Essays about: "Gradient boosting decision trees"
Showing result 1 - 5 of 11 essays containing the words Gradient boosting decision trees.
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1. Prediction of Stock Returns Using Accounting Data with a Machine Learning Approach
University essay from Göteborgs universitet/Graduate SchoolAbstract : The relationship between accounting data and stock price prediction has been a hot topic for over half a century. Researchers have been trying to identify the relationship and investigate how it may be useful when trying to improve prediction accuracy. READ MORE
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2. Anticipating bankruptcies among companies with abnormal credit risk behaviour : Acase study adopting a GBDT model for small Swedish companies
University essay from KTH/Skolan för elektroteknik och datavetenskap (EECS)Abstract : The field of bankruptcy prediction has experienced a notable increase of interest in recent years. Machine Learning (ML) models have been an essential component of developing more sophisticated models. Previous studies within bankruptcy prediction have not evaluated how well ML techniques adopt for data sets of companies with higher credit risks. READ MORE
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3. Risk Evaluation in a ML-Approximated Portfolio Environment
University essay from KTH/Matematik (Avd.)Abstract : This thesis explores and evaluates the forecasting application of the machine learning method Gradient Boosting Decision Trees. This method is used to forecast the demand of the online grocery market with a 7-day time horizon. The thesis was conducted in collaboration with the online grocery company Mathem. READ MORE
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4. Prediction of Short-term Default Probability of Credit Card Invoices Using Behavioural Data
University essay from KTH/Matematisk statistikAbstract : Probability of Default (PD) is a standard metric to model and monitor credit risk, a major risk facing financial institutions. Traditional PD models are used to forecast risk levels in the long-term, while short-term PD predictions are rarer, but they can support management decisions on an operational level. READ MORE
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5. Friends character classification personality quiz
University essay from Uppsala universitet/Avdelningen för systemteknikAbstract : The purpose of this project was to create a personality quiz based on the scientifical method and machine learning that determine which character in the TV-series Friends that the person taking the quiz is the most similar to. The manuscripts from all the episodes were used to extract features and create a split training/test dataset. READ MORE