M. Uemura, T. Abe, Y. Yamada, s. Ikeda, "Feature selection for classification of blazars based on optical photometric and polarimetric time-series data," Publications of the Astronomical Society of Japan, 72(5), 74, Oct., 2020, doi:10.1093/pasj/psaa063
M. Aizawa, Y. Suto, Y. Oya, S. Ikeda, T. Nakazato, "Search for alighnment of disk orientations in nearby star-forming regions:Lupus, Taurus, Upper Scorpius, ρ Ophiuchi, and Orion," The Astrophysical Journal, 899(1), 55, Aug., 2020, doi:10.3847/1538-4357/aba43d
R. Ohsawa, A. Hirota, K. Morita, S. Abe, D. Kastinen. J. Kero, C. Szasz, Y. Fujiwara, T. Nakamura, K. Nishimura. S. Sako, J. Watanabe, T. Aoki, N. Arima, K. Arimatsu, M. Doi, M. Ichiki, S. Ikeda, Y. Ita, T. Kasuga, N. Kobayashi, M. Kokubo, M. Konishi, H. Maehara, N. Matsunaga, T. Miyata, Y. Mori, M. Morii, T. Morokuma, K. Motohara, Y. Nakada, S. Okumura, Y. Sarugaku, M. Sato, T. Shigeyama, T. Soyano, H. Takahashi, M. Tanaka, K. Tarusawa, N. Tominaga, S. Urakawa, F. Usui, T. Yamashita, M. Yoshikawa, "Relationship between radar cross section and optical magnitude based on radar and optical simultaneous observations of faint meteors," Planetary and Space Science, 105011, Aug., 2020, doi:10.1016/j.pss.2020.105011.
M. Yamaguchi, K. Akiyama, T. Tsukagoshi, T. Muto, A. Kataoka, F. Tazaki, S. Ikeda, M. Fukagawa, M. Honma, R. Kawabe, "Super-resolution imaging of the protoplanetary disk HD142527 using sparse modeling," The Astrophysical Journal, 895(2), 84, May, 2020, doi:10.3847/1538-4357/ab899f
T. Kasai, S. Ono, S. Koshiba, M. Yamamoto, T, Tanaka, S. Ikeda, T. Kigawa, "Amino‑acid selective isotope labeling enables simultaneous overlapping signal decomposition and information extractio from NMR spectra, " Journal of Biomolecular NMR, 1-13, Jan., 2020, doi:10.1007/s10858-019-00295-9
K. Arimatsu, R. Ohsawa, G. L. Hashimoto, (+35), "New constraint on the atmosphere of (50000) Quaoar from a stellar occultation," The Astronomical Journal, 158(6), 236, Nov., 2019, doi:10.3847/1538-3881/ab5058, arXiv:1910.09988
Y. Maeda, R. Iizuka, T. Hayashi, T. Sato, N. Nakaniwa, M. Takeo, H. Suzuki, M. Ishida, S. Ikeda, M. Morii, "A concept for the X-ray telescope system with an angular-resolution booster," Publications of the Astronomical Society of Japan, 71(5), 97, Oct., 2019, doi:10.1093/pasj/psz081, arXiv:1908.00231
The Event Horizon Telescope collaboration (P. Oliver), "The Event Horizon General Relativistic Magnetohydrodynamic Code Comparison Project," Astrophysical Journal Supplement Series, 243(2), 26, Aug., 2019, doi:10.3847/1538-4365/ab29fd, arXiv:1904.04923
M. Shirasaki, N. Yoshida, S. Ikeda, "Denoising weak lensing mass maps with deep learning," Physical Review D, 100, 043527, Aug., 2019, doi:10.1103/PhysRevD.100.043527, arXiv:1812.05781
N. Yasuda, M. Tanaka, N. Tominaga, J. Jiang, T. Moriya, T. Morokuma, N. Suzuki, I. Takahashi, M. Yamaguchi, K. Maeda, M. Sako, S. Ikeda, A. Kimura, M. Morii, N. Ueda, N. Yoshida, C.-H. Lee, S. H. Suyu, Y. Komiyama, N. Regnault, D. Rubin, "The Hyper Suprime-Cam SSP transient survey in COSMOS: overview," Publications of the Astronomical Society of Japan, 71(4), 74, Aug., 2019, doi:10.1093/pasj/psz050, arXiv:1904.09697
The Event Horizon Telescope Collaboration, "First M87 event horizon telescope results. I. The shadow of the supermassive black hole," The Astrophysical Journal Letters, 875:L1(17pp), Apr., 2019, doi:10.3847/2041-8213/ab0ec7
The Event Horizon Telescope Collaboration, "First M87 event horizon telescope results. II. Array and instrumentation," The Astrophysical Journal Letters, 875:L2(28pp), Apr., 2019, doi:10.3847/2041-8213/ab0c96
The Event Horizon Telescope Collaboration, "First M87 event horizon telescope results. III. Data processing and calibration," The Astrophysical Journal Letters, 875:L3(32pp), Apr., 2019, doi:10.3847/2041-8213/ab0c57
The Event Horizon Telescope Collaboration, "First M87 event horizon telescope results. IV. Imaging the central supermassive black hole," The Astrophysical Journal Letters, 875:L4(52pp), Apr., 2019, doi:10.3847/2041-8213/ab0e85
The Event Horizon Telescope Collaboration, "First M87 event horizon telescope results. V. Physical origin of the asymmetric ring," The Astrophysical Journal Letters, 875:L5(31pp), Apr., 2019, doi:10.3847/2041-8213/ab0f43
The Event Horizon Telescope Collaboration, "First M87 event horizon telescope results. VI. The shadow and mass of the central black hole," The Astrophysical Journal Letters, 875:L6(44pp), Apr., 2019, doi:10.3847/2041-8213/ab1141
M. Morii, S. Ikeda, Y. Maeda, "An image reconstruction method for X-ray telescope system with an angular resolution booster," Publications of the Astronomical Society of Japan, 71(1), 24, 2019, doi:10.1093/pasj/psy143, arXiv:1811.08653
R. Ohsawa, S. Sako, Y. Sarugaku, F. Usui, T. Ootsubo, Y. Fujiwara, M. Sato, T. Kasuga, K. Arimatsu, J. Watanabe, M. Doi, N. Kobayashi, H. Takahashi, K. Motohara, T. Morokuma, M. Konishi, T. Aoki, T. Soyano, K. Tarusawa, Y. Mori, Y. Nakada, M. Ichiki, N. Arima, Y. Kojima, M. Morita, T. Shigeyama, Y. Ita, M. Kokubo, K. Mitsuda, H. Maehara, N. Tominaga, T. Yamashita, S. Ikeda, M. Morii, S. Urakawa, S. Okumura, M. Yoshikawa, "Luminosity function of faint sporadic meteors measured with a wide-field CMOS mosaic camera Tomo-e PM," Planetary and Space Science, 165, pp.281-292, Jan., 2019, doi:10.1016/j.pss.2018.09.006, arXiv:1809.08816
K. Kuramochi, K. Akiyama, S. Ikeda. F. Tazaki, V. L. Fish, H.-Y. Pu, K. Asada, M. Honma, "Superresolution interferometric imaging with sparse modeling using total squared variation: application to imaging the black hole shadow," The Astrophysical Journal, 858(1), 56, 2018, doi:10.3847/1538-4357/aab6b5, arXiv:1802.05783
R. Ohsawa, S. Sako, T. Miyata, T. Kamizuka, K. Okada, K. Mori, M. S. Uchiyama, J. Yamaguchi, T. Fujiyoshi, M. Morii, S. Ikeda, ""Slow-scanning" in ground-based mid-infrared observations," The Astrophysical Journal, 857(1), 37(11pages), 2018, doi:10.3847/1538-4357/aab6ae, arXiv:1804.04271
Y. Igarashi, H. Takenaka, Y. Nakanishi-Ohno, M. Uemura, S. Ikeda, M. Okada, "Exhaustive search for sparse variable selection in linear regression," Journal of Physical Society of Japan, 87(4), 044802(8pages), 2018, doi:10.7566/JPSJ.87.044802, arXiv:1707.02050
T. Obuchi, S. Ikeda, K. Akiyama, Y. Kabashima, "Accelerating cross-validation with total variation and its application to super-resolution imaging," PLOS ONE, 12(12), e0188012(14pages), 2017, doi:10.1371/journal.pone.0188012, arXiv:1611.07197
K. Akiyama, K. Kuramochi, S. Ikeda, V. Fish, F. Tazaki, M. Honma, S. S. Doeleman, A. E. Broderick, J. Dexter, M. Mościbrodzka, K. Bouman, A. A. Chael, M. Zaizen, "Imaging the Schwarzshild-radius-scale structure of M87 with the Event Horizon Telescope using sparse modeling," The Astrophysical Journal, 838(1), 1(16pages), 2017, doi:10.3847/1538-4357/aa6305, arXiv:1702.07361
K. Akiyama, S. Ikeda, M. Pleau, V. Fish, F. Tazaki, K. Kuramochi, A. E. Broderick, J. Dexter, M. Mościbrodzka, M. Gowanlock, M. Honma, S. S. Doeleman, "Superresolution full-polarimetric imaging for radio interferometry with sparse modeling," The Astronomical Journal, 153(4), 159(12pages), 2017, doi:10.3847/1538-3881/aa6302, arXiv:1702.00424
M. Morii, S. Ikeda, S. Sako, R. Ohsawa, "Data compression for the Tomo-e Gozen using low-rank matrix approximation," The Astrophysical Journal, 835(1), 1(5pages), 2017, doi:10.3847/1538-4357/835/1/1, arXiv:1612.03994
T. Ikeya, T. Hanashima, S. Hosoya, M. Shimazaki, S. Ikeda, M. Mishima, P. Güntert, Y. Ito, "Improved in-cell structure determination of proteins at near-physiological concentration," Scientific Reports 6:38312(11pages), 2016, doi:10.1038/srep38312
M. Morii, S. Ikeda, N. Tominaga, M. Tanaka, T. Morokuma, K. Ishiguro, J. Yamato, N. Ueda, N. Suzuki, N. Yasuda, N. Yoshida, "Machine-learning selection of optical transients in the Subaru/Hyper Suprime-Cam survey," Publications of the Astronomical Society of Japan, 68(6), 104(8pages), 2016, doi:10.1093/pasj/psw096, arXiv:1609.03249
K. Watanabe, S. Ikeda, "Rate-distortion functions for gamma-type sources under absolute-log distortion measure," IEEE Transactions on Information Theory, 62(10), pp.5496-5502, 2016, doi:10.1109/TIT.2016.2602100
S. Ikeda, F. Tazaki, K. Akiyama, K. Hada, M. Honma, "PRECL: A new method for interferometry imaging from closure phase," Publications of the Astronomical Society of Japan, 68(3), 45(9pages), 2016, doi:10.1093/pasj/psw042, arXiv:1603.07078
T. Ikeya, S. Ikeda, T. Kigawa, Y. Ito, P. Güntert, "Protein NMR structure refinement based on Bayesian inference," Journal of Physics: Conference Series, 699(1), 012005(14pages), 2016, doi:10.1088/1742-6596/699/1/012005
M. Honma, K. Akiyama, F. Tazaki, K. Kuramochi, S. Ikeda, K. Hada, M. Uemura, "Imaging black holes with sparse modeling," Journal of Physics: Conference Series, 699(1), 012006(9pages), 2016, doi:10.1088/1742-6596/699/1/012006
S. Ikeda, H. Odaka, M. Uemura, "Sparse modeling for astronomical data analysis," Journal of Physics: Conference Series, 699(1), 012008(4pages), 2016, doi:10.1088/1742-6596/699/1/012008
M. Uemura, K. S Kawabata, S. Ikeda, K. Maeda, H.-Y. Wu, K. Watanabe, S. Takahashi, I. Fujishiro, "Data-driven approach to Type Ia supernovae: variable selection on the peak luminosity and clustering in visual analytics," Journal of Physics: Conference Series, 699(1), 012009(10pages), 2016, doi:10.1088/1742-6596/699/1/012009
H. Okamua, S. Ikeda, T. Morita, S. Eguchi, "Risk assessment of radioisotope contamination for aquatic living resources in and around Japan," Proceedings of the National Academy of Sciences, 113(14), pp.3838-3843, 2016, doi:10.1073/pnas.1519792113
O. Komori, S. Eguchi, S. Ikeda, H. Okamura, M. Ichinokawa, S. Nakayama, "An asymmetric logistic regression model for ecological data," Methods in Ecology and Evolution, 7(2), pp.249-460, 2015, doi:10.1111/2041-210X.12473
M. Uemura, K. Kawabata, S. Ikeda, K. Maeda, "Variable selection for modeling the absolute magnitude at maximum of type Ia supernovae," Publications of the Astronomical Society of Japan, 67(3), 55(9pages), 2015, doi:10.1093/pasj/psv031, arXiv:1504.01470
K. Watanabe, S. Ikeda, "Entropic risk minimization for nonparametric estimation of mixing distributions," Machine Learning, 99(1), pp.119-136, 2015, doi:10.1007/s10994-014-5467-7
M. Honma, K. Akiyama, M. Uemura, S. Ikeda, "Super-resolution imaging with radio interferometry using sparse modeling," Publ. Astron. Soc. Jpn, 66(5), 95(14pages), 2014, doi:10.1093/pasj/psu070, arXiv:1407.2422
S. Ikeda, H. Odaka, M. Uemura, T. Takahashi, S. Watanabe, S. Takeda, "Bin mode estimation methods for Compton camera imaging," Nuclear Instruments and Methods in Physics Research Section A, 760, pp.46-56, 2014, doi:10.1016/j.nima.2014.05.081, arXiv:1312.4291
S. Ikeda, H. Kono, "Phase retrieval from single biomolecule diffraction pattern," Optics Express, 20(4), pp.3375-3387, 2012, doi:10.1364/OE.20.003375, arXiv:1101.1442
M.D. McDonnell, S. Ikeda, J.H. Manton, "An introductory review of information theory in the context of computational neuroscience," Biological Cybernetics, 105(1), pp.1-16, 2011, doi:10.1007/s00422-011-0451-9, arXiv:1107.2984
S. Ikeda, "Combining binary machines for multi-class: Statistical model and parameter ," Journal of Physics: Conference Series, 233(1), 012006(13pages), 2010, doi:10.1088/1742-6596/233/1/012006 (pdf)
S. Ikeda, J.H. Manton, "Capacity of a single spiking neuron," Journal of Physics: Conference Series, 197(1), 012014(14pages), 2009, doi:10.1088/1742-6596/197/1/012014
S. Ikeda, J.H. Manton, "Capacity of a single spiking neuron channel," Neural Computation, 21 (6), pp.1714-1748, 2009, doi:10.1162/neco.2009.05-08-792
M. Hamada, S. Ikeda, "Channel estimation and code word inference for mobile digital satellite broadcasting reception," IEICE transactions on Communications, 91(12), pp.3886-3898, 2008, doi:10.1093/ietcom/e91-b.12.3886
Y. Sakaguchi, S. Ikeda, "Motor planning and sparse motor command representation," Neurocomputing, 70(10-12), pp.1748-1752, 2007, doi:10.1016/j.neucom.2006.10.120
S. Ikeda, T. Tanaka, S. Amari, "Information geometry for turbo decoding," Systems and Computers in Japan. 36(1), pp.79-87, 2005, doi:10.1002/scj.10359
S. Ikeda, T. Tanaka, S. Amari, "Stochastic reasoning, free energy, and information geometry," Neural Computation, 16(9), pp.1779-1810, 2004, doi:10.1162/0899766041336477
S. Ikeda, T. Tanaka, S. Amari, "Information geometry of turbo and low-density parity-check codes," IEEE Transactions on Information Theory, 50(6), pp.1097-1114, 2004, doi:10.1109/TIT.2004.828072
F. Asano, S. Ikeda, M. Ogawa, H. Asoh, N. Kitawaki, "Combined approach of array processing and independent component analysis for blind separation of acoustic signals," IEEE Transactions on Speech and Audio Processing, 11(3), pp.204-215, 2003, doi:10.1109/TSA.2003.809191
N. Murata, S. Ikeda, A. Ziehe, "An approach to blind source separation based on temporal structure of speech signals," Neurocomputing, 41(1), pp.1-24, 2001, doi:10.1016/S0925-2312(00)00345-3
S. Ikeda, K. Toyama, "Independent component analysis for noisy data--MEG data analysis," Neural Networks, 13(10), pp.1063-1074, 2000, doi:10.1016/S0893-6080(00)00071-X
S. Ikeda, "Acceleration of the EM algorithm," Systems and Computers in Japan, 31(2), pp.10-18, 2000, doi:10.1002/(SICI)1520-684X(200002)31:2<10::AID-SCJ2>3.0.CO;2-D
N. Murata, S. Ikeda, "EM algorithm in Neural Network Learning," in M. Watanabe and K. Yamaguchi, editors, The EM Algorithm and Related Statistical Models, ch. 8, pp.95-126, Marcel Dekker, Inc., 2003, ISBN-10: 0824747011
S. Amari, S. Ikeda, H. Shimokawa, "Information geometry and mean field approximation: the alpha-projection approach," in M. Opper and D. Saad, editors, Advanced Mean Field Methods -- Theory and Practice, ch. 16, pp.241-257, MIT Press, 2001, ISBN-10: 0262150549
S. Ikeda, "ICA on noisy data: A factor analysis approach," in M. Girolami, editor, Advances in Independent Component Analysis, ch. 11, pp.201-215, Springer-Verlag, 2000, ISBN-10: 1852332638
S. Pike, K. Ebisawa, S. Ikeda, M. Morii, M. Mizumoto, E. Kusunoki, "Application of data science techniques to disentangle X-ray spectral variation of super-massive black holes," JAXA-RR-16-007, pp.73-87, doi:10.20637/JAXA-RR-16-007/0007, arXiv:1701.05386, 2017
J. P. Pedroso, S. Ikeda, "Maximum-expectation matching under recourse," ISM Research Memorandum, 1197, 24 May 2016, (arXiv:1605.08616)
Tominaga, Morokuma, Tanaka, (+19), "Supernova candidates discovered with Subaru/Hyper Suprime-Cam," ATel, 7927, 2015
S. Ikeda, K. Hayashi, T. Tanaka, "Capacity and modulations with peak power constraint," arXiv:1005.3889, 2010
M. Hamada, S. Ikeda, "Channel estimation and code word inference for mobile digital satellite broadcasting reception," ISM Research Memorandum, 1077, 28 Oct. 2008
S. Ikeda, J.H. Manton, "Capacity of a single neuron channel," ISM Research Memorandum, 1076, 24 Oct. 2008
S. Ikeda, Y. Sakaguchi, "Motor planning as an optimization of command representation," ISM Research Memorandum, 1045, 12 Sep. 2007
S. Ikeda, "Learning binary classifiers for multi-class problem," ISM Research Memorandum, 1010, 28 Sep. 2006
Masanori Kawakita, Shiro Ikeda and Shinto Eguchi, "A bridge between boosting and a kernel machine," ISM Research Memorandum, No.1006, 13 September 2006
Y. Sakaguchi, S. Ikeda, "Motor planning and sparse motor command representation," Technical report of University of Electro-Communications, UEC-IS-2006-1, Sep. 2006
Shiro Ikeda, "Sparse representation and piece-wise linear kernel," ISM Research Memorandum 962, 28 Oct. 2005
S. Ikeda, T. Tanaka, S. Amari, "Stochastic reasoning, free energy and information geometry," ISM Research Memorandum 890, 4 Sep. 2003
S. Ikeda, T. Tanaka, S. Amari, "Information geometry of turbo and low-density parity-check codes," RIKEN, BSIS Technical Reports, No.03-2, 31 Jan. 2003
S. Amari, S. Ikeda, H. Shimokawa, "Information geometry of alpha-projection in mean field approximation," RIKEN, BSIS Technical Reports, 00-6, 31 May 2000
Shiro Ikeda and Keisuke Toyama, "ICA for noisy neurobiological data," RIKEN, BSIS Technical Reports, 00-2, 21 Apr. 2000
N. Murata, S. Ikeda, A. Ziehe, "An approach to blind source separation based on temporal structure of speech signals," RIKEN, BSIS Technical Reports, 98-2, 13 Apr. 1998
T. Nakazato, S. Ikeda, K. Akiyama, G. Kosugi, M. Yamaguchi, M. Honma, "New Synthesis Imaging Tool for ALMA based on the Sparse Modeling," ADASS XXVIII (MAryland, U.S.A., Nov. 2018), ASP Conference Series, 523, 143, (Link)
G. Kosugi, T. Nakazato, S. Ikeda, "Acceleration of the Sparse Modeling imaging tool for ALMA radio interferometric data," ADASS XXVIII (Maryland, U.S.A., Nov. 2018), ASP Conference Series, 523, 575, (Link)
M. Morii, S. Ikeda, Y. Maeda, "Image reconstruction method for an X-ray telescope with an angular resolution booster," ADASS 2018, P12.11, Maryland, U.S.A., Nov. 2018
M. Yamaguchi, (+9), "Super-resolution Imaging of the Protoplanetary Disk HD 142527 using Sparse Modeling," ADASS XXVIII (Maryland, U.S.A., Nov. 2018), ASP Conference Series, 523, 637, (Link)
Y. Wakamatsu, K. Isogai, T. Morita, T. Kato, D. Nogami, M. Uemura, S. Ikeda, "New method of eclipse mapping and an application to HT Cas in the 2017 superoutburst," The Golden Age of Cataclysmic Variables and Related Objects IV (2017), Proceedings of Science Vol.315, 025, 2018, doi:10.22323/1.315.0025
S. Sako, (+42), "Development of a prototype of the Tomo-e Gozen wide-field CMOS camera," Proc. of SPIE 9908, Ground-based and Airborne Instrumentation for Astronomy VI, 99083P, (9, Aug. 2016), Presented at SPIE Astronomical Telescopes+ Instrumentation, Edinburgh, UK., 27 Jun., 2016, doi:10.1117/12.2231259
R. Osawa, (+42), "Development of a real-time data processing system for a prototype of the Tomo-e Gozen wide field CMOS camera," Proc. of SPIE 9913, Ground-based and Airborne Instrumentation for Astronomy III, 991339, (8, Aug. 2016), Presented at SPIE Astronomical Telescopes+Instrumentation, Edinburgh, UK., 28 Jun., 2016, doi:10.1117/12.2231615
Y. Ariki, T. Inamura, S. Ikeda, J. Morimoto, "Sparsely extracting stored movements to construct interfaces for humanoid end-effector control," 2015 IEEE International Conference on Robotics and Biomimetics (ROBIO), 1816-1821, Zhuhai, China, 6-9 Dec. 2015, doi:10.1109/ROBIO.2015.7419036
S. Ikeda, K. Hayashi, T. Tanaka, "Channel capacity and achievable rates of peak power limited AWGNC, and their applications to adaptive modulation and coding," 2014 International Symposium on Information Theory and its Applications (ISITA), 590-594, Melbourne, Australia, Oct. 2014 (pdf)
S. Ikeda, H. Odaka, M. Uemura, T. Takahashi, S. Watanabe, S. Takeda, "Compton camera imaging," Seventh International Conference on Sensing Technology (ICST2013), 674-677, Wellington, New Zealand, Dec. 2013 (pdf)
K. Watanabe, S. Ikeda, "Rate-distortion function for gamma sources under absolute-log distortion measure," ISIT2013, 2557-2561, Istanbul, Turkey, Jul. 2013, doi:10.1109/ISIT.2013.6620688
S. Ikeda, J.H. Manton, "Channel Capacity of a Spiking Neuron," Neural Coding 2012, 51, Prague, Czech Rep., Sep. 2012
K. Watanabe, S. Ikeda, "Convex Formulation for Nonparametric Estimation of Mixing Distribution," The Fifth Workshop on Information Theoretic Methods in Science and Engineering (WITMSE2012), 37-40, Amsterdam, Netherlands, Aug. 2012
S. Ikeda, Y. Sakaguchi, "Motor planning as an optimization of command representation," 48th IEEE Conference on Decision and Control (CDC2009), 4499-4504, Shanghai, China, Dec. 2009, doi:10.1109/CDC.2009.5399672 (pdf)
S. Ikeda, J.H. Manton, "Spiking neuron channel," ISIT2009, 1589-1593, Seoul, Korea, Jun.-Jul. 2009, doi:10.1109/ISIT.2009.5205817 (pdf)
Y. Shiraishi, K. Fukumizu, S. Ikeda, "A game theoretical analysis of combining classifiers for multi-class classification problems," International Workshop on Data-Mining and Statistical Science (DMSS2007), ISM Report on Research and Education 25, 153-164, Tokyo, Japan, Dec. 2007
M. Hamada, S. Ikeda, "Improving mobile reception of digital satellite broadcasting," IEEE International Symposium on Personal, Indoor and Mobile Radio Communications (PIMRC'07), Athens, Greece, Sep. 2007, doi:10.1109/PIMRC.2007.4394266
Y. Sakaguchi, S. Ikeda, "Motor planning and sparse motor command representation," Computational Neuroscience Meeting (CNS*2006), 89, Edinburgh, UK, Jul. 2006
S. Ikeda, "Information geometry of propagation algorithms and approximate inference," The Second International Symposium on Information Geometry and its Applications (IGAIA2), 308-315, Tokyo, Japan, Dec. 2005 (pdf)
S. Ikeda, "Sparse representation and piece-wise linear kernel," Signal Processing with Adaptative Sparse Structured Representations (SPARS'05), 123-126, Rennes, France, Nov. 2005 (pdf)
S.Ikeda, "Information geometry of turbo and LDPC codes," ICASSP2005, 1029-1032, Philadelphia, U.S.A., Mar. 2005, doi:10.1109/ICASSP.2005.1416482 (pdf)
S. Ikeda, T. Tanaka, S. Amari, "Information geometry of loopy BP," Supplementary Proceedings of ICANN/ICONIP, 54-57, 2003 (pdf)
S. Ikeda, T. Tanaka, S. Amari, "Information geometry of turbo codes," International Symposium on Information Theory (ISIT2002), 114, Lausanne, Switzerland, Jun. 2002, doi:10.1109/ISIT.2002.1023386 (pdf)
T. Tanaka, S. Ikeda, S. Amari, "Information-geometrical significance of sparsity in Gallager codes," Advances in Neural Information Processing Systems 14: Proceedings of NIPS 2001, 527-534, the MIT Press, Sep. 2002, ISBN-10: 0262042088
S. Ikeda, T. Tanaka, S. Amari, "Information geometrical framework for analyzing belief propagation decoder," Advances in Neural Information Processing Systems 14: Proceedings of NIPS 2001, 407-414, the MIT Press, Sep. 2002, ISBN-10: 0262042088 (pdf)
S. Ikeda, T. Tanaka, S. Amari, "Belief propagation and turbo code: Information geometrical view," ICONIP2001, 41-46, Shanghai, China, Nov. 2001 (pdf)
F. Asano, S. Ikeda, M. Ogawa, H. Asoh, N. Kitawaki, "A combined approach of array processing and independent component analysis for blind separation of acoustic signals," ICASSP2001, MULT-P2.1, Salt Lake City, U.S.A., May 2001, doi:10.1109/ICASSP.2001.940210
F. Asano, S. Ikeda, M. Ogawa, H. Asoh, N. Kitawaki, "Blind source separation in reflective sound fields," International Workshop on Hands-Free Speech Communication (HSC2001), 51-54, Apr. 2001
S. Kajihara, K. Toyama, S. Ikeda, N. Murata, T. Kobayashi, Y. Kida, Y. Yoshida, "Separation of MEG signals by independent component analysis," Biomag2000, Helsinki, Finland, Aug. 2000
S. Ikeda, "Factor analysis preprocessing for ICA," The 2nd International Workshop on ICA and BSS (ICA2000), 327-332, Helsinki, Finland, Jun. 2000
F. Asano, S. Ikeda, "Evaluation and real-time implementation of blind source separation system using time-delayed decorrelation," The 2nd International Workshop on ICA and BSS (ICA2000), 411-415, Helsinki, Finland, Jun. 2000
S. Ikeda, K. Toyama, "ICA for noisy neurobiological data," IJCNN2000, 89-94, Como, Italy, Jul. 2000, doi:10.1109/IJCNN.2000.860755
H.G. Okuno, S. Ikeda, T. Nakatani, "Combining independent component analysis and sound stream segregation," IJCAI-99 Workshop on CASA (CASA’99), 92-98, Stockholm, Sweden, Aug. 1999
S. Ikeda, N. Murata, "A method of ICA in time-frequency domain," International Workshop on ICA and BSS (ICA'99) , 365-371, Aussions, France, Jan. 1999
S. Ikeda, S. Amari, H. Nakahara, "Convergence of the wake-sleep algorithm," Advances in Neural Information Processing Systems 11: Proceedings of NIPS1998, 239-245, the MIT Press, Jun. 1999, ISBN-10: 0262112450
N. Murata, S. Ikeda, "A method of blind separation on temporal structure of signals," ICONIP'98, 737-742, Kitakyushu, Japan, Oct. 1998
N. Murata, S. Ikeda, "An on-line algorithm for blind source separation on speech signals," NOLTA'98, 923-926, Crans-Montana, Switzerland, Sep. 1998
S. Ikeda, N. Murata, "An approach to blind source separation of speech signals," ICANN'98 , 761-766, Skövde, Sweden, Sep. 1998
S. Ikeda, "Acceleration of the EM algorithm," NOLTA'97 , 755-758, Hawaii, USA, Dec. 1997
K. Nakano, K. Konishi, R. Ishiyama, S. Ikeda, "A self-organizing system with cell-specialization," ICEC'97, 279-284, Indianapolis, USA, Apr. 1997, doi:10.1109/ICEC.1997.592315
S. Ikeda, "Construct the structure of stochastic multilayer Perceptron using the model search method," NOLTA'96, 197-200, Kochi, Japan, Oct. 1996
S. Ikeda, K. Nakano, "Estimate the source structure through communication," ICNN'95, 2799-2802, Perth, Australia, Dec. 1995, doi:10.1109/ICNN.1995.488175
K. Nakano, H. Hiraki, S. Ikeda, "A learning machine that evolves," ICEC'95, 808-813, Perth, Australia, Dec. 1995, doi:10.1109/ICEC.1995.487490
S. Ikeda, "Construction of phoneme models-model search of hidden Markov models," International Workshop on Intelligent Signal Processing and Communication Systems (ISPACS'93), 82-87, Sendai, Japan, Oct. 1993
S. Ikeda, K. Nakano, Y. Sakaguchi, "A robot organizing purposive behavior by itself," IJCNN'92, 570-575, Baltimore, USA, Jun. 1992, doi:10.1109/IJCNN.1992.287151
Last updated 2021-01-19