Essays about: "Tree-Based Methods"

Showing result 1 - 5 of 34 essays containing the words Tree-Based Methods.

  1. 1. Machine learning for molecular property prediction and drug safety

    University essay from Göteborgs universitet/Institutionen för data- och informationsteknik

    Author : Kinga Jenei; [2023-10-23]
    Keywords : Molecular property prediction; Acid dissociation constant; pKa; Machine learning; Graph Neural Networks; Molecular descriptors; Drug Discovery;

    Abstract : Utilizing machine learning methods for the prediction of acid dissociation (pKa ) values of compounds holds great significance, as pKa is an important parameter, optimized frequently in drug discovery. Accurate prediction of pKa values could potentially provide valuable insights on other molecular properties and thereby support compound design. READ MORE

  3. 2. Can Machine Be a Good Stock Picker?: Bridging the Gap between Fundamental Data and Machine Learning

    University essay from Handelshögskolan i Stockholm/Institutionen för finansiell ekonomi

    Author : Tomoya Narita; Povilas Stankevicius; [2023]
    Keywords : Machine Learning; XGBoost; Relative Valuation; Convergence Trade;

    Abstract : We investigate the efficacy of historical accounting data and consensus forecasts for relative valuation of stocks, employing tree-based machine learning methods. We run an XGBoost model for monthly cross-sections of financial and pricing data of US equities from 1984 to 2021. READ MORE

  4. 3. Lönsamhet i skogsmarksgödsling för privata markägare i norra Sverige : en jämförelse av lönsamheten i två olika gödslingsstrategier

    University essay from SLU/Dept. of Forest Economics

    Author : Carl Sköld; [2023]
    Keywords : annuitet; gödsling; Internränta; Klimatsmart; Koldioxid; Miljö; nettonuvärde; Privat skogsägare; Skogsbruk;

    Abstract : Idag involveras åtskilliga sektorer inom bioekonomin med skogsråvaran som bas, bland annat sektorer inom textilier, konstruktion, biopharma och kemikalier. Den globala efterfrågan på skogsråvaran är hög. READ MORE

  5. 4. Effectivisation of keywords extraction process : A supervised binary classification approach of scraped words from company websites

    University essay from Umeå universitet/Institutionen för matematik och matematisk statistik

    Author : Josef Andersson; Max Fremling; [2023]
    Keywords : Machine learning; keyword classification; unbalanced data; word embedding;

    Abstract : In today’s digital era, establishing an online presence and maintaining a well-structured website is vitalfor companies to remain competitive in their respective markets. A crucial aspect of online success liesin strategically selecting the right words to optimize customer engagement and search engine visibility. READ MORE

  6. 5. Exploring the Importance of Women's Educational Attainment in HIV Risk Prediction : A Comparative Study of Logistic Regression, Random Forest and XGBoost

    University essay from Uppsala universitet/Statistiska institutionen

    Author : Towe Wallkulle; [2023]
    Keywords : ;

    Abstract : Due to extensive HIV testing and treatment programs, the rate of new HIV infections has declined in recent years. However, young women South of the Sahara continue to be disproportionately burdened by the epidemic. The aim of this thesis is to explore the complex association between women's educational attainment and HIV prevalence. READ MORE