Akihiro Uchida, Yasuaki Ito and Koji Nakano, An Efficient GPU Implementation of Ant Colony Optimization for the Traveling Salesman Problem, Proc. of International Conference on Networking and Computing (ICNC), pp. 94–102, December 2012.
Koji Nakano, Asynchronous Memory Machine Models with Barrier Synchronization, Proc. of International Conference on Networking and Computing (ICNC), pp. 58–67, December 2012(
PDF).
Koji Nakano, Efficient Implementations of the Approximate String Matching on the Memory Machine Models, Proc. of International Conference on Networking and Computing (ICNC), pp. 233–239, December 2012(
PDF).
Akihiko Kasagi, Koji Nakano and Yasuaki Ito, An Implementation of Conflict-Free Offline Permutation on the GPU, Proc. of International Conference on Networking and Computing (ICNC), pp. 226–232, December 2012(
PDF).
Kazufumi Nishida, Koji Nakano, Yasuaki Ito, Accelerating the Dynamic Programming for the Optial Poygon Triangulation on the GPU, Proc. of International Conference on Algorithms and Architectures for Parallel Processing (ICA3PP, LNCS 7439), pp. 1-15, Sept, 2012. (
PDF)
Koji Nakano, An Optimal Prefix-sums Algorithms on the Memory Machine Models for GPUs, Proc. of International Conference on Algorithms and Architectures for Parallel Processing (ICA3PP, LNCS 7439), pp. 99-113, Sept, 2012. (
PDF)
Koji Nakano, Simple Memory Machine Models for GPUs, Proc. of International Parallel and Distributed Processing Symposium Workshops, pp. 788-797, May 2012.(
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Duhu Man, Kenji Uda, Yasuaki Ito, and Koji Nakano, A GPU Implementation of Computing Euclidean Distance Map with Efficient Memory Access, Proc. of International Conference on Networking and Computing (ICNC), pp. 68–76, December 2011.
Md. Nazrul Islam Mondal, Koji Nakano, and Yasuaki Ito, An Algorithm to Remove Asynchronous ROMs in Circuits with Cycles, Proc. of International Conference on Networking and Computing, pp. 77–86, December 2011.
Yuki Ago, Atsuo Inoue, Koji Nakano, and Yasuaki Ito, The Parallel FDFM Processor Core Approach for Neural Networks, Proc. of International Conference on Networking and Computing, pp. 113–119, December 2011.
Akihiro Uchida, Yasuaki Ito, and Koji Nakano, Fast and Accurate Template Matching using Pixel Rearrangement on the GPU, Proc. of International Conference on Networking and Computing, pp. 153–159, December 2011. (
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Yasuaki Ito, Kouhei Ogawa, and Koji Nakano, Fast Ellipse Detection Algorithm using Hough Transform on the GPU, Proc. of International Workshop on Challenges on Massively Parallel Processors, pp. 313–319, December 2011. (
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Kazufumi Nishida, Yasuaki Ito, and Koji Nakano, Accelerating the Dynamic Programming for the Matrix Chain Product on the GPU, Proc. of International Workshop on Challenges on Massively Parallel Processors, pp. 320–326, December 2011. (
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Bo Song, Yasuaki Ito, and Koji Nakano, CRT-based Decryption using DSP blocks on the Xilinx Virtex-6 FPGA, Proc. of Workshop on Advances in Parallel and Distributed Computational Models, pp. 532-541, May 2011.
Ian McLoughlin and Koji Nakano, A Perspective on the Experiential Learning of Computer Architecture, Proc. IEEE/ACM Int'l Conference on Cyber, Physical and Social Computing (CPSCom), pp. 868 - 872, Dec 2010.
Duhu Man, Kenji Uda, Hironobu Ueyama, Yasuaki Ito, and Koji Nakano, Implementations of Parallel Computation of Euclidean Distance Map in Multicore Processors and GPUs, Proc. of International Conference on Networking and Computing, pp.120-127, Nov. 2010.
Bo Song, Kensuke Kawakami, Koji Nakano, and Yasuaki Ito, An RSA Encryption Hardware Algorithm Using a Single DSP Block and a Single Block RAM on the FPGA, Proc. of International Conference on Networking and Computing, pp.140-147, Nov. 2010.
Md. Nazrul Islam Mondal, Koji Nakano, and Yasuaki Ito, A Rewriting Algorithm to Generate AROM-free Fully Synchronous Circuits, Proc. of International Conference on Networking and Computing, pp.148-157, Nov. 2010.
Kohei Ogawa, Yasuaki Ito, and Koji Nakano, Efficient Canny Edge Detection Using a GPU, Proc. of International Conference on Networking and Computing, pp.279-280, Nov. 2010. (
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Yasuaki Ito, Koji Nakano, Efficient Exhaustive Verification of the Collatz Conjecture using DSP48E blocks of Xilinx Virtex-5 FPGAs, Proc. of Workshop on Advances in Parallel and Distributed Computational Models(CD-ROM), Apr, 2010.
Hidemasa Nakai, Koji Nakano, Low Noise Color Error Diffusion using the 8-Color Planes, Proc. of International MultiConferene of Engineers and Computer Scientists 2010 (IMECS), pp. 1425-1430, March 2010.
Hidemasa Nakai, Koji Nakano, Cluster-Dot Halftoning based on the Error Diffusion with no Directional Characteristic, Proc. of International MultiConference of Engineers and Computer Scientists 2010 (IMECS), 1436-1441, March 2010.
Masaya Nakagawa, Duhu Man, Yasuaki Ito, Koji Nakano, A Simple Parallel Convex Hull Algorithm for Sorted Points and the Performance Evaluation for the Multicore Processors, Proc. of International Conference on Parallel and Distributed Computing, Applications and Technologies (PDCAT), pp. 506-511, Dec. 2009. (
PDF)
Duhu Man, Yasuaki Ito, Koji Nakano, An Efficient Parallel Sorting Compatible with the Standard Qsort. Proc. of International Conference on Parallel and Distributed Computing, Applications and Technologies (PDCAT), pp. 512-517, Dec. 2009.
Yasuaki Ito, Koji Nakano, A Hardware-Software Cooperative Approach for the Exhaustive Verification of the Collatz Cojecture, Proc. IEEE International Symposium on Parallel and Dsitributed Processing with Applications, pp.63-70, Aug. 2009.
Koji Nakano, Kensuke Kawakami, Koji Shigemoto, RSA encryption and decryption using the redundant number system on the FPGA, Proc. IEEE International Symposium on Parallel and Distributed Processing, pp. 1-8, May 2009.
Kimiharu Nishihata, Duhu Man, Yasuaki Ito, and Koji Nakano, Parallel Sampling Sorting on the Multicore Procesors, Proc. of the International Conference on Applications and Principles of Informatin Science(APIS), pp. 233-236, Jan 2009.
Xia Zhuge, Koji Nakano, Direct Binary Seach Based Algorithm for Hiding an Image in Two Distinct Images, Proc. of the International Conference on Applications and Principles of Informatin Science(APIS), pp. 251-254, Jan 2009.
FengWei An, Koji Nakano, An Architecture for Veryfing Collatz Conjecture using an FPGA, Proc. of the International Conference on Applications and Principles of Informatin Science(APIS), pp. 375-378, Jan 2009.
Koji Shigemoto, Kensuke Kawakami, Koji Nakano, Accelerating Montgomery Modulo Multiplication for Redundant Radix-64k Number System on the FPGA using Dual-Port Block RAMs, Proc. of International Conference On Embedded and Ubiquitous Computing(EUC), Dec., 2008.
Koji Nakano, Kensuke Kawakami, Koji Shigemoto, Yuki Kamada, Yasuaki Ito, A Tiny Processing System for Education and Small Embedded Systems on the FPGAs, Proc. of Embedded Software Optimization (ESO), pp. 472-479, Dec., 2008.
Nicole Nagel, Ruzbeh Shokranian, Jacir Bordim, Koji Nakano, MAC Layer Misbehavior on Ad Hoc Networks, Proc. of Network Centric Ubiquitous Systems (NCUS), pp. pp. 538-542,Dec., 2008.
Simone Chagas, Eber Cayo, Koji Nakano, Jacir Bordim, The Impact of Backup Routes on the Routing and Wavelength Assignment Problem, Proc. of Network Centric Ubiquitous Systems (NCUS), pp. 519-523, Dec., 2008.
Koji Nakano, Yasuaki Ito Processor, Assembler, and Compiler Design Education using an FPGA Proc. of International Conference on Parallel and Distributed Systems (ICPADS), pp. 723-728, Dec., 2008.
Xia Zhuge and Koji Nakano An Error Diffusion Based Algorithm for Hiding an Image in Distinct Two Images, Proc of Internatinal Conference on Computer Science and Software Engineering(CSSE), pp. 684-687, Dec., 2008.
Kensuke Kawakami, Koji Shigemoto, Koji Nakano, Redundant Radix-2^r Number System for Accelerating Arithmetic Operations on the FPGAs, Proc. of International Conference on Parallel and Distributed Computing, Applications and Technologies (PDCAT), pp. 370-377, Dec., 2008.
Yasuaki Ito, Koji Nakano, Optimized Component Labeling Algorithm for using in Medium Sized FPGAs Proc. of International Conference on Parallel and Distributed Computing, Applications and Technologies (PDCAT), pp. 171–176, Dec., 2008.
Yasuaki Ito, Koji Nakano, Component Labeling for k-Concave Binary Images Using an FPGA, Proc. of Workshop on Advances in Parallel and Distributed Computational Models(CD-ROM), Apr, 2008.
Xia Zhuge, Yuki Hirano, Koji Nakano, A New Hybrid Multitoning Based on the Direct Binary Search, Proc. of International Multi Conference of Engineers and Computer Scientists, Vol. 1, pp.627-632, March 2008.
Koji Nakano,Optimal Initialization for the 1-Dimensional Reconfigurable Mesh, Proc. of International Conference on Applications and Principles of Information Science, pp.322-325 Jan. 2008.
Koji Nakano, Randomized Initialization on the 1-dimentional Reconfigurable Mesh, Proc. of International Conference on Parallel and Distributed Computing, Applications and Technologies (PDCAT), pp. 293-300, Dec, 2007.
M. F. Caetano, A.L.F. Fialho, J.L.Bordim, C.D.Castanho, R.P.Jacobi, K.Nakano, Proteus: An Architecture for Adapting Web Page on Small-Screen Devices, Proc. of IFIP International Conference on Network and Parallel Computing, pp. 161-170, Sept, 2007.
Yasuaki Ito and Koji Nakano, Cluster-dot Screening by Local Exhaustive Search with Hardware Acceleration, Proc. of Workshop on Advances in Parallel and Distributed Computational Models(CD-ROM), March, 2007.
J. L. Bordim, T. Hunziker, K. Nakano, Limiting the Effects of Deafness and Hidden Terminal Problems in Directional Communications, Proc. of International Symposium on Parallel and Distributed Processing and Application, 195–206, Dec., 2006.
J. L. Bordim, Y. Ito, K. Nakano: Randomized Leader Election Protocols in Noisy Radio Networks with a Single Transceiver, Proc. of International Symposium on Parallel and Distributed Processing and Application, 246–256, Dec., 2006.
Yasuaki Ito and Koji Nakano and Youhei Yamagishi, Efficient Hardware Algorithm for N Choose K Counters, Proc. of Workshop on Advances in Parallel and Distributed Computatinal Models (CD-ROM of International Parallel and Distributed Processing Symposium), April 2006.
Jacir L. Bordim, T. Hunziker, Koji Nakano, Active Carrier Sensing and Packet Sending – An Alternative to Boost the Performance in Directional Communications, Proc. of Parallel and Distributed Computing, Applications and Technologies, pp. 274–278, Dec, 2005.
Koji Nakano and Youhei Yamagishi, Implementations of Hardware n Choose k Counters, Proc. of IEEE International Midwest Symposium on Circuits and Systems(CD-ROM), April 2005.
Y. Ito and K. Nakano,FM Screening by the Local Exhaustive Search, with Hardware Acceleration, Proc. of Workshop on Advances in Parallel and Distributed Computatinal Models (CD-ROM of International Parallel and Distributed Processing Symposium), April 2004.
Jacir L. Bordim, Yasuaki Ito, Koji Nakano, Instance-Specific Solutoins to Accelerate the CKY parsing, Proc. of Internatinal Conference on Engineering of Reconfigurable Systems and Algorithms, pp. 72-78, June, 2003.
Koji Nakano, Etsuko Takamichi, An Image Retrieval System Using FPGAs, Proc. of Asia and South Pacific Design Automation Conference, pp.370-373, Dec, 2002.
Jacir L Bordim, Yasuaki Ito, Koji Nakano, Accelerating the CKY Parsing using FPGAs, Proc. of High Performance Computig (LNCS 2552), pp.41–51, Dec, 2002.
Jacir L Bordim, Jiangtao Cui, Naohiro Ishii, and Koji Nakano, Randomized Time- and Energy-Optimal Routing in Single-Hop Single-Channel Radio Networks, Proc. of International Conference on Parallel and Distributed Computing, Applications and Technologies (PDCAT), pp.313-320, Sept, 2002.
Koji Nakano, An Optimal Randomized Ranking Algorithm on the k-channel Broadcast Communication Model, International Conference on Parallel Processing (ICPP), pp. 493–500, Aug, 2002.
Koji Nakano, Time and Energy Optimal List Ranking Algorithms on the k-Channel Broadcast Communication Model, International Computing and Combinatorics Conference (COCOON), pp. 269–278, Aug, 2002.
Koji Nakano and Stephan Olariu A Survey on Leader Election Protocols for Radio Networks, Proc. International Symposium on Parallel Architectures, Algorithms, and Networks (I-SPAN), pp. 71–76, May, 2002. (invited paper)
Jacir L Bordim, Koji Nakano, Hong Shen, Sorting on Single-Channel Wireless Sensor Networks, Proc. International Symposium on Parallel Architectures, Algorithms, and Networks (I-SPAN), pp. 153–158, May, 2002.
Jacir L. Bordim, Jiangtao Cui, Naohiro Ishii, and Koji Nakano, Doubly-logarithmic energy-efficient initialization protocol for single-hop radio networks, Workhop on Advances in Parallel and Distributed Conputational Models, Apr. 2002.
Koji Nakano and Stephan Olariu, Uniform Leader Election Protocols in Radio Networks Proc. of International Conference on Parallel Processing, pp. 240-249, Aug, 2001.
Jiangtao Cui, Jacir L. Bordim, Koji Nakano, Naohiro Ishii Simple Randomized Broadcast Protocols for Multi-hop Packet Radio Networks, Proc. of ACIS 2nd International Conference on Software Engineering Artificial Intelligence, Networking and Parallel/Distributed Computing, 385–390, Aug, 2001.
R. S. Bhuvaneswaran, Jacir L. Bordim, Jiangtao Cui, Naohiro Ishii, Koji Nakano, An Energy-efficient Initialization Protocol for Wireless Sensor Networks, Proc. of Workshop on Wireless Networks and Mobile Computing, 423–428, Aug, 2001.
R. S. Bhuvaneswaran, Jacir L. Bordim, Jiangtao Cui, and Koji Nakano, Fundamental Protocols on Wireless Sensor Networks, Workhop on Advances in Parallel and Distributed Conputational Models, Apr. 2001.
Koji Nakano and Stephan Olariu, Randomized Leader Election Protocols in Radio Networks with no Collision Detection, Proc. of International Symposium on Algorithms and Computation, pp.362–373, Dec 2000.
Koji Nakano, Stephan Olariu, and Albert Y. Zomaya, Energy-Efficient Deterministic Routing Protocols in Radio Networks, Proc. of International Conference on Parallel Processing, pp. 181–188, Aug, 2000.
Koji Nakano and Stephan Olariu, Energy-Efficient Initialization Protocols for Radio Networks with no Collision Detection, Proc. of International Conference on Parallel Processing, pp 263–270, Aug. 2000.
Koji Nakano and Stephan Olariu, Energy-Efficient Randomized Routing in Radio Networks, Proc. of 4th Workshop on Discrete Algorithms and Methods for Mobile Computing and Communications (DIALM), pp. 35–44, Aug. 2000.
Koji Nakano and Stephan Olariu, Randomized Leader Election Protocols for Ad-hoc Networks, Proc. of 7th International Colloquium on Structural Information & Communication Complexity (Scirocco), pp. 253–267, June, 2000.
Jiangtao Cui, Jacir L. Bordim, Koji Nakano, Tatsuya Hayashi, Naohiro Ishii, Multithreaded Parallel Computer Model with Performance Evaluation, Workhop on Advances in Parallel and Distributed Conputational Models, (LNCS 1800), pp.155-160, May 2000.
Jacir L. Bordim, JiangtaoCui, Tatsuya Hayashi, Koji Nakano, and Stephan Olariu, Energy-Efficient Initialization Protocols for Ad-hoc Radio Networks, Proc. International Symposium on Algorithms and Computation, pp. 215–224, Dec 1999.
Jacir L. Bordim, Tomoo Watanabe, Koji Nakano, and Tatsuya Hayashi, A tool for Algorithm Visualization on the Reconfigurable Mesh, Workshop on Advances in Parallel Computational Models, (Proc. of International Symposium on Parallel Architectures, Algorithms and Networks), pp.406–411, June, 1999.
Koji Nakano, Stephan Olariu, and Albert Zomaya, A Time-Optimal Solution for the Path Cover Problems on Cographs, Proc. IEEE 13th International Parallel Processing Symposium, pp. 26–30, Apr. 1999.
Rong Lin, Koji Nakano, Stephan Olariu, and Albert Zomaya, An Efficient VLSI Architecure Parallel Prefix Counting with Domino Logic, Proc. IEEE 13th International Parallel Processing Symposium, pp. 273–277, Apr. 1999.
Tatsuya Hayashi, Koji Nakano, Stephan Olariu, Randomized Initialization Protocols for Packet Radio Networks, Proc. IEEE 13th International Parallel Processing Symposium, pp. 544–548, Apr. 1999.
Rong Lin, Koji Nakano, Stephan Olariu, M. C. Pinotti, James L. Schwing, and Albert Y. Zomaya, Scalable Hardware-Algorithms for Binary Prefix Sums, Proc. of Reconfigurable Architecture Workshop (LNCS 1586), pp. 634–642, Apr. 1999.
Tatsuya Hayashi, Koji Nakano, and Stephan Olariu, An O((log log n)^2) Time Convex Hull Algorithm on Reconfigurable Meshes, Proc. IEEE 12th International Parallel Processing Symposium, pp.439–446, Apr. 1998.
Koji Nakano, and Stephan Olariu, Randomized $O(\log\log n)$-Round Leader Election Protocols in Packet Radio Networks, Proc. 8th International Symposium on Algorithms and Computation, pp.209–218 Dec. 1998.
Koji Nakano, Stephan Olariu, James L. Schwing, Broadcast-Efficient Algorithms on the Coarse-Grain Broadcast Communication Model with Few Channels, Proc. IEEE 12th International Parallel Processing Symposium, pp. 31–35, Apr. 1998.
R. Lin, Koji Nakano, Stephan Olariu, M.C. Pinotti, James L. Schwing, and Albert Y. Zomaya A Scalable VLSI Architecture for Binary Prefix Sums, Proc. IEEE 12th International Parallel Processing Symposium, pp.333–337, Apr. 1998.
Tatsuya Hayashi, Koji Nakano, and Stephan Olariu, Weighted and Unweighted Selection Algorithms for k Sorted Sequences, Proc. 8th International Symposium on Algorithms and Computation, pp, 52–51, Dec, 1997.
Valery Viatkin, Koji Nakano, Tatsuya Hayashi, G, Ivanov, Event-Oriented Parallel Logic Computations for Distributed Real-Time Control Systems, Proc. 9th IASTED International Conference Parallel and Distributed Computing and Systems, pp. 553–558, Oct, 1997.
Koji Nakano, Stephan Olariu, James L. Schwing, Broadcast-Efficient Sorting in the Presence of Few Channels, Proc. International Conference on Parallel Processing, pp.12–15, Aug, 1997.
Tatsuya Hayashi, Koji Nakano, and Stephan Olariu, Optimal Parallel Algorithms for Proximate Points, with Applications, Proc. 5th Internatioinal Workshop on Algorithms and Data Structures (LNCS 1272), pp. 224–233, Aug, 1997.
Valery Viatkin, Koji Nakano, Tatsuya Hayashi, Optimized Processing of Complex Events in Discrete Control Systems using Binary Decision Diagrams Proc. 5th IFAC Workshop on Algorithms and Architectures for Real-Time Control, pp. 445–450, Apr, 1997.
Tatsuya Hayashi, Koji Nakano, and Stephan Olariu, Work-Time Optimal k-merge Algorithms on the PRAM , Proc. IEEE 11th International Parallel Processing Symposium, pp. 298–302, Apr, 1997.
Tatsya Hayashi, Koji Nakano, and Stephan Olariu, Efficient List Ranking on the Reconfigurable Mesh, with Applications, Proc. the 7th International Symposium on Algorithms and Computation (LNCS 1178), pp. 326–335, Dec, 1996.
Valery Viatkin, Koji Nakano, Tatsuya Hayashi, Evaluation of Logic Expressions based on Event-oriented Interpretation of Marked Functional Diagrams, Proc. 35th Conference of Society for instrumentation and control engineering of Japan, pp. 1243-1248, 1996.
Koji Nakano, and Stephan Olariu, An Efficient Algorithm for Row Minima Computations on Basic Reconfigurable Meshes Proc. International Conference on Parallel Processing, Vol. II, pp.54-61, 1996.
Koji Nakano, and Stephan Olariu, An Optimal Algorithm for the Angle-Restricted All Nearest Neighbor Problem on the Reconfigurable Mesh, Proc. 10th International Parallel Processing Symposium, pp.687–691, Apr, 1996.
Koji Nakano, and Koichi Wada, Integer Summing Algorithms on Reconfigurable Meshes, International Conference on Algorithms and Architectures for Parallel Processing, 1, pp. 187–196, Apr, 1995.
Koji Nakano, Efficient Summing Algorithms on Reconfigurable Meshes, First Reconfigurable Architecture Workshop (IPPS 94) Apr, 1994.
Koji Nakano, Linear Layouts of Generalized Hypercubes, 19th International Workshop on Graph-Theoretic Concepts in Computer Science (LNCS 790), pp.364–375, June, 1993.