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07/14/2023
An IPW-based Unbiased Ranking Metric in Two-sided Markets
In modern recommendation systems, unbiased learning-to-rank (LTR) is cru...
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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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10/14/2021
Solving Large Break Minimization Problems in a Mirrored Double Round-robin Tournament Using Quantum Annealing
Quantum annealing (QA) has gained considerable attention because it can ...
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06/06/2021
Online Trading Models in the Forex Market Considering Transaction Costs
In recent years, a wide range of investment models have been created usi...
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06/05/2021
Constrained Generalized Additive 2 Model with Consideration of High-Order Interactions
In recent years, machine learning and AI have been introduced in many in...
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12/18/2020
Technical Progress Analysis Using a Dynamic Topic Model for Technical Terms to Revise Patent Classification Codes
Japanese patents are assigned a patent classification code, FI (File Ind...
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09/09/2019