IEICE Trans

Hiroshi SAWADA

Learning of Nonnegative Matrix Factorization Models for Inconsistent Resolution Dataset Analysis Masahiro KOHJIMA Tatsushi MATSUBAYASHI Hiroshi SAWADA
Publication: Publication Date: 2019/04/01 Vol. E102-D No. 4 pp. 715-723 Type of Manuscript: INVITED PAPER (Special Section on Award-winning Papers) Category: Keyword: inconsistent resolution dataset, probabilistic model, nonnegative matrix factorization, collective matrix factorization,
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Network Event Extraction from Log Data with Nonnegative Tensor Factorization Tatsuaki KIMURA Keisuke ISHIBASHI Tatsuya MORI Hiroshi SAWADA Tsuyoshi TOYONO Ken NISHIMATSU Akio WATANABE Akihiro SHIMODA Kohei SHIOMOTO
Publication: Publication Date: 2017/10/01 Vol. E100-B No. 10 pp. 1865-1878 Type of Manuscript: PAPER Category: Network Management/Operation Keyword: network management, syslog, nonnegative tensor factorization (NTF),
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Analyzing Temporal Dynamics of Consumer's Behavior Based on Hierarchical Time-Rescaling Hideaki KIM Noriko TAKAYA Hiroshi SAWADA
Publication: Publication Date: 2017/04/01 Vol. E100-D No. 4 pp. 693-703 Type of Manuscript: Special Section PAPER (Special Section on Data Engineering and Information Management) Category: Keyword: self-exciting process, time-rescaling theorem, e-commerce, purchase behavior,
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Efficient K-Nearest Neighbor Graph Construction Using MapReduce for Large-Scale Data Sets Tomohiro WARASHINA Kazuo AOYAMA Hiroshi SAWADA Takashi HATTORI
Publication: IEICE TRANSACTIONS on Information and Systems Publication Date: 2014/12/01 Vol. E97-D No. 12 pp. 3142-3154 Type of Manuscript: PAPER Category: Data Engineering, Web Information Systems Keyword: k-nearest neighbor graph, Hadoop MapReduce, distributed computing,
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FOREWORD Hiroshi SAWADA
Publication: IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences Publication Date: 2013/10/01 Vol. E96-A No. 10 pp. 1917-1917 Type of Manuscript: FOREWORD Category: Keyword:
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Blind Source Separation of Convolutive Mixtures of Speech in Frequency Domain Shoji MAKINO Hiroshi SAWADA Ryo MUKAI Shoko ARAKI
Publication: IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences Publication Date: 2005/07/01 Vol. E88-A No. 7 pp. 1640-1655 Type of Manuscript: INVITED PAPER (Special Section on Multi-channel Acoustic Signal Processing) Category: Keyword: blind source separation, convolutive mixtures, independent component analysis, frequency-domain BSS, microphone array, adaptive beamformer,
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Multistage SIMO-Model-Based Blind Source Separation Combining Frequency-Domain ICA and Time-Domain ICA Satoshi UKAI Tomoya TAKATANI Hiroshi SARUWATARI Kiyohiro SHIKANO Ryo MUKAI Hiroshi SAWADA
Publication: IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences Publication Date: 2005/03/01 Vol. E88-A No. 3 pp. 642-650 Type of Manuscript: Special Section PAPER (Special Section on Adaptive Signal Processing and Its Applications) Category: Keyword: blind source separation, microphone array, independent component analysis, SIMO model,
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Blind Source Separation for Moving Speech Signals Using Blockwise ICA and Residual Crosstalk Subtraction Ryo MUKAI Hiroshi SAWADA Shoko ARAKI Shoji MAKINO
Publication: IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences Publication Date: 2004/08/01 Vol. E87-A No. 8 pp. 1941-1948 Type of Manuscript: Special Section PAPER (Special Section on Digital Signal Processing) Category: Speech/Acoustic Signal Processing Keyword: blind source separation, independent component analysis, convolutive mixtures, realtime, spectral subtraction, post processing,
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Polar Coordinate Based Nonlinear Function for Frequency-Domain Blind Source Separation Hiroshi SAWADA Ryo MUKAI Shoko ARAKI Shoji MAKINO
Publication: IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences Publication Date: 2003/03/01 Vol. E86-A No. 3 pp. 590-596 Type of Manuscript: Special Section PAPER (Special Section on Blind Signal Processing: Independent Component Analysis and Signal Separation) Category: Convolutive Systems Keyword: independent component analysis, frequency domain, complex-valued signal, polar coordinate, Cartesian coordinate,
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A General Framework to Use Various Decomposition Methods for LUT Network Synthesis Shigeru YAMASHITA Hiroshi SAWADA Akira NAGOYA
Publication: IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences Publication Date: 2001/11/01 Vol. E84-A No. 11 pp. 2915-2922 Type of Manuscript: PAPER Category: VLSI Design Technology and CAD Keyword: functional decomposition, algebraic decomposition, field programmable gate array (FPGA), look-up table (LUT),
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Efficient Kernel Generation Based on Implicit Cube Set Representations and Its Applications Hiroshi SAWADA Shigeru YAMASHITA Akira NAGOYA
Publication: IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences Publication Date: 2000/12/25 Vol. E83-A No. 12 pp. 2513-2519 Type of Manuscript: Special Section PAPER (Special Section on VLSI Design and CAD Algorithms) Category: Logic Synthesis Keyword: multi-level logic synthesis, sum-of-products expression, implicit cube set representation, kernel,
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Restructuring Logic Representations with Simple Disjunctive Decompositions Hiroshi SAWADA Shigeru YAMASHITA Akira NAGOYA
Publication: IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences Publication Date: 1998/12/25 Vol. E81-A No. 12 pp. 2538-2544 Type of Manuscript: Special Section PAPER (Special Section on VLSI Design and CAD Algorithms) Category: Logic Synthesis Keyword: simple disjunctive decomposition, symmetric variables, ordered binary decision diagram, multi-level logic circuit,
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An Efficient Method for Finding an Optimal Bi-Decomposition Shigeru YAMASHITA Hiroshi SAWADA Akira NAGOYA
Publication: IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences Publication Date: 1998/12/25 Vol. E81-A No. 12 pp. 2529-2537 Type of Manuscript: Special Section PAPER (Special Section on VLSI Design and CAD Algorithms) Category: Logic Synthesis Keyword: functional decomposition, bi-decomposition, AND, XOR, look-up table,
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Logic Synthesis for Look-Up Table Based FPGAs Using Functional Decomposition and Boolean Resubstitution Hiroshi SAWADA Takayuki SUYAMA Akira NAGOYA
Publication: IEICE TRANSACTIONS on Information and Systems Publication Date: 1997/10/25 Vol. E80-D No. 10 pp. 1017-1023 Type of Manuscript: Special Section PAPER (Special Issue on Synthesis and Verification of Hardware Design) Category: Logic Design Keyword: FPGA, look-up table (LUT), functional decomposition, Boolean resubstitution, support minimization,
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Microwave CT Imaging for a Human Forearm at 3GHz Takayuki NAKAJIMA Hiroshi SAWADA Itsuo YAMAURA
Publication: IEICE TRANSACTIONS on Communications Publication Date: 1995/06/25 Vol. E78-B No. 6 pp. 874-876 Type of Manuscript: Special Section LETTER (Special Issue on Medical Applications of Electromagnetic Techniques) Category: Keyword: microwave imaging, microwave transmission CT, biological imaging, spatial resolution, correction of diffraction effects, small-sized horn antenna,
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On the Computational Power of Binary Decision Diagrams Hiroshi SAWADA Yasuhiko TAKENAGA Shuzo YAJIMA
Publication: IEICE TRANSACTIONS on Information and Systems Publication Date: 1994/06/25 Vol. E77-D No. 6 pp. 611-618 Type of Manuscript: PAPER Category: Automata, Languages and Theory of Computing Keyword: binary decision diagram, on-line Turing machine, planer circuit, permutation, complete language,
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