Zobrazeno 1 - 10
of 546
pro vyhledávání: '"Nishimura Naoki"'
Publikováno v:
E3S Web of Conferences, Vol 415, p 04012 (2023)
The Osawa River, which has its headwaters at the top of Mt. Fuji, has one of the largest failure in Japan, the Osawa Failure, in its uppermost part of the catchment. The Osawa Failure produces more than 100,000m3 of sediment every year by erosion and
Externí odkaz:
https://doaj.org/article/b3c9dbc881494137a569964b6d51d8fe
This paper is concerned with personalized pricing models aimed at maximizing the expected revenues or profits for a single item. While it is essential for personalized pricing to predict the purchase probabilities for each consumer, these predicted v
Externí odkaz:
http://arxiv.org/abs/2407.15332
Autor:
Ohashi, Koya, Sekine, Sho, Jobson, Deddy, Yang, Jie, Nishimura, Naoki, Sukegawa, Noriyoshi, Takano, Yuichi
In a two-sided marketplace, network effects are crucial for competitiveness, and platforms need to retain users through advanced customer relationship management as much as possible. Maintaining numerous providers' stable and active presence on the p
Externí odkaz:
http://arxiv.org/abs/2407.14895
Autor:
Sato, Tomoya, Nishimura, Naoki, Kaku, Naoki, Otabe, Sotatsu, Kawasaki, Takuya, Hosoya, Toshiyuki, Kozuma, Mikio
Atom interferometer-based gyroscopes are expected to have a wide range of applications due to their high sensitivity. However, their dynamic range is limited by dephasing caused by velocity-dependent Sagnac phase shift in combination with the velocit
Externí odkaz:
http://arxiv.org/abs/2407.05696
Coupon allocation drives customer purchases and boosts revenue. However, it presents a fundamental trade-off between exploiting the current optimal policy to maximize immediate revenue and exploring alternative policies to collect data for future pol
Externí odkaz:
http://arxiv.org/abs/2407.11039
Autor:
Uehara, Yuki, Ikeda, Shunnosuke, Nishimura, Naoki, Ohashi, Koya, Li, Yilin, Yang, Jie, Jobson, Deddy, Zha, Xingxia, Matsumoto, Takeshi, Sukegawa, Noriyoshi, Takano, Yuichi
In two-sided marketplaces such as online flea markets, recommender systems for providing consumers with personalized item rankings play a key role in promoting transactions between providers and consumers. Meanwhile, two-sided marketplaces face the p
Externí odkaz:
http://arxiv.org/abs/2406.10262
This study addresses the interpretable estimation of price bounds in the context of price optimization. In recent years, price-optimization methods have become indispensable for maximizing revenue and profits. However, effective application of these
Externí odkaz:
http://arxiv.org/abs/2405.14909
Autor:
Uehara, Yuki, Nishimura, Naoki, Li, Yilin, Yang, Jie, Jobson, Deddy, Ohashi, Koya, Matsumoto, Takeshi, Sukegawa, Noriyoshi, Takano, Yuichi
Currently, many e-commerce websites issue online/electronic coupons as an effective tool for promoting sales of various products and services. We focus on the problem of optimally allocating coupons to customers subject to a budget constraint on an e
Externí odkaz:
http://arxiv.org/abs/2405.12865
The Randomized Controlled Trial (RCT) or A/B testing is considered the gold standard method for estimating causal effects. Fisher famously advocated randomly allocating experiment units into treatment and control groups to preclude systematic biases.
Externí odkaz:
http://arxiv.org/abs/2404.10381
In modern recommendation systems, unbiased learning-to-rank (LTR) is crucial for prioritizing items from biased implicit user feedback, such as click data. Several techniques, such as Inverse Propensity Weighting (IPW), have been proposed for single-
Externí odkaz:
http://arxiv.org/abs/2307.10204