Development of a Screw Tightening Machine for Elastic Parts on Clean Room Environment. - Hiroyuki Makimoto; Tadashi Ojiro; Mai Shiraishi; Takeshi Hoh; Kazuo Aoyama (Robotics, Mechatronics and Manufacturing Systems, 1993)

A Threshold Logic-Based Reconfigurable Logic Element with a New Programming Technology. - Kazuo Aoyama; Hiroshi Sawada; Akira Nagoya; Kazuo Nakajima (FPL, 2000)

Threshold Element-Based Symmetric Function Generators and Their Functional Extension. - Kazuo Aoyama; Hiroshi Sawada (FPL, 2002)

A reconfigurable logic circuit based on threshold elements with a controlled floating gate. - Kazuo Aoyama (ISCAS (5), 2002)

Design Methods for Symmetric Function Generators Based on Threshold Elements. - Kazuo Aoyama (IEEE Trans. Comput. Aided Des. Integr. Circuits Syst., 2007)

Fast Similarity Search in Small-World Networks. - Kazuo Aoyama; Kazumi Saito; Takeshi Yamada; Naonori Ueda (CompleNet, 2009)

Fast similarity search on a large speech data set with neighborhood graph indexing. - Kazuo Aoyama; Shinji Watanabe 001; Hiroshi Sawada; Yasuhiro Minami; Naonori Ueda; Kazumi Saito (ICASSP, 2010)

Fast approximate similarity search based on degree-reduced neighborhood graphs. - Kazuo Aoyama; Kazumi Saito; Hiroshi Sawada; Naonori Ueda (KDD, 2011)

Graph index based query-by-example search on a large speech data set. - Kazuo Aoyama; Atsunori Ogawa; Takashi Hattori; Takaaki Hori; Atsushi Nakamura (ICASSP, 2013)

Zero-resource spoken term detection using hierarchical graph-based similarity search. - Kazuo Aoyama; Atsunori Ogawa; Takashi Hattori; Takaaki Hori; Atsushi Nakamura (ICASSP, 2014)

Efficient K-Nearest Neighbor Graph Construction Using MapReduce for Large-Scale Data Sets. - Tomohiro Warashina; Kazuo Aoyama; Hiroshi Sawada; Takashi Hattori (IEICE Trans. Inf. Syst., 2014)

Double-layer neighborhood graph based similarity search for fast query-by-example spoken term detection. - Kazuo Aoyama; Atsunori Ogawa; Takashi Hattori; Takaaki Hori (ICASSP, 2015)

Pivot-based k-means Algorithm for Numerous-class Data Sets. - Takashi Hattori; Kazuo Aoyama; Kazumi Saito; Tetsuo Ikeda; Eri Kobayashi (SDM, 2016)

Efficient Similarity Search with a Pivot-Based Complete Binary Tree. - Yuki Yamagishi; Kazuo Aoyama; Kazumi Saito; Tetsuo Ikeda (IEICE Trans. Inf. Syst., 2017)

Archaeological Application of Airborne LiDAR with Object-Based Vegetation Classification and Visualization Techniques at the Lowland Maya Site of Ceibal, Guatemala. - Takeshi Inomata; Flory Pinzón; José Luis Ranchos; Tsuyoshi Haraguchi; Hiroo Nasu; Juan Carlos Fernandez Diaz; Kazuo Aoyama; Hitoshi Yonenobu (Remote. Sens., 2017)

Accelerating a Lloyd-Type k-Means Clustering Algorithm with Summable Lower Bounds in a Lower-Dimensional Space. - Kazuo Aoyama; Kazumi Saito; Tetsuo Ikeda (IEICE Trans. Inf. Syst., 2018)

Pivot Generation Algorithm with a Complete Binary Tree for Efficient Exact Similarity Search. - Yuki Yamagishi; Kazuo Aoyama; Kazumi Saito; Tetsuo Ikeda (IEICE Trans. Inf. Syst., 2018)

Similarity Search-based Blind Source Separation. - Hiroshi Sawada; Kazuo Aoyama (ICASSP, 2019)

Inverted-File k-Means Clustering: Performance Analysis. - Kazuo Aoyama; Kazumi Saito; Tetsuo Ikeda (CoRR, 2020)

Acceleration Method for Learning Fine-Layered Optical Neural Networks. - Kazuo Aoyama; Hiroshi Sawada (ICCAD, 2021)

Structured Inverted-File k-Means Clustering for High-Dimensional Sparse Data. - Kazuo Aoyama; Kazumi Saito (CoRR, 2021)

CPI-model-based analysis of sparse k-means clustering algorithms. - Kazuo Aoyama; Kazumi Saito; Tetsuo Ikeda (Int. J. Data Sci. Anal., 2021)

Zeroth-Order Optimization of Optical Neural Networks with Linear Combination Natural Gradient and Calibrated Model. - Hiroshi Sawada; Kazuo Aoyama; Kohei Ikeda (DAC, 2024)

Accelerating spherical K-means clustering for large-scale sparse document data. - Kazuo Aoyama; Kazumi Saito (CoRR, 2024)

Layered-Parameter Perturbation for Zeroth-Order Optimization of Optical Neural Networks. - Hiroshi Sawada; Kazuo Aoyama; Masaya Notomi (AAAI, 2025)