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05/28/2022
Feature subset selection for kernel SVM classification via mixed-integer optimization
We study the mixed-integer optimization (MIO) approach to feature subset...
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12/23/2021
Cardinality-constrained Distributionally Robust Portfolio Optimization
This paper studies a distributionally robust portfolio optimization mode...
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07/30/2020
Prediction of hierarchical time series using structured regularization and its application to artificial neural networks
This paper discusses the prediction of hierarchical time series, where e...
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04/18/2020
Predicting Online Item-choice Behavior: A Shape-restricted Regression Perspective
This paper is concerned with examining the relationship between users' p...
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12/20/2016
A Latent-class Model for Estimating Product-choice Probabilities from Clickstream Data
This paper analyzes customer product-choice behavior based on the recenc...
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10/19/2015