Results 141 to 150 of about 65,886 (196)

Using machine learning to develop a stacking ensemble learning model for the CT radiomics classification of brain metastases. [PDF]

open access: yesSci Rep
Zhang HW   +11 more
europepmc   +1 more source

Mortality forecasting using stacked regression ensembles

Scandinavian Actuarial Journal, 2021
There are many alternative approaches to selecting mortality models and forecasting mortality. The standard practice is to produce forecasts using a single model such as the Lee-Carter, the Cairns-Blake-Dowd, or the Age- Period-Cohort model, with model selection based on in-sample goodness of fit measures.
Salvatory R. Kessy   +3 more
openaire   +1 more source

Adaptively stacking ensembles for influenza forecasting

Statistics in Medicine, 2021
AbstractSeasonal influenza infects between 10 and 50 million people in the United States every year. Accurate forecasts of influenza and influenza‐like illness (ILI) have been named by the CDC as an important tool to fight the damaging effects of these epidemics.
Thomas McAndrew, Nicholas G. Reich
openaire   +3 more sources

Reduced ensemble size stacking [ensemble learning]

16th IEEE International Conference on Tools with Artificial Intelligence, 2005
We investigate an algorithmic extension to the technique of stacked regression that prunes the size of a homogeneous ensemble set based on a consideration of the accuracy and diversity of the set members. We show that the pruned ensemble set is as accurate on average over the data-sets tested as the nonpruned version, which provides benefits in terms ...
N. Rooney, D. Patterson, C. Nugent
openaire   +1 more source

Deep Stacked Ensemble Recommender

Proceedings of the 31st International Conference on Scientific and Statistical Database Management, 2019
Collaborative filtering techniques remain a staple in recommender systems research and applications. With the plethora of research done in recommender systems, some more recent works applied deep learning with great success. We stack a deep neural network recommender onto a shallow one for item recommendations in this work. Our experiments with popular
Rasaq Otunba   +2 more
openaire   +1 more source

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