Local search algorithms for the rectangle packing problem with general spatial costs. - Shinji Imahori; Mutsunori Yagiura; Toshihide Ibaraki (Math. Program., 2003)

Improved local search algorithms for the rectangle packing problem with general spatial costs. - Shinji Imahori; Mutsunori Yagiura; Toshihide Ibaraki (Eur. J. Oper. Res., 2005)

Effective Local Search Algorithms for Routing and Scheduling Problems with General Time-Window Constraints. - Toshihide Ibaraki; Shinji Imahori; Mikio Kubo; T. Masuda; Takeaki Uno; Mutsunori Yagiura (Transp. Sci., 2005)

Constructive Algorithms for the Constant Distance Traveling Tournament Problem. - Nobutomo Fujiwara; Shinji Imahori; Tomomi Matsui; Ryuhei Miyashiro (PATAT, 2006)

The vehicle routing problem with flexible time windows and traveling times. - Hideki Hashimoto; Toshihide Ibaraki; Shinji Imahori; Mutsunori Yagiura (Discret. Appl. Math., 2006)

Practical Algorithms for Two-Dimensional Packing. - Mutsunori Yagiura; Hiroshi Nagamochi; Shinji Imahori (Handbook of Approximation Algorithms and Metaheuristics, 2007)

An iterated local search algorithm for the vehicle routing problem with convex time penalty functions. - Toshihide Ibaraki; Shinji Imahori; Koji Nonobe; Kensuke Sobue; Takeaki Uno; Mutsunori Yagiura (Discret. Appl. Math., 2008)

Hybrid Metaheuristics for Packing Problems. - Toshihide Ibaraki; Shinji Imahori; Mutsunori Yagiura (Hybrid Metaheuristics, 2008)

MARA: Maximum Alternative Routing Algorithm. - Yasuhiro Ohara; Shinji Imahori; Rodney Van Meter (INFOCOM, 2009)

Algorithmic Folding Complexity. - Jean Cardinal; Erik D. Demaine; Martin L. Demaine; Shinji Imahori; Stefan Langerman; Ryuhei Uehara (ISAAC, 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)

Recent progress of local search in handling the time window constraints of the vehicle routing problem. - Hideki Hashimoto; Mutsunori Yagiura; Shinji Imahori; Toshihide Ibaraki (4OR, 2010)

The best-fit heuristic for the rectangular strip packing problem: An efficient implementation and the worst-case approximation ratio. - Shinji Imahori; Mutsunori Yagiura (Comput. Oper. Res., 2010)

An Improved Approximation Algorithm for the Traveling Tournament Problem. - Daisuke Yamaguchi; Shinji Imahori; Ryuhei Miyashiro; Tomomi Matsui (Algorithmica, 2011)

Colorful Strips. - Greg Aloupis; Jean Cardinal; Sébastien Collette; Shinji Imahori; Matias Korman; Stefan Langerman; Oded Schwartz; Shakhar Smorodinsky; Perouz Taslakian (Graphs Comb., 2011)

Algorithmic Folding Complexity. - Jean Cardinal; Erik D. Demaine; Martin L. Demaine; Shinji Imahori; Tsuyoshi Ito; Masashi Kiyomi; Stefan Langerman; Ryuhei Uehara; Takeaki Uno (Graphs Comb., 2011)

Kansei engineering, humans and computers: efficient dynamic programming algorithms for combinatorial food packing problems. - Shinji Imahori; Yoshiyuki Karuno; Hiroshi Nagamochi; Xiaoming Wang (Int. J. Biom., 2011)

Success guaranteed routing in almost Delaunay planar nets for wireless sensor communication. - Md. Bahlul Haider; Shinji Imahori; Kokichi Sugihara (Int. J. Sens. Networks, 2011)

Duplex and quasi-duplex operations in automated food packing systems. - Shinji Imahori; Yoshiyuki Karuno; Rena Nishizaki; Yui Yoshimoto (SII, 2012)

An approximation algorithm for the traveling tournament problem. - Ryuhei Miyashiro; Tomomi Matsui; Shinji Imahori (Ann. Oper. Res., 2012)

An LP-based heuristic algorithm for the node capacitated in-tree packing problem. - Yuma Tanaka; Shinji Imahori; Mihiro Sasaki; Mutsunori Yagiura (Comput. Oper. Res., 2012)

The complexity of the node capacitated in-tree packing problem. - Shinji Imahori; Yuichiro Miyamoto; Hideki Hashimoto; Yusuke Kobayashi 001; Mihiro Sasaki; Mutsunori Yagiura (Networks, 2012)

Feature Extraction and Summarization of Recipes Using Flow Graph. - Yoko Yamakata; Shinji Imahori; Yuichi Sugiyama; Shinsuke Mori; Katsumi Tanaka (SocInfo, 2013)

An efficient method for checking overlaps and construction algorithms for the bitmap shape packing problem. - Sho Fukatsu; Yannan Hu; Hideki Hashimoto; Shinji Imahori; Mutsunori Yagiura (IEEM, 2014)

A 2.75-approximation algorithm for the unconstrained traveling tournament problem. - Shinji Imahori; Tomomi Matsui; Ryuhei Miyashiro (Ann. Oper. Res., 2014)

Escher-like Tilings with Weights. - Shinji Imahori; Shizuka Kawade; Yoko Yamakata (JCDCGG, 2015)

Efficient implementations of construction heuristics for the rectilinear block packing problem. - Yannan Hu; Hideki Hashimoto; Shinji Imahori; Mutsunori Yagiura (Comput. Oper. Res., 2015)

A method for extracting major workflow composed of ingredients, tools, and actions from cooking procedural text. - Yoko Yamakata; Shinji Imahori; Hirokuni Maeta; Shinsuke Mori (ICME Workshops, 2016)

Maximizing the Total Weight of Just-In-Time Jobs under Multi-Slot Conditions Is NP-Hard. - Eishi Chiba; Shinji Imahori (IEICE Trans. Inf. Syst., 2016)

Cooking Recipe Search by Pairs of Ingredient and Action - Word Sequence v.s. Flow-graph Representation -. - Yoko Yamakata; Hirokuni Maeta; Takuya Kadowaki; Tetsuro Sasada; Shinji Imahori; Shinsuke Mori (Inf. Media Technol., 2017)

Practical Algorithms for Two-Dimensional Packing of General Shapes. - Yannan Hu; Hideki Hashimoto; Shinji Imahori; Mutsunori Yagiura (Handbook of Approximation Algorithms and Metaheuristics (1), 2018)

Practical Algorithms for Two-Dimensional Packing of Rectangles. - Shinji Imahori; Mutsunori Yagiura; Hiroshi Nagamochi (Handbook of Approximation Algorithms and Metaheuristics (1), 2018)

An Efficient Algorithm for the Escherization Problem in the Polygon Representation. - Yuichi Nagata; Shinji Imahori (CoRR, 2019)

An Efficient Exhaustive Search Algorithm for the Escherization Problem. - Yuichi Nagata; Shinji Imahori (Algorithmica, 2020)

Escherization with Generalized Distance Functions Focusing on Local Structural Similarity. - Yuichi Nagata; Shinji Imahori (CoRR, 2020)

A 1+O(1/N) approximation algorithm for TTP(2). - Shinji Imahori (CoRR, 2021)

Escherization with Large Deformations Based on As-Rigid-As-Possible Shape Modeling. - Yuichi Nagata; Shinji Imahori (ACM Trans. Graph., 2022)

Optimizing train stopping patterns for congestion management. - Tatsuki Yamauchi; Mizuyo Takamatsu; Shinji Imahori (Public Transp., 2023)

Faster Algorithms for a Lexicographic Bi-Criteria Line Balancing Problem with Totally Ordered Precedence Constraints. - Shinji Imahori; Yoshiyuki Karuno; Yuma Ueda (SCIS/ISIS, 2024)

Creation of Dihedral Escher-like Tilings Based on As-Rigid-As-Possible Deformation. - Yuichi Nagata; Shinji Imahori (ACM Trans. Graph., 2024)