Kazuo Aoyama

28 papers A* 4A 2B 2Misc 5Journal 12Unranked 2
YearRankTypeTitle / Venue / Authors
2025 J jnl
Accelerating Spherical K-Means Clustering for Large-Scale Sparse Document Data.
IEEE Trans. Knowl. Data Eng.
Kazuo Aoyama, Kazumi Saito
2025 A* conf
Layered-Parameter Perturbation for Zeroth-Order Optimization of Optical Neural Networks.
AAAI
Hiroshi Sawada, Kazuo Aoyama, Masaya Notomi
2025 A* conf
Natural Perturbations for Black-box Training of Neural Networks by Zeroth-Order Optimization.
ICML
Hiroshi Sawada, Kazuo Aoyama, Yuya Hikima
2024 J jnl
Accelerating spherical K-means clustering for large-scale sparse document data.
CoRR
Kazuo Aoyama, Kazumi Saito
2024 A* conf
Zeroth-Order Optimization of Optical Neural Networks with Linear Combination Natural Gradient and Calibrated Model.
DAC
Hiroshi Sawada, Kazuo Aoyama, Kohei Ikeda
2021 A conf
Acceleration Method for Learning Fine-Layered Optical Neural Networks.
ICCAD
Kazuo Aoyama, Hiroshi Sawada
2021 J jnl
Acceleration Method for Learning Fine-Layered Optical Neural Networks.
CoRR
Kazuo Aoyama, Hiroshi Sawada
2021 J jnl
CPI-model-based analysis of sparse k-means clustering algorithms.
Int. J. Data Sci. Anal.
Kazuo Aoyama, Kazumi Saito, Tetsuo Ikeda
2021 J jnl
Structured Inverted-File k-Means Clustering for High-Dimensional Sparse Data.
CoRR
Kazuo Aoyama, Kazumi Saito
2020 J jnl
Inverted-File k-Means Clustering: Performance Analysis.
CoRR
Kazuo Aoyama, Kazumi Saito, Tetsuo Ikeda
2019 Misc conf
Similarity Search-based Blind Source Separation.
ICASSP
Hiroshi Sawada, Kazuo Aoyama
2018 J jnl
Accelerating a Lloyd-Type k-Means Clustering Algorithm with Summable Lower Bounds in a Lower-Dimensional Space.
IEICE Trans. Inf. Syst.
Kazuo Aoyama, Kazumi Saito, Tetsuo Ikeda
2018 J jnl
Pivot Generation Algorithm with a Complete Binary Tree for Efficient Exact Similarity Search.
IEICE Trans. Inf. Syst.
Yuki Yamagishi, Kazuo Aoyama, Kazumi Saito, Tetsuo Ikeda
2017 J jnl
Archaeological Application of Airborne LiDAR with Object-Based Vegetation Classification and Visualization Techniques at the Lowland Maya Site of Ceibal, Guatemala.
Remote. Sens.
Takeshi Inomata, Flory Pinzón, José Luis Ranchos, Tsuyoshi Haraguchi, Hiroo Nasu, Juan Carlos Fernandez Diaz, Kazuo Aoyama, Hitoshi Yonenobu
2017 J jnl
Efficient Similarity Search with a Pivot-Based Complete Binary Tree.
IEICE Trans. Inf. Syst.
Yuki Yamagishi, Kazuo Aoyama, Kazumi Saito, Tetsuo Ikeda
2016 A conf
Pivot-based k-means Algorithm for Numerous-class Data Sets.
SDM
Takashi Hattori, Kazuo Aoyama, Kazumi Saito, Tetsuo Ikeda, Eri Kobayashi
2015 Misc conf
Double-layer neighborhood graph based similarity search for fast query-by-example spoken term detection.
ICASSP
Kazuo Aoyama, Atsunori Ogawa, Takashi Hattori, Takaaki Hori
2014 J jnl
Efficient K-Nearest Neighbor Graph Construction Using MapReduce for Large-Scale Data Sets.
IEICE Trans. Inf. Syst.
Tomohiro Warashina, Kazuo Aoyama, Hiroshi Sawada, Takashi Hattori
2014 Misc conf
Zero-resource spoken term detection using hierarchical graph-based similarity search.
ICASSP
Kazuo Aoyama, Atsunori Ogawa, Takashi Hattori, Takaaki Hori, Atsushi Nakamura
2013 Misc conf
Graph index based query-by-example search on a large speech data set.
ICASSP
Kazuo Aoyama, Atsunori Ogawa, Takashi Hattori, Takaaki Hori, Atsushi Nakamura
2011 A* conf
Fast approximate similarity search based on degree-reduced neighborhood graphs.
KDD
Kazuo Aoyama, Kazumi Saito, Hiroshi Sawada, Naonori Ueda
2010 Misc conf
Fast similarity search on a large speech data set with neighborhood graph indexing.
ICASSP
Kazuo Aoyama, Shinji Watanabe, Hiroshi Sawada, Yasuhiro Minami, Naonori Ueda, Kazumi Saito
2009 — conf
Fast Similarity Search in Small-World Networks.
CompleNet
Kazuo Aoyama, Kazumi Saito, Takeshi Yamada, Naonori Ueda
2007 J jnl
Design Methods for Symmetric Function Generators Based on Threshold Elements.
IEEE Trans. Comput. Aided Des. Integr. Circuits Syst.
Kazuo Aoyama
2002 — conf
A reconfigurable logic circuit based on threshold elements with a controlled floating gate.
ISCAS (5)
Kazuo Aoyama
2002 B conf
Threshold Element-Based Symmetric Function Generators and Their Functional Extension.
FPL
Kazuo Aoyama, Hiroshi Sawada
2000 B conf
A Threshold Logic-Based Reconfigurable Logic Element with a New Programming Technology.
FPL
Kazuo Aoyama, Hiroshi Sawada, Akira Nagoya, Kazuo Nakajima
1993 — ch.
Development of a Screw Tightening Machine for Elastic Parts on Clean Room Environment.
Robotics, Mechatronics and Manufacturing Systems
Hiroyuki Makimoto, Tadashi Ojiro, Mai Shiraishi, Takeshi Hoh, Kazuo Aoyama