately 5 million deaths for people over the age of 20 each year. Furthermore, maybe half of all people with diabetes are undiagnosed. They could be diagnosed with automated computer-based diagnostics, but machine learning has its challenges. READ MORE

  6. 10. Does value investing yield abnormal returns?

    University essay from Handelshögskolan i Stockholm/Institutionen för redovisning och finansiering; Handelshögskolan i Stockholm/Institutionen för finansiell ekonomi

    Author : Fabian Boberg; Richard Jungner; [2022]
    Keywords : Value investing; Piotroski s F-score; Greenblatt s Magic Formula; Efficient Market Hypothesis; Intangible Assets;

    Abstract : Studies suggest that value investing's performance has deteriorated due to the increasing share of intangibles, which has complicated the process of identifying value stocks. We study the value investing strategies Greenblatt's Magic Formula and Piotroski's F-score in the Nordic region from 2012 to 2022. READ MORE