Sökning: "Decision tree ensembles"

Hittade 2 uppsatser innehållade orden Decision tree ensembles.

  1. 1. Predicting retention among application users with online ensemble learning models

    H-uppsats,

    Författare :OLOF EKBORG; [2019-12-06]
    Nyckelord :Online learning; Data stream analysis; Concept drift; Random Forest; Decision tree ensembles; retention prediction; churn prevention;

    Sammanfattning : Most service providing companies consider customer retention as the most important asset for improving profitability. Even for services and applications without paying customers the retention of users is essential, as more advertisement impressions are generated and the reputation of the brand strengthens. LÄS MER

  3. 2. Resource Efficient Representation of Machine Learning Models : investigating optimization options for decision trees in embedded systems

    Master-uppsats, Linköpings universitet/Statistik och maskininlärning

    Författare :Jacob Lundberg; [2019]
    Nyckelord :machine learning; rule fit; decision trees; embedded systems; resources; ensemble methods; lasso; regression; optimization;

    Sammanfattning : Combining embedded systems and machine learning models is an exciting prospect. However, to fully target any embedded system, with the most stringent resource requirements, the models have to be designed with care not to overwhelm it. Decision tree ensembles are targeted in this thesis. LÄS MER