A Multi-sphere Scheme for 2D and 3D Packing Problems. - Takashi Imamichi; Hiroshi Nagamochi (SLS, 2007)

Removing Node Overlaps Using Multi-sphere Scheme. - Takashi Imamichi; Yohei Arahori; Jaeseong Gim; Seok-Hee Hong 001; Hiroshi Nagamochi (GD, 2008)

Performance Analysis of a Collision Detection Algorithm of Spheres Based on Slab Partitioning. - Takashi Imamichi; Hiroshi Nagamochi (IEICE Trans. Fundam. Electron. Commun. Comput. Sci., 2008)

An iterated local search algorithm based on nonlinear programming for the irregular strip packing problem. - Takashi Imamichi; Mutsunori Yagiura; Hiroshi Nagamochi (Discret. Optim., 2009)

Exact algorithms for the two-dimensional strip packing problem with and without rotations. - Mitsutoshi Kenmochi; Takashi Imamichi; Koji Nonobe; Mutsunori Yagiura; Hiroshi Nagamochi (Eur. J. Oper. Res., 2009)

Solving the irregular strip packing problem via guided local search for overlap minimization. - Shunji Umetani; Mutsunori Yagiura; Shinji Imahori; Takashi Imamichi; Koji Nonobe; Toshihide Ibaraki (Int. Trans. Oper. Res., 2009)

Nonlinear optimization to generate non-overlapping random dot patterns. - Takashi Imamichi; Hidetoshi Numata; Hideyuki Mizuta; Tsuyoshi Idé (WSC, 2011)

Efficient branch-and-bound algorithms for weighted MAX-2-SAT. - Toshihide Ibaraki; Takashi Imamichi; Yuichi Koga; Hiroshi Nagamochi; Koji Nonobe; Mutsunori Yagiura (Math. Program., 2011)

An exact strip packing algorithm based on canonical forms. - Yohei Arahori; Takashi Imamichi; Hiroshi Nagamochi (Comput. Oper. Res., 2012)

Modeling Patent Quality: A System for Large-scale Patentability Analysis using Text Mining. - Shohei Hido; Shoko Suzuki; Risa Nishiyama; Takashi Imamichi; Rikiya Takahashi; Tetsuya Nasukawa; Tsuyoshi Idé; Yusuke Kanehira; Rinju Yohda; Takeshi Ueno; Akira Tajima; Toshiya Watanabe (J. Inf. Process., 2012)

Simple and fast trip generation for large scale traffic simulation. - Takashi Imamichi; Rudy Raymond (WSC, 2013)

Toward simulating entire cities with behavioral models of traffic. - Takayuki Osogami; Takashi Imamichi; Hideyuki Mizuta; Toyotaro Suzumura; Tsuyoshi Idé (IBM J. Res. Dev., 2013)

Bus trajectory identification by map-matching. - Rudy Raymond; Takashi Imamichi (ICPR, 2016)

Truncating Shortest Path Search for Efficient Map-Matching. - Takashi Imamichi; Takayuki Osogami; Rudy Raymond (IJCAI, 2016)

Profile-guided memory optimization for deep neural networks. - Taro Sekiyama; Takashi Imamichi; Haruki Imai; Rudy Raymond (CoRR, 2018)

Quantum circuit compilers using gate commutation rules. - Toshinari Itoko; Rudy Raymond; Takashi Imamichi; Atsushi Matsuo; Andrew W. Cross (ASP-DAC, 2019)

Quantum computing simulator on a heterogenous HPC system. - Jun Doi; Hitomi Takahashi; Rudy Raymond; Takashi Imamichi; Hiroshi Horii (CF, 2019)

Scheduling of Operations in Quantum Compiler. - Toshinari Itoko; Takashi Imamichi (QCE, 2020)

Optimization of quantum circuit mapping using gate transformation and commutation. - Toshinari Itoko; Rudy Raymond; Takashi Imamichi; Atsushi Matsuo (Integr., 2020)

Qiskit Machine Learning: an open-source library for quantum machine learning tasks at scale on quantum hardware and classical simulators. - Mustafa Emre Sahin; Edoardo Altamura; Oscar Wallis; Stephen P. Wood; Anton Dekusar; Declan Millar; Takashi Imamichi; Atsushi Matsuo; Stefano Mensa (CoRR, 2025)