Kazuhide Nakata

55 papers A* 1A 3B 3C 2Journal 37Unranked 9

Year	Rank	Type	Title / Venue / Authors
2026	J	`jnl`	Hierarchical Time Series Forecasting with Robust Reconciliation. Trans. Mach. Learn. Res. Shuhei Aikawa, Aru Suzuki, Kei Yoshitake, Kanata Teshigawara, Akira Iwabuchi, Ken Kobayashi, Kazuhide Nakata
2026	J	`jnl`	Kd-tree Based Wasserstein Distance Approximation for High-Dimensional Data. CoRR Kanata Teshigawara, Keisho Oh, Ken Kobayashi, Kazuhide Nakata
2026	C	`conf`	The Electric Vehicle Routing Problem with Hard Time Windows and Nonlinear Charging and Discharging. ICORES Kai Yoshida, Ken Kobayashi, Kazuma Kawai, Yutaro Ito, Noriaki Ikemoto, Kazuhide Nakata
2025	B	`conf`	Classification of Strategic Patents Under the Scarcity of Labeled Data. IEEE Big Data Kohdai Toyoda, Yoshimasa Utsumi, Ken Kobayashi, Kazuhide Nakata
2025	J	`jnl`	Content-Aware Ad Banner Layout Generation with Two-Stage Chain-of-Thought in Vision Language Models. CoRR Kei Yoshitake, Kento Hosono, Ken Kobayashi, Kazuhide Nakata
2025	J	`jnl`	Hierarchical Time Series Forecasting with Robust Reconciliation. CoRR Shuhei Aikawa, Aru Suzuki, Kei Yoshitake, Kanata Teshigawara, Akira Iwabuchi, Ken Kobayashi, Kazuhide Nakata
2025	J	`jnl`	Interior-Point Vanishing Problem in Semidefinite Relaxations for Neural Network Verification. CoRR Ryota Ueda, Takami Sato, Ken Kobayashi, Kazuhide Nakata
2025	C	`conf`	Online Joint Optimization of Sponsored Search Ad Bid Amounts and Product Prices on e-Commerce. ICORES Shoichiro Koguchi, Kazuhide Nakata, Ken Kobayashi, Kosuke Kawakami, Takenori Nakajima, Kevin Kratzer
2025	B	`conf`	Robust Prescriptive Pricing under Competitor Price Uncertainty. IEEE Big Data Shoki Yamao, Yusuke Mibuchi, Kai Yoshida, Jingqi Wu, Yukina Nakagawa, Yoshimi Nakaya, Ken Kobayashi, Kazuhide Nakata
2024	J	`jnl`	Approximation hierarchies for copositive cone over symmetric cone and their comparison. J. Glob. Optim. Mitsuhiro Nishijima, Kazuhide Nakata
2024	—	`conf`	Balancing Immediate Revenue and Future Off-Policy Evaluation in Coupon Allocation. PRICAI (4) Naoki Nishimura, Ken Kobayashi, Kazuhide Nakata
2024	J	`jnl`	Balancing Immediate Revenue and Future Off-Policy Evaluation in Coupon Allocation. CoRR Naoki Nishimura, Ken Kobayashi, Kazuhide Nakata
2024	—	`conf`	Decision Diagram Optimization for Allocating Patients to Medical Diagnosis. OR Aru Suzuki, Ken Kobayashi, Kazuhide Nakata, Yuta Kurume, Naoyuki Sawasaki, Yuki Sasamoto
2024	—	`conf`	Distribution-Aligned Sequential Counterfactual Explanation with Local Outlier Factor. PRICAI (1) Shoki Yamao, Ken Kobayashi, Kentaro Kanamori, Takuya Takagi, Yuichi Ike, Kazuhide Nakata
2024	J	`jnl`	Keyword-Level Bayesian Online Bid Optimization for Sponsored Search Advertising. Oper. Res. Forum Kaito Majima, Kosuke Kawakami, Kota Ishizuka, Kazuhide Nakata
2024	A*	`conf`	Towards Assessing and Benchmarking Risk-Return Tradeoff of Off-Policy Evaluation. ICLR Haruka Kiyohara, Ren Kishimoto, Kosuke Kawakami, Ken Kobayashi, Kazuhide Nakata, Yuta Saito
2024	J	`jnl`	Trend Analysis with Interpretability and Cold-Start Problems for Recommender Systems. Rev. Socionetwork Strateg. Tomofumi Hara, Yuki Sumiya, Kazuhide Nakata
2024	—	`conf`	Zero-Inflated Poisson Tensor Factorization for Sparse Purchase Data in E-Commerce Markets. ICIEA-EU Keisuke Mizutani, Ayaka Ueta, Ryota Ueda, Ray Oishi, Tomofumi Hara, Yuki Hoshino, Ken Kobayashi, Kazuhide Nakata
2024	B	`conf`	Zero-shot Demand Forecasting for Products with Limited Sales Periods. IEEE Big Data Shota Nagai, Ryota Inaba, Rei Oishi, Shuhei Aikawa, Yusuke Mibuchi, Hinata Moriyama, Ken Kobayashi, Kazuhide Nakata
2023	J	`jnl`	An IPW-based Unbiased Ranking Metric in Two-sided Markets. CoRR Keisho Oh, Naoki Nishimura, Minje Sung, Ken Kobayashi, Kazuhide Nakata
2023	J	`jnl`	Cardinality-constrained distributionally robust portfolio optimization. Eur. J. Oper. Res. Ken Kobayashi, Yuichi Takano, Kazuhide Nakata
2023	—	`conf`	Decision Tree Clustering for Time Series Data: An Approach for Enhanced Interpretability and Efficiency. PRICAI (2) Masaki Higashi, Minje Sung, Daiki Yamane, Kenta Inamuro, Shota Nagai, Ken Kobayashi, Kazuhide Nakata
2023	J	`jnl`	SCOPE-RL: A Python Library for Offline Reinforcement Learning and Off-Policy Evaluation. CoRR Haruka Kiyohara, Ren Kishimoto, Kosuke Kawakami, Ken Kobayashi, Kazuhide Nakata, Yuta Saito
2023	—	`conf`	Temporal Positive Collective Matrix Factorization for Interpretable Trend Analysis in Recommender Systems. ICDM (Workshops) Tomofumi Hara, Yuki Sumiya, Kazuhide Nakata
2023	J	`jnl`	Towards Assessing and Benchmarking Risk-Return Tradeoff of Off-Policy Evaluation. CoRR Haruka Kiyohara, Ren Kishimoto, Kosuke Kawakami, Ken Kobayashi, Kazuhide Nakata, Yuta Saito
2022	J	`jnl`	A block coordinate descent method for sensor network localization. Optim. Lett. Mitsuhiro Nishijima, Kazuhide Nakata
2022	J	`jnl`	A deep bi-directional long-short term memory neural network-based methodology to enhance short-term electricity load forecasting for residential applications. Comput. Ind. Eng. Sara Atef, Kazuhide Nakata, Amr B. Eltawil
2022	J	`jnl`	Noise-Robust Sampling for Collaborative Metric Learning. Rev. Socionetwork Strateg. Ryo Matsui, Suguru Yaginuma, Taketo Naito, Kazuhide Nakata
2022	—	`conf`	Predicting response probability by embedding questions in online question recommendation. WI/IAT Yuki Hoshino, Makoto Tasaki, Kota Ishizuka, Motoya Azami, Keisuke Mizutani, Kazuhide Nakata
2021	J	`jnl`	Bilevel cutting-plane algorithm for cardinality-constrained mean-CVaR portfolio optimization. J. Glob. Optim. Ken Kobayashi, Yuichi Takano, Kazuhide Nakata
2021	J	`jnl`	Cardinality-constrained Distributionally Robust Portfolio Optimization. CoRR Ken Kobayashi, Yuichi Takano, Kazuhide Nakata
2021	—	`conf`	Confident Collaborative Metric Learning. ICDM (Workshops) Ryo Matsui, Taketo Naito, Suguru Yaginuma, Kazuhide Nakata
2021	J	`jnl`	Constrained Generalized Additive 2 Model with Consideration of High-Order Interactions. CoRR Akihisa Watanabe, Michiya Kuramata, Kaito Majima, Haruka Kiyohara, Kensho Kondo, Kazuhide Nakata
2021	—	`conf`	Generating Search Text Ads from Keywords and Landing Pages via BERT2BERT. JSAI Kota Ishizuka, Kai Kurogi, Kosuke Kawakami, Daishi Iwai, Kazuhide Nakata
2021	J	`jnl`	Online Trading Models in the Forex Market Considering Transaction Costs. CoRR Koya Ishikawa, Kazuhide Nakata
2021	J	`jnl`	Seasonal Inventory Management Model for Raw Materials in Steel Industry. INFORMS J. Appl. Anal. Kosuke Kawakami, Hirokazu Kobayashi, Kazuhide Nakata
2021	J	`jnl`	Solving Large Break Minimization Problems in a Mirrored Double Round-robin Tournament Using Quantum Annealing. CoRR Michiya Kuramata, Ryota Katsuki, Kazuhide Nakata
2020	A	`conf`	Cost-Effective and Stable Policy Optimization Algorithm for Uplift Modeling with Multiple Treatments. SDM Yuta Saito, Hayato Sakata, Kazuhide Nakata
2020	J	`jnl`	Technical Progress Analysis Using a Dynamic Topic Model for Technical Terms to Revise Patent Classification Codes. CoRR Mana Iwata, Yoshiro Matsuda, Yoshimasa Utsumi, Yoshitoshi Tanaka, Kazuhide Nakata
2020	A	`conf`	Unbiased Recommender Learning from Missing-Not-At-Random Implicit Feedback. WSDM Yuta Saito, Suguru Yaginuma, Yuta Nishino, Hayato Sakata, Kazuhide Nakata
2019	J	`jnl`	A hybrid evolutionary-simplex search method to solve nonlinear constrained optimization problems. Soft Comput. Alyaa Abdelhalim, Kazuhide Nakata, Mahmoud El-Alem, Amr B. Eltawil
2019	A	`conf`	Doubly Robust Prediction and Evaluation Methods Improve Uplift Modeling for Observational Data. SDM Yuta Saito, Hayato Sakata, Kazuhide Nakata
2019	J	`jnl`	Mixed integer quadratic optimization formulations for eliminating multicollinearity based on variance inflation factor. J. Glob. Optim. Ryuta Tamura, Ken Kobayashi, Yuichi Takano, Ryuhei Miyashiro, Kazuhide Nakata, Tomomi Matsui
2019	J	`jnl`	Relevance Matrix Factorization. CoRR Yuta Saito, Suguru Yaginuma, Yuta Nishino, Hayato Sakata, Kazuhide Nakata
2018	J	`jnl`	Solving the patient appointment scheduling problem in outpatient chemotherapy clinics using clustering and mathematical programming. Comput. Ind. Eng. Mahmoud Heshmat, Kazuhide Nakata, Amr B. Eltawil
2015	J	`jnl`	Fast implementation for semidefinite programs with positive matrix completion. Optim. Methods Softw. Makoto Yamashita, Kazuhide Nakata
2014	J	`jnl`	Positive definite matrix approximation with condition number constraint. Optim. Lett. Mirai Tanaka, Kazuhide Nakata
2014	J	`jnl`	Successive Projection Method for Well-Conditioned Matrix Approximation Problems. IEEE Signal Process. Lett. Mirai Tanaka, Kazuhide Nakata
2012	J	`jnl`	Algorithm 925: Parallel Solver for Semidefinite Programming Problem having Sparse Schur Complement Matrix. ACM Trans. Math. Softw. Makoto Yamashita, Katsuki Fujisawa, Mituhiro Fukuda, Kazuhide Nakata, Maho Nakata
2007	J	`jnl`	A conversion of an SDP having free variables into the standard form SDP. Comput. Optim. Appl. Kazuhiro Kobayashi, Kazuhide Nakata, Masakazu Kojima
2006	J	`jnl`	A parallel primal-dual interior-point method for semidefinite programs using positive definite matrix completion. Parallel Comput. Kazuhide Nakata, Makoto Yamashita, Katsuki Fujisawa, Masakazu Kojima
2006	J	`jnl`	Preprocessing sparse semidefinite programs via matrix completion. Optim. Methods Softw. Katsuki Fujisawa, Mituhiro Fukuda, Kazuhide Nakata
2003	J	`jnl`	Exploiting sparsity in semidefinite programming via matrix completion II: implementation and numerical results. Math. Program. Kazuhide Nakata, Katsuki Fujisawa, Mituhiro Fukuda
2001	J	`jnl`	Exploiting Sparsity in Semidefinite Programming via Matrix Completion I: General Framework. SIAM J. Optim. Mituhiro Fukuda, Masakazu Kojima, Kazuo Murota, Kazuhide Nakata
1997	J	`jnl`	Exploiting sparsity in primal-dual interior-point methods for semidefinite programming. Math. Program. Katsuki Fujisawa, Masakazu Kojima, Kazuhide Nakata