Presentation at Int. Sympo

[P]Poster [O]Oral [I]Invite [K]Keynote

2018

Jan.31

The 2nd JAIST-ISM symposium+KIST

• T. Higuchi* [O]
  Role of Statistical Mathematics in the Era of Big Data and AI

Jun.3-5

NTNU-ISM Joint Workshop on Sustainability and Statistical Machine Learning

• T. Higuchi* [O]
  Smart simulation and Smart experimental design

2017

Sep.18

MOU SIGNING CEREMONY & SEMINAR ISM^2

• T. Higuchi* [O]
  Smart Simulation with Sparse Modeling and Deep Learning

Aug.8-10

Conference of the International Federation of Classification Societies (IFCS-2017)

• T. Higuchi* [I]
  Smart simulation and smart experimental design

Jan.19-22

ISM-ZIB-IMI Joint Workshop on Optimization and Data-intensive High Performance Computing

• T. Higuchi* [O]
  ISM's next challenge for big data and AI

2016

Oct.31-Nov.3

24th ACM SIGSPATIAL International Conference on Advances in Geographic Information Systems (ACM SIGSPATIAL 2016)

• A. Sudo*, T. Kashiyama, T. Yabe, H. Kanasugi, X. Song, T. Higuchi, S. Nakano, M. Saito and Y. Sekimoto [O]
  Particle filter for real-time human mobility prediction following unprecedented disaster

2015

Nov.21-23

2015 Taiwan-Japan Joint Workshop on Inverse Problems

• T. Higuchi* [I]
  Data Assimilation: Challenge for Big Data through Numerical Simulation

Sep.17-20

2015 IEEE International Workshop on Machine Learning for Signal Processing(MLSP)

• T. Goto*, Y. Hanatsuka, T. Higuchi, T. Matsui [O]
  Road condition classification using a new global alignment Kernel

Aug.2-7

Asia Oceania Geosciences Society 2015 (AOGS)

• T. Higuchi* [I]
  Simulation, Data Assimilation and Emulation

Apr.27-30

Department of Mathematic, Hong Kong Baptist University

• T. Higuchi* [Lecture]
  Data Assimilation: Challenge for Big Data through Numerical Simulation
  
• T. Higuchi* [Lecture]
  Big Data and Personalization Technology:Augmentation and Reduction

Apr.12-17

European Geosciences Union General Assembly 2015 (EGU)

• S. Nakano*, K.Suzuki, K. Kawamura, F. Parrenin and T. Higuchi [P]
  A method for estimating the age-depth relationship of Dome Fuji Ice Core ushing a sequential Monte Carlo method

2014

Nov.18-19

International Conference for Mathematics, Statistics and Financial Mathematics (ICMSFM2014) with IASC-ARS Sessions

• T. Higuchi* [I]
  Stream computing and emulation in a world of the edge heavy data

Nov.9-14

Big Data Research Mission to UK

• T. Higuchi* [I]
  Simulation, Data assimilation, and Emulation

Nov.6-7

International Conference on Statistical Analysis of Large Scale High Dimensional Socio-Economic Data

• T. Higuchi* [I]
  Big data and personalization technology: Imputation, Linkage, and Stream computing

Jul.28-Aug.1

AOGS 2014

• S. Nakano*, M-C. Fok, P. Brandt, T. Higuchi [P]
  Temporal evolution of helium lon density distribution estimated by assimilation of IMAGE/EUV data into a plasmasphere model
• S. Saita*, S. Fujita, A. Kadokura, T. Tanaka, A.S. Yukimatu, Y. Tanaka, S. Ohtani, K. T. Murata, T. Hiugchi [P]
  Evaluation of the Reliability and Validity of Magnetosphere-ionosphere Coupling Process in the Global Mhd Simulation Based on the Ionospheric Plasma Drift Obtained from SuperDARN Measurements

Jun.27-28

The 23nd South Taiwan Statistics Conference and　2014 Chinese Institute of Probability and Statistics Annual Meeting

• S. Saita*, S. Fujita, A. Kadokura, T. Tanaka, A. S. Yukimatu, Y. Tanaka, S. Ohtani, T. Murata and T. Higuchi [ I ]
  Evaluation of the reliability and validity of Magnetosphere-Ionosphere coupling process in the global MHD Simulation for the Earth's Magnetosphere

Feb.6-7, 2014

UK-Japan Big Data Research Workshop & Seminar

• T. Higuchi* [I]
  Sequential Data assimilation and stream computing for big data

2013

Aug.22-23, 2013

Joint Meeting of the IASC Satellite Conference for the 59th ISI WSC and the 8th Conference of the Asian Regional Section of the IASC

• H. Nagao*, K. Sato, T. Higuchi [ I ]
  Time-series modeling to infer properties of fractures/faults within the Earth's crust
• M. Saito*, T. Higuchi [ I ]
  Significance of inter-regional contacts in influenza epidemic

Jul.9-12, 2013

16th International Conference on Information FUSION

• H. Nagao* and T. Higuchi [O]
  Data assimilation system for seismoacoustic waves
• M. M. Satio*, S. Imoto, R. Yamaguchi, S. Miyano, T. Higuchi [O]
  Estimation of abrupt changes in sentinel observation data of influenza epidemics in Japan

Apr.7-12, 2013

EGU 2013

• K. Suzuki*, K. Kawamura, S. Nakano, H. Nagao, A. A-Ouchi, F. Saito, H. Tomoyuki and F. Parrenin [O]
  A new dating method for Dome Fuji ice core using data assimilation

 

2012

Dec.7-9, 2012

2012 IET International Conference on Information Science and Control Engineering (ICISCE)

• Y. Hanatsuka*, T. Higuchi, T. Matsui [O]
  Development of the roadsurface condition classification system

Dec.3-7, 2012

AGU Fall Meeting 2012

• H. Nagao*, T. Higuchi, S. Miura, and D. Inazu [P]
  Time-Series Modeling of Tide Gauge Records for Monitoring of the Crustal Activities Related to Oceanic Trench Earthquakes around Japan

Dec.3-5, 2012

ISLiM: 4th Biosupercomputing Symposium

• T. Higuchi* [O]
  Towards efficient improvement of transcriptional circuit models by Life Science Data Assimilation System (LiSDAS)

Nov.6-9, 2012

2012 International Conference on Modeling, Analysis and Simulation (ICMAS)

• T. Higuchi* [ I ]
  Prediction, Design, and Data assimilation

Sep.19-21, 2012

The Ninth International Conference on Flow Dynamics (ICFD2012)

• T. Higuchi* [K]
  Data Assimilation: Challenge for Big Data through Numerical Simulation

Jul. 13-25, 2012

XXXII SCAR

• K. Suzuki*, H. Motoyama, T. Yamanouchi, K. Kawamura, T. Higuchi [O]
  Spatial and temporal variability of snow accumulation rate and air transports at East Antarctic ice sheet in 1993-2010

Jul. 9-12, 2012

15th International Conference on Information Fusion

• M. Saito*, S. Imoto, R. Yamaguchi, S. Miyano, T. Higuchi [O]
  Identifiability of local transmissibility parameters in agent-based pandemic simulation
• H. Nagao* and T. Higuchi [O]
  Data assimilation of the earth's atmospheric and ionospheric oscillations excited by large earthquakes
• S. Nakano* and T. Higuchi [O]
  Weight adjustment of the particle filter on distributed computing systems

Jun. 25-29, 2012

ISBA 2012 World Meeting

• T. Higuchi* [K]
  Data assimilation and sequential Bayes filters: information fusion with numerical simulation

Apr. 22-27, 2012

European Geosciences Union General Assembly 2012（EGU）

• S. Nakano* and T. Higuchi [P]
  Estimation of the long-term component of the variation in geomagnetic data
• S. Nakano* and T. Higuchi [P]
  Applicability of the particle filter for high-dimensional problems using a massively parallel computer
• H. Nagao* and T. Higuchi [O]
  Fault parameter estimation from coseismic infrasound variation excited by a large earthquake
• H. Nagao*, N. Kobayashi, Y. Fukao, I. Tomizawa and T. Higuchi [P]
  Modeling of atmospheric and ionospheric disturbances excited by a large earthquake - In the case of the 2008 Iwate-Miyagi Nairiku earthquake -

Mar. 19-22, 2012

Inner Magnetosphere Coupling II (IMC II)

• S. Nakano*, G. Ueno, Y. Ebihara, M.-C. Fok, S. Ohtani, P. C. Brandt, and T. Higuchi [ I ]
  Estimation of the ring current structure with data assimilation based on the particle filter
• S. Nakano*, M.-C. Fok, P. C. Brandt, and T. Higuchi [P]
  Data assimilation of IMAGE/EUV data for estimating the plasmaspheric structure

Jan. 9-10, 2012

The 2012 International Workshop on Advanced Image Technology (IWAIT 2012)

• K. Hirose* and T. Higuchi [O]
  Generating artistic character facial animation based on motion capture data

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2011

Dec. 5‐9, 2011

• S. Nakano*, M. Fok, P. C. Brandt, T. Higuchi [P]
  An approach for exploring the dynamics of the plasmasphere using data assimilation of IMAGE/EUV data

Jul. 30-Aug. 4, 2011

2011 Joint Statistical Meetins (JSM)

• E. Motohashi* and T. Higuchi [O]
  A state-space approach to capturing market dynamics for frequently purchased products

Jul. 5-8, 2011

FUSION　2011

• T. Higuchi* [O]
  Embedding reality in a numerical simulation with data assimilation
• H. Nagao*, N. Kobayashi, S. Nakano and T. Higuchi [O]
  Fault parameter estimation with data assimilation on infrasound variations due to big earthquakes
• M. Saito*, S. Imoto, R. Yamaguchi, S. Miyano and T. Higuchi [O]
  Estimation of macroscopic parameter in agent-based pandemic simulation

Jun. 28-Jul. 7, 2011

IUGG 2011

• S. Nakano*, T. Higuchi [P]
  Massively parallel particle filter and a grouping strategy
• S. Nakano*, M. Fok, P. C. Brandt, T. Higuchi [O]
  Data Assimilation of EUV Imaging Data into a Plasmasphere Model
• S. Nakano*, H. Nagao, T. Higuchi [O]
  Anti-correlation between the quiet-time level of mid-latitude magnetic field and long-term solar-wind activity
• S. Saita*, A. Kadokura, N. Sato, S. Fujita, T. Tanaka, Y. Ebihara, S. Ohtani, G. Ueno, K. T. Murata, T. Higuchi [P]

Jun. 14-17, 2011

Yeditepe International Research Conference on Bayesian Learning (YIRCoBL'11)

• R. Yoshida*, H. Nagao, M. M. Saito, T. Higuchi [O]
  Dynamic Bayesian modelling of biological pathways and decoupling of hidden regulatory signals using nonlinear state space models
• H. Nagao*, R. Yoshida, T. Higuchi [O]
  Hybrid Bayesian filter algorithm for multivariate time-series modellings on cloud computing systems

Jun. 9-11, 2011

33rd INFORMS Marketing Science Conference

• E. Motohashi* and T. Higuchi [O]
  Modeling dynamics of consumer preference and promotion effect in brand choices

May. 2, 2011

AAMAS 2011

• M. Saito*, S. Imoto, R. Yamaguchi, H. Sato, H. Sakada, M. Kami, S, Miyano, T. Higuchi [O]
  Parallel agent-based simulator for Influenza pandemic
• T. Imoto, S. Nakano, T. Higuchi [O]
  Modeling human behavior selection under environmental subsidy policy by multi-agent simulation

Apr. 28-30, 2011

SIAM International Workshop on Data Mining for Marketing (DMM2011)

• E. Motohashi* and T. Higuchi [O]
  Dynamic brand choice modeling based on the state-space approach

Feb. 27－Mar. 4, 2011

AGU Chapman Conference on Relationship Between Auroral Phenomenology and Magnetospheric Processes

• S. Saita*, A. Kadokura, N. Sato, S. Fujita, T. Tanaka, Y. Ebihara, S. Ohtani, G. Ueno, K. Murata, D. Matsuoka, T. Higuchi [P]
  Displacement of geomagnetic conjugate points due to substorm-related changes in the near-Earth magnetotail field structure

Jan. 25－26, 2011

The 14th SANKEN International Symposium 2011

• T. Higuchi* [ I ]
  Data Assimilation: Developing the Synthesis Tool for Fusion of Heterogeneous Information Sources and Building the Cyber-enabled Discovery Systems in Data-centric Science

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2010

Dec. 10-12, 2010

The 3rd International Conference of the ERCIM Working Group on Computing & Statistics(ERCIM'10)

• H. Nagao*, T. Higuchi [O]
  CloCK-TiME: cloud computing kernel for time-series modeling engine

Sep. 26-29, 2010

9th European Conference on Computational Biology(ECCB10)

• R. Yoshida*, M. Saito, H. Nagao, and T. Higuchi [O]
  Bayesian experts in exploring reaction kinetics of transcription circuits
• H. Nagao*, R. Yoshida, M. M. Saito, S. Imoto, M. Nagasaki, R. Yamaguchi, M. Yamauchi, N. Goto, S. Miyano, and T. Higuchi [P]
  Dynamic profile of transcription factors inferred from mRNA expression time courses in Gefitinib-treated lung cancer cells

Jul. 26-29, 2009

FUSION 2010

• S. Nakano*, T. Higuchi [O]
  A dynamic grouping strategy for implementation of the particle filter on a massively parallel computer
• H. Nagao*, T. Higuchi [O]
  Web application for time-series analysis based on particle filter available on cloud computing system
• K. Hayashi, M. M. Saito*, R. Yoshida, T. Higuchi [O]
  Implementation of Sequential Importance Samplin

Jul. 5-9, 2009

AOGS 2010

• S. Wing*, S. Ohtani, J. Johnson, T. Higuchi, G. Ueno, P. Newell, J. Weygand [O]
  The dayside field-aligned currents source regions

May. 2－7, 2009

EGU General Assembly 2010

• G. Ueno, T. Higuchi, T. Kagimoto, and N. Hirose [P]
  Maximum likelihood estimation of error covariances in ensemble-based filters and its application to a coupled atmosphere-ocean model

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2009

Dec. 14‐18, 2009

2009 AGU Fall Meeting

• S. Nakano*, M.-C. Fok, P. C:son Brandt, and T. Higuchi [P]
  A data assimilation method for plasmasphere modeling using EUV imaging data
• H. Nagao*, T. Higuchi, S. Miura, D. Inazu [P]
  A new analysis method using the particle filter algorithm applicable to long-period tide guade records
• T. Tokunaga*, K. Nakamura, T. Higuchi, A. Yoshikawa, T. Uozumi, A. Morioka, K. Yumoto [P]
  Identification of substorm precursor and expansion onsets by applying Singular Spectrum Transformation to ground-magnetometer data
• T. Higuchi, S. Ohtani*, S. Wing, G. Ueno [O]
  Interhemispheric asymmetry of field-aligned currents and particle precipitation in the premidnight sector: Dependence on solar illumination at the ionospheric footpoint
• S. Ohtani*, S. Wing, P. T. Newell, G. Ueno, T. Higuchi [P]
  Locations of night-side particle precipitation boundaries relative to R2 and R1 currents
• S. Wing*, S. Ohtani, T. Higuchi, G. Ueno, J. M. Weygand [O]
  Relationships between dayside field-aligned currents and particle precipitation
• T. Hori*, Y. Ebihara, Y. Hiraki, A. Shinbori, A. Ieda, T. Kikuchi, G. Ueno, T. Higuchi, S. Wing, S. Ohtani [P]
  An empirical field-aligned current model based on the DMSP and DE 2 satellites

Oct. 5‐9, 2009

The 5TH WMO Symposium on Data Assimilation

• S. Nakano*, G. Ueno, T. Higuchi [P]
  Merging particle filter for high-dimensional nonlinear problems

Aug. 3‐30, 2009

IAGA 11th Scientific Assembly

• S. Nakano*, T. Higuchi　[O]
  Monthly-scale variation of the DST index and its relationship with solar-wind conditions
• S. Nakano*, G. Ueno, S. Ohtani, T. Higuchi [O]
  Statistical analysis of influence of the solar-wind pressure enhancement on the region-2 field-aligend currents
• S. Nakano, M-C. Fok, P-C. Brandt, T. Higuchi [P]
  Development of an EUV data assimilation technique for plasmasphere modeling

Jul. 14-15, 2009

The workshop on large-scale field-aligned current systems and associated processes in the magnetosphere and ionosphere

• T. Higuchi* [O]
  Basic concept of automatic identification of large-scale FAC

Jul. 9-10, 2009

Joint Computational Science Workshop 2009

• T. Higuchi* [ I ]
  Hierarchical particle filter embedded in the heterogenous parallel computing platform for data assimilation
• M. Saito*, K. Hayashi, K. Nakamura, S. Nakano, T. Higuchi [P]
  Acceleration of Particle Filter using GPGPU in Genomic Data Assimilation

Apr. 19-24, 2009

European Geosciences Union General Assembly 2009

• S. Nakano*, G. Ueno, K. Nakamura, and T. Higuchi [P]
  Implementation of the particle filter and the merging particle filter in parallel computing systems

Feb. 12, 2009

The Road to ab initio Design of Materials and Bio-Artifacts

• T. Higuchi* [ I ]
  Data Assimilation: basic aspects, applications, current status of the related activities

Jan. 5‐9, 2009

The Pacific Symposium on Biocomputing 2009(PSB)

• K. Nakamura*, R. Yoshida, M. Nagasaki, S. Miyano, and T. Higuchi [P]
  Parameter Estimation of In Silico Biological Pathways with Particle Filtering Towards a Petascale Computing

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2008

Dec. 15-19, 2008

2008 AGU Fall Meeting

• D. Inazu*, T. Sato, K. Nakamura, S. Miura, H. Fujimoto, C.F. Larsen, and T. Higuchi [P]
  Accurate ocean tide modeling in southeast Alaska and large tidal dissipation around Glacier Bay
• S. Nakano*, G. Ueno, S. Ohtani, and T. Higuchi [P]
  Effects of the solar-wind dynamic pressure on the Region-2 field-aligned current intensity

Dec. 5-8, 2008

IASC2008

• T. Higuchi* [ I ]
  Data assimilation: A key technology for building the cyber-enabled discovery systems in simulation and data-centric sciences

Dec. 11‐3, 2008

The 19th International Conference on Genome Informatics (GIW2008)

• R. Yamaguchi*, S. Imoto, M. Yamauchi, M. Nagasaki, R. Yoshida, T. Shimamura, Y. Hatanaka, K. Ueno, T. Higuchi, N. Gotoh, and S. Miyano [O]
  Predicting differences in gene regulatory systems by state space models

Nov. 10‐13, 2008

International Symposium: Fifty Years after IGY

• T. Higutchi* [ I ]
  Data assimilation: Building the cyber-enabled discovery systems in data-centric science

Sep. 7-10, 2008

Kickoff Tutorials & Workshop of SAMSI 2008-09 Program on Sequential Monte Carlo Methods

• G. Ueno*, T. Higuchi, T. Kagimoto, and N. Hirose [P]
  Data assimilation with ensemble Kalman filter and maximum likelihood

Aug. 22‐28, 2008

The 9th International Conference on Systems Biology (ICSB2008)

• R. Yamaguchi*, R. Yoshida, M. Nagasaki, S. Imoto, T. Shimamura, M. Yamauchi, T. Higuchi, N. Gotoh, and S. Miyano [ I ]
  Exploring biological processes with pathway simulations by data assimilation approach

Aug. 3‐7, 2008

2008 Joint Statistical Meetings

• K. Nakamura*, and T. Higuchi [O]
  Modeling and estimation of physical parameters in data assimilation
• T. Ishigaki*, and T. Higuchi [O]
  Divergence-based Kernel for spectrum classification and its applications

Jul. 21‐25, 2008

the 9th World Conference of the International Society for Bayesian Analysis (ISBA)

• G. Ueno*, T. Higuchi, T. Kagimoto, and N. Hirose [P]
  State estimation of a coupled ocean-atmosphere system by the ensemble Kalman filter and smoother

Jun. 30‐Jul. 3, 2008

The 11th International Conference on Information FUSION

• T. Ishigaki*, and T. Higuchi. [O]
  Parameter identification of a pressure regulator with a nonlinear structure using a particle filter based on the nonlinear state space modele

Jun. 23‐25, 2008

Conference on Advanced Mathematical and Computational Tools in Metrology and Testing

• T. Ishigaki*, and T. Higuchi [O]
  A framework of multivariable-simultaneous measurement by a single device

Jun. 16‐20, 2008

Asia Oceania Geosciences Society

• N. Nakamura*, and T. Higuchi [O]
  Assessment of ensemble efficiency in ensemble-based filters and smoothers for prediction
• S. Nakano*, G. Ueno, and T. Higuchi [O]
  Estimation of an uncertain parameter in dynamic nonlinear models using ensemble-based data assimilation schemes
• S. Nakano*, G. Ueno, Y. Ebihara, M.-C. Fok, and T. Higuchi [P]
  A feasibility study of ring current modeling using data assimilation of multi-satellite observations

May. 13‐15, 2008

The 2nd Asia International Conference on Modelling Symposium (AMS2008)

• O. Hirose*, R. Yoshida, R. Yamaguchi, S. Imoto, T. Higuchi, and S. Miyano [O]
  Analyzing time course gene expression data with biological and technical replicates to estimate gene networks by state space models

Apr. 13-18, 2008

European Geosciences Union General Assembly 2008

• G. Ueno*, T. Higuchi, T. Tsuchiya, T. Kagimoto, and N. Hirose [P]
  Regularization of singular covariance matrices with graphical models
• S. Nakano*, G. Ueno, Y. Ebihara, M.-C. Fok, S. Ohtani, P. C. Brandt, D. G. Mitchell, K. Keika, and T. Higuchi [O]
  Data assimilation of energetic neutral atom data for two-dimensional modeling of the magnetospheric ring current
• S. Nakano*, G. Ueno, and T. Higuchi [P]
  Parameter estimation for dynamic nonlinear models using the merging particle filter

Mar. 30‐Apr. 4, 2008

International Conference on Acoustics, Speech, and Signal　Processing 　(IEEE ICASSP2008)

• T. Ishigaki* and T. Higuchi [O]
  Dynamic Spectrum Classification by Divergence-Based Kernel Machines and Its Application to the Detection of Worn-out banknotes

Mar. 2-7, 2008

2008Ocean Sciences Meeting

• K. Nakamura*, T. Higuchi, and N. Hirose [O]
  Bathymetry inversion by sequential data assimilation of Tsunami simulation model
• D. Inazu*, T. Sato, K. Nakamura, S. Miura, H. Fujimoto, C.F. Larsen, and T. Higuchi
  Accurate tide modeling and semidiurnal seiches in Southeastern Alaska

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2007

Dec. 10-14, 2007

2007 AGU Fall Meeting

• T. Higuchi, S. Nakano*, G. Ueno, Y. Ebihara, M.-C. Fok, S. Ohtani, P. C. Brandt, D. G. Mitchell, and K. Keika [P]
  Application of ENA data assimilation to global modeling of space plasma environments
• S. Ohtani*, S. Wing, G. Ueno, and T. Higuchi [O]
  Statistical relationship between large-scale field-aligned currents and particle precipitation
• G. Ueno, S. Wing*, S. Ohtani, and T. Higuchi [P]
  Relationships between field-aligned currents and particle precipitation
• S. Nakano*, G. Ueno, Y. Ebihara, M.-C. Fok, S. Ohtani, P. C. Brandt, D. G. Mitchell, K. Keika, and T. Higuchi [O]
  Variations in the ring current and inner-magnetospheric electric field deduced from data assimilation of IMAGE/HENA data
• D. Inazu*, T. Sato, K. Nakamura, S. Miura, T. Higuchi, H. Fujimoto, and C. Larsen [P]
  Accurate modeling of regional oceanic tides for detiding gravimeter data at southeasern Alaska

Oct. 23-27, 2007

International CAWSES Symposium

• S. Nakano*, G. Ueno, Y. Ebihara, M.-C. Fok, S. Ohtani, P. C. Brandt, D. G. Mitchell, K. Keika, and T. Higuchi [P]
  Data assimilation for modeling the ring current evolution

Oct. 5-6, 2007

The International Workshop on Data-Mining and Statistical Science (DMSS2007)

• R. Yoshida*, T. Higuchi, S. Imoto, and S. Miyano [O]
  Mixed factors analysis: Unsupervized statistical discrimination with kernel feature extraction

Aug. 1-3, 2007

Mining and Lerning with Graphs 2007 (MLG '07)

• A. Termier*, Y. Tamada, K. Numata, S. Imoto, T. Washio, and T. Higuchi [O]
  DIGDAG, a first algorithm to mine closed frequent embedded sub-DAGs

Jul. 31-Aug. 2, 2007

The Seventh Annual International Worksyop on Bioinformatics and Systems Biology (IBSB2007)

• O. Hirose*, R. Yoshida, R. Yamaguchi, S. Imoto, T. Higuchi, and S. Miyano [O]
  Clustering with time course gene expression profiles and the mixture of state spase models

Jul. 29-Aug. 2, 2007

2007 Joint Statistical Meetings

• K. Nakamura*, T. Higuchi, and N. Hirose [O]
  Estimation of Sea Depth by Data Assimilation with Tsunami Simulation Model

Jul. 2-13, 2007

XXIV IUGG General Assembly 2007

• S. Nakano*, G. Ueno, Y. Ebihara, M.-C. Fok, S. Ohtani, P. C. Brandt, D. G. Mitchell, K. Keika, and T. Higuchi [O]
  Ring current modeling with an algorithm based on the particle filter/smoother
• S. Nakano*, G. Ueno, Y. Ebihara, M.-C. Fok, S. Ohtani, P. C. Brandt, D. G. Mitchell, K. Keika, and T. Higuchi [O]
  Quantitative modeling of the ring current using ENA data assimilatio

Apr. 15-20, 2007

European Geosciences Union General Assembly 2007

• S. Nakano*, G. Ueno, and T. Higuchi [O]
  A particle filter with merging procedure for sequential data assimilation
• G. Ueno*, T. Higuchi, T. Kagimoto, and N. Hirose [O]
  State estimation of an intermediate coupled model by the ensemble Kalman filter and smoother

Jan. 3-7, 2007

The Pacific Symposium on Biocomputing (PSB) 2007

• M. Nagasaki, R. Yamaguchi, R. Yoshida, S. Imoto, A. Doi, Y. Tamada, H. Matsuno, S. Miyano, T. Higuchi*
  Assimilating Genomic Data with a Hybrid Functional Petri Net via Generalized State Space Model

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2006

Dec. 18-20, 2006

The 17th International Conference on Genome Informatics

• S. Tasaki, M. Nagaski*, M. Oyama, H. Hata, K. Ueno, R. Yoshida, T. Higuchi, S. Sugano, S. Miyano
  Modeling and Estimation of Dynamic EGFR Pathway by Data Assimilation Approach Using Time Series Proteomic Data
• A. Termier*, Y. Tamada, K. Numata, S. Imoto, T. Washio, T. Higuchi
  Improvement of a Gene Network Discovery Method Via Frequent Subtree Mining
• K. Numata*, A. Termier, R. Yoshida, S. Imoto, Y. Tamada, T. Higuchi S.Miyano
  A Graph Mining Approach to Gene Network Motif Extraction

Dec. 15-16, 2006

Tsukuba-Tohoku Joint Workshop on "New Directions of Research in Marketing"

• T. Sato*, T. Higuchi
  Statistical Inference of Stochastic Switching Model　with Time-Varying Price Effects using Monte Carlo Mixture Kalman Filter

Dec. 11-15, 2006

2006 AGU Fall Meeting

• G. Ueno*, T. Higuchi, T. Kagimoto, N. Hirose
  Analysis of ENSO with an intermediate model through the ensemble Kalman filter and smoother
• S. Nakano*, G. Ueno, Y. Ebihara, M.-C. Fok, S. Ohtani, P. C. Brandt, D. G. Mitchell, K. Keika, T. Higuchi
  Structure of the ring current and electric potential in the inner magnetosphere deduced from ENA data assimilation
• T. Higuchi*, K. Nakamura, N. Hirose
  Information Fusion of Tsunami Simulation Model and Tide Gauge Data Through Sequential Data Assimilation

Nov.4-7, 2006

2006 SGEPSS Fall Meeting

• S. Nakano*, G. Ueno, Y. Ebihara, M.-C. Fok, S. Ohtani, P. C. Brandt, D. G. Mitchell, K. Keika, T. Higuchi
  Estimation of the ring current structure and the inner-magnetospheric electric field through data assimilation

Oct.18-21, 2006

SICE-ICASE International Joint Conference 2006

• K. Koyama, K. Watanabe, K. Kobayashi, Y. Kurihara, T. Ishigaki* , T. Higuchi <BR>
  A Multi-variable Detecting Sensor and its Application

Oct.16-18, 2006

GODAE Symposium on ocean data assimilation and prediction in Asia-Oceania

• G. Ueno*, T. Higuchi, T. Kagimoto, N. Hirose
  Implementation of the ensemble Kalman filter and smoother for an intermediate ENSO model

Sep.25-26, 2006

The International Workshop on Data-Mining and Statistical Science

• A. Termier*, Y. Tamada, S. Imoto, T. Washio, T. Higuchi
  From Closed Tree Mining to Closed DAG Mining (invited)
• R. Yoshida*, S. Imoto, T. Higuchi, S. Miyano
  Unsupervised Learning of n << p Data and Its Applications to Bioinformatics (invited)

Sep.20-24, 2006

SCIS & ISIS 2006

• G. Ueno*, T. Higuchi, T. Kagimoto, N. Hirose
  Prediction of ocean state by data assimilation with the ensemble Kalman filter
• K. Nakamura*, T. Higuchi, N. Hirose
  Application of particle

Sep.13-15, 2006

Nonlinear Statistical Signal Processing Workshop 2006

• G. Ueno*, T. Higuchi, T. Kagimoto, N. Hirose
  Application of the Ensemble Kalman Filter to Atmosphere-Ocean Coupled Model

Sep.6-8, 2006

2006 IEEE International Workshop on Machine Learning for Signal Processing

• T. Ishigaki*, T. Higuchi, K. Watanabe
  Spectrum classification for early fault diagnosis of LP gas pressure regulator based on Kullback-Leibler Kernel

Jul.24-26, 2006

The Sixth International Workshop on Bioinformatics and Systems Biology (IBSB2006)

• M. Nagasaki, R. Yamaguchi*, R. Yoshida, S. Imoto, A. Doi, Y. Tamada, H. Matsuno, S. Miyano, T. Higuchi
  Genomic Data Assimilation for Estimating Hybrid Functional Petri Net from Time-course Gene Expression Data

Jul.16-21, 2006

2006 IEEE World Congress on Computational Intelligence

• T. Ishigaki*, T. Higuchi, K. Watanabe
  Online Detection and Classification of Disasters by a Multiple-input/single-output Sensor for a Home Security System

Jun.25-30, 2006

GEM 2006 Summer Workshop

• S. Nakano*, G. Ueno, Y. Ebihara, M. Fok, S. Ohtani, P. C. Brandt, T. Higuchi
  Data assimilation of global ENA data into a kinetic ring current model

Jun.22, 2006

The National Center for Atmospheric Research (NCAR), Computational and Information Systems Laboratory (CISL), Institute for Mathematics Applied to Geosciences (IMAGe) Seminar

• T. Higuchi, G. Ueno, S. Nakano, K. Nakamura
  Applications to the atmosphere-ocean coupled system, the magnetosphere, and the tsunami

May.23-26, 2006

2006 Joint Assembly

• S. Nakano*, G. Ueno, Y. Ebihara, M. Fok, S. Ohtani, P. C. Brandt, D. G. Mitchell, K. Keika, T. Higuchi
  Estimation of the ring current structure through data assimilation of global ENA data into a ring current model

May.14-18, 2006

Japan Geoscience Union Meeting　2007

• S. Nakano*, G. Ueno, Y. Ebihara, M. Fok, S. Ohtani, P. C. Brandt, T. Higuch
  Data assimilation to resolve the ring current structure

Apr.2-7, 2006

European Geosciences Union General Assembly 2006

• G. Ueno*, T. Higuchi, T. Kagimoto, N. Hirose
  Assimilation of sea surface observation with coupled model via ensemble Kalman filter: System design with graphical modelin
• S. Nakano* G. Ueno, Y. Ebihara, M. Fok, S. Ohtani, P. C. Brandt, T. Higuchi
  Use of data assimilation to estimate physical parameters in a ring current model
• S. Nakano*, G Ueno, Y. Ebihara, M. Fok, S Ohtani, P. C. Brandt, T. Higuchi
  Application of the particle filter technique to magnetospheric physics

Feb.20-24, 2006

2006 Ocean Science Meeting

• G. Ueno*, T. Higuchi, T. Kagimoto, N. Hirose
  Assimilation of sea surface observation with coupled ocean-atmosphere model via ensemble Kalman filter
• K. Nakamura*, N. Hirose, T. Higuchi
  Particle Filter Method for Real Tsunami Assimilation with Shallow-Water Equations Model

Jan.3-7, 2006

The Pacific Symposium on Biocomputing (PSB 2006)

• Tomoyuki Higuchi*, Seiya Imoto, Rui Yamaguchi, Ryo Yoshida, Satoru Miyano
  Biological Information Fusion for Estimating Gene Networks Via Bayesian Modeling and Computation
• Yoshinori Tamada*, Seiya Imoto, Tomoyuki Higuchi, Kousuke Tashiro, Satoru Kuhara, Satoru Miyano
  Identification of Drug Active Pathways Based on Gene Networks and Drug Response Gene Expression Data
• Rui Yamaguchi*, Tomoyuki Higuchi
  State Space Models for Analyzing Time-Course DNA Microarray Gene Expression Data
• Ryo Yoshida*, Tomoyuki Higuchi, Seiya Imoto, Satoru Miyano
  Arraycluster: An Analytic Tool for Clustering, Data Visualization and Module Finder on Gene Expression Profiles

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2005

Dec.19-21, 2005

The 16th International Conference on Genome Informatics

• Ryo Yoshida*, Seiya Imoto, Tomoyuki Higuchi, Satoru Miyano
  State Space Model with Markov Switching for Estimating Time-Dependent Gene Regulatory Networks from Time Series Microarray Experiments
• Rui Yamaguchi*, Tomoyuki Higuchi
  Comparative Study of State Space Models for Time-Course Gene Expression Data of Yeast

Dec.15-17, 2005

The 5th IASC Asian Conference on Statistical Computing

• T. Higuchi
  Data Assimilation: Time-dependent Information Fusion from Numerical Simulation and Large-scale Observation
  (invited)

Dec.1-3, 2005

Latent Structural Modelling and Analysis for　Spatio-Temporal Data

• K. Nakamura*, G. Ueno, T. Kagimoto, N. Hirose, T. Higuchi
  Sequential Data Assimilation Method and its Application to Coupled Atomsphere-Ocean and Tsunami Simulation Models

Nov.17-18, 2005

International Workshop on Modelling and Data Analysis in Environmentrics, Geostatistics and Related Areas

• T. Higuchi
  Nonlinear Non-Gaussian Data Assimilation Methods and their Applications
  (Invited)

Aug.8-11, 2005

Computational Systems Bioinformatics Conference(CSB2005)

• R. Yoshida, S. Imoto, T. Higuchi*
  Estimating Time-Dependent Gene Networks from Time Series Microarray Data by Dynamic Linear Models with Markov Switching

Aug.7-11, 2005

2005 Joint Statistical Meetings

• K. Nakamura*, T. Higuchi
  Accuracy Comparison of State Estimation and Parameter Identification by Particle and Ensemble Kalman Filters for Nonlinear Observation System
• R. Yoshida*, T. Higuchi, S. Imoto
  Mixed Factors Analysis with the Application to Clustering of DNA Microarray Experiments
• R. Yamaguchi*, T. Higuchi
  Performance comparison of state space and RBF-based models for daily sales of small restaurants

Jun.20-24, 2005

AOGS 2nd Annual Meeting 2005

• K. Nakamura*, T. Higuchi, G. Ueno
  Performance Comparison Between Particle and Ensemble Kalman Filters in Data Assimilation with Nonlinear Observation System

Jun.4-8, 2005

The Pacific Symposium on Biocomputing (PSB 2005)

• R. Yoshida*, T. Higuchi, S. Imoto
  Module Genes-based Clustering via Mixed Factors Model

May.9-12, 2005

2005 International Workshop on Data Mining and Bioinformatics

• S. Yamashita*, T. Higuchi
  Estimating gene networks with cDNA microarray Data Using State-space models
• R. Yoshida*, S. Imoto, T. Higuchi
  A Penalized Likelihood Estimation on Transcriptional Module-based Clusterintg

Apr.18-22, 2005

4th WMO International Symposium on Assimilation of Observations in Meteorology and Oceanography

• G. Ueno*, T. Higuchi, T. Kagimoto, and N. Hirose
  Application of ensemble Kalman filter to coupled atmosphere-ocean model

Jan.28-30, 2005

Japanese-German Frontiers of Science

• T. Higuchi
  Data Assimilation: Synthesis technique for information from a numerical simulation model and large-scale measurement system

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2004

Dec.13-17,2004

2004 AGU Fall Meeting

• T. Higuchi, S.Ohtani*, G. Ueno, H. Kawano
  Seasonal Variations of the Intensities of Large-scale Field-aligned Currents
• G. Ueno*, T. Higuchi, T. Kagimoto, N. Hirose
  Application of ensemble Kalman filter to coupled atmosphere-ocean model

Dec.13-15,2004

GIW2004

• R. Yoshida*, T. Higuchi, S. Imoto
  Mixed Factors Analysis for Identifying Transcriptional Modules and Clusters on Microarray Experiments

Dec.1-2,2004

Recent Development of Statistical Modeling in Marketing

• T. Sato*, T. Higuchi
  Stochastic Switching Model with Time-Varying Price Effects

Oct.2-4,2004

FA100 International Symposium at Osaka

• R. Yoshida*, T. Higuchi, S. Imoto
  Mixed factors analysis for finding groups in gene expression pattern

Aug.16-20,2004

2004 Western Pacific Geophysics Meeting

• T. Higuchi*, G. Ueno
  Combining Multiple Simulation Models And Ground-Based Measurement Systems Via Data Assimilation (invited)
• G. Ueno*, T. Higuchi, T. Kagimoto, N. Hirose
  Application of ensemble Kalman filter to coupled atmosphere-ocean model

Aug.16-19,2004

Computational Systems Bioinformatics Conference(CSB2004)

• R. Yoshida*, T. Higuchi, S. Imoto
  A Mixed Factors Model for Dimension Reduction and Extraction of a Group Structure in Gene Expression Data

Jul.5-9,2004

Asia Oceania Geosciences Society

• K. Haraguchi, H. Kawano, K. Yumoto*, S. Ohtani, T. Higuchi, G. Ueno
  Continuous monitoring of field-aligned currents with the Circum-pan Pacific Magnetometer Network: Comparisons with DMSP observations

Jun.23-26,2004

Marketing Science Conference 2004

• T. Sato, T. Higuchi*
  Statistical Inference of Stochastic Switching Model with Time-Varying Price Effects using Monte Carlo Mixture Kalman Filter
• R. Yamaguchi*, E. Tsuchiya, and T. Higuchi
  State space modeling approach for decomposition of daily sales of a restaurant into multi factors

Jun.20-25,2004

GEM 2004 Summer Workshop

• Ohtani, S.*, G. Ueno, T. Higuchi, H. Kawano
  Annual and semiannual variations of the location and intensity of large-scale field-aligned currents

May.26-28,2004

Computational Methods in Systems Biology '04

• S. Imoto*, T. Higuchi, S. Kim, E. Jeong, S. Miyano
  Residual Bootstrapping and Median Filtering for Robust Estimation of Gene Networks from Microarray Data

May.17-21,2004

AGU 2004 Joint Assembly

• S. Ohtani*, G. Ueno, T. Higuchi, H. Kawano
  Seasonal Variations of Large-scale Field-aligned Currents

Jan.6-10,2004

The Pacific Symposium on Biocomputing (PSB 2004)

• T. Higuchi*, S. Imoto, T. Goto, and S. Miyano
  Self-repairing Database System for Biological Knowledge Database by Using Information on DNA Microarray

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2003

Dec.14-17,2003

Science of Modeling -The 30th Anniversary of the Information Criterion (AIC)

• R. Yamaguchi, E.Tsuchiya, T. Higuchi*
  Exploitation of prior information and knowledge discovery:Decomposition of daily sales of a restaurant for micromarketing
• S. Imoto *, T. Higuchi , T. Goto , K. Tashiro , S. Kuhara , S.Miyano
  Combining Microarrays and Biological Knowledge for Estimating Gene Networks via Bayesian Networks
• T. Sato*, T. Higuchi, G. Kitagawa
  Statistical Inference using Stochastic Switching Models for the Discrimination of Unobserved State
• M. Kamiyama*, T. Higuchi
  Non-linear filtering with dynamic programming to adjust non-uniform sampling locations
• R. Yamaguchi*, E.Tsuchiya, T. Higuchi
  Prediction of daily sales of a restaurant based on the state space modeling
• K. Fukuyama*, T. Higuchi, T. Uozumi, H. Kawano, K. Yumoto
  Two Bayesian modeling approaches for an onset time determination of magnetic pulsations
• N. Nakamura*, G. Ueno, T. Higuchi, S. Konishi
  Multivariate Normal Mixture Model with Missing Regions

Dec.8-12,2003

AGU Fall Meeting 2003

• J. Fukuda*, T. Higuchi, S. Miyazaki, T. Kato
  A New Approach to Time-Dependent Inversion of Geodetic Data Using Monte Carlo Mixture Kalman Filter
• P.J. Chi*, C.T. Russell, T. Higuchi
  Automatic Identification of ULF Waves in Triaxial Magnetic Records

Nov.13-15,2003

International Symposium on Information Science and Electrical Engineering 2003

• T. Higuchi
  Data assimilation with Monte Carlo mixture Kalman filter toward space weather forecasting
• K. Fukuyama*, T. Higuchi, T. Uozumi, H. Kawano, K. Yumoto
  Determination of onset times of Pi2 magnetic pulsations
• K. Haraguchi*, H. Kawano, K. Yumoto, S. Ohtani, T. Higuchi
  Characteristics of Field-Aligned Currents observed by the DMSP satellite

Sept.28-Oct.1,2003

2003 IEEE Workshop on Statistical Signal Processing

• M. Kamiyama and T. Higuchi*
  Non-linear filtering approach to an adjustment of non-uniform sampling locations in spatial datasets
• T. Higuchi* and J. Fukuda
  Monte Carlo Mixture Kalman filter to GPS data analysis for spase-time inversion

Aug.27-29,2003

13th IFAC Symposium on System Identification(SYSID-2003)

• T.Higuchi*，and J.Fukuda
  Monte Carlo Mixture Kalman filter and its application to GPS data analysis for spase-time inversion problems (invited)

Aug.11-14,2003

IEEE Computer Society Bioinformatics Conference

• S.Imoto*, T.Higuchi, T.Goto, K.Tashiro, S.Kuhara, S.Miyano
  Combining Microarrays and Biological Knowledge for Estimating Gene Networks via Bayesian Networks

Aug.3-7,2003

Joint Statistical Meeting 2003

• T.Higuchi
  Monte Carlo mixture Kalman filter based on the particle filter approach

Jun.30-Jul.11,2003

IUGG2003

• K. Haraguchi*, H. Kawano, K. Yumoto, S. Ohtani, T. HIguchi, G. Ueno
  Correlation between the ionospheric conductivity and dayside field-aligned current intensity: Statistical study with DMSP-F7
• G. Ueno*, T. Higuchi, S. Ohtani, P.T. Newell
  Particle precipitation characteristics in the daysidefour-sheet field-aligned current structure
• K. Fukuyama*, T. Higuchi, T. Uozumi, H. Kawano, K. Yumoto
  Determination of onset times of low-latitude Pi2 magnetic pulsations

Jun.29-Jul.3,2003

11th International Conference on Intelligent Systems for Molecular Biology

• S. Imoto*, T. Higuchi, T. Goto, K. Tashiro, S. Kuhara, S. Miyano
  Estimating Gene Networks by Bayesian Networks from Microarrays and Biological Knowledge

Apr.6-11,2003

EGS-AGU-EUG Joint Assembly

• H. Nagao*, T. Iyemori, T. Higuchi, T. Araki
  Lower mantle conductivity anomalies estimated from geomagnetic Jerks
• S. Yamashita*, S. Ohtani, G. Ueno, T. Higuchi and T. Iyemori
  Day-night net field-aligned current system deduced from satellite data: storm time field-aligned currents

Jan.3-7,2003

The Pacific Symposium on Biocomputing (PSB 2003)

• Tomoyuki Higuchi*, Seiya Imoto, Sunyong Kim, and Satoru Miyano
  Residual Bootstrapping and Median Filtering to Construct a Bayesian Network for Nonlinear Modeling of Gene Network

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2002

Dec.6-10,2002

AGU 2002 Fall Meeting

• T. Higuchi*, G. Ueno, and S. Ohtani
  Systematic study of the large-scale field aligned current structures from large database
• K. Haraguchi*, H. Kawano, K.Yumoto, S.Ohtani, T.Higuchi, G.Ueno
  Dependence of Dayside Field-Aligned Currents on the lonospheric Conductivity: Statistical Study With DMSP-F7 Data
• J. Fukuda*, T. Higuchi, S. Miyazaki, T. Kato
  Space-Time Inversion of Geodetic Data for Fault Slip by Monte Carlo Mixture Kalman Filter Approach

Aug.24-28,2002

CompStat2002

• Norikazu Ikoma, Tomoyuki Higuchi, and Hiroshi Maeda
  Maneuvering target tracking by using particle filter methd with model switching structure

Jun.24-28,2002

GEM 2002 Workshop

• Ueno, G.*, T. Higuchi, and S. Ohtani
  Systematic study of the large-scale field-aligned current structures from large database

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2001

Dec.10-14,2001

AGU 2001 Fall Meeting

• Tomoyuki Higuchi, Shin-ichi Ohtani, Teiji Uozumi, and Kiyohumi Yumoto
  Pi2 onset time determination with information criterion
• Genta Ueno, Magatomo Makamura, Tomoyuki Higuchi, Takashi Tsuchiya, Shinobu Machida, Tohru Araki, Yoshifumi Saito, and Toshifumi Mukai
  Application of multivariate Maxwellian mixture model to plasma velocity distribution function
• Murachi.T, Imamura.T, Higuchi.T, and Nakamura.M
  Error Estimation in deriving the Atmospheric Motion Vectors from cloud images

Nov.25-28,2001

The Forth International Conference on Discovery Science

• Genta Ueno, Nagamoto Nakamura, and Tomoyuki Higuchi
  Separation of Photoelectrons via Multivariate Maxwellian Mixture Model

Jul.25-28,2001

Joint 9th IFSA World Congress and 20th NAFIPS International Conference of NAFIPS (IFSA-NAFIPS2001)

• Norikazu Ikoma* , Noyuki Ichimura , Tomoyuki Higuch, and Hiroshi Maeda
  ManeuveringTarget Tracking by Using Particle Filter

Jun.18-22,2001

Japan-U.S Seminar on Statistical Time Series Analysis

• T.Higuch
  Evolutionary time series model with parallel computing[ HTML ]

May.24-25,2001

IEEE International Workshop on Intelligent Signal Processing

• T.Ikoma*, N.Ichimura, T Higuchi, and H.Maeda
  Particle Filter Based Method for Maneuvering Target Tracking

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2000

Dec.14-17,2000

2nd International Symposium on Frontiers of Time Series Modeling

• Tomoyuki Higuchi
  Data Mining Appraoch to Space Weather Forecast
• Genta Ueno, Nagatomo Nakamura, Tomoyuki Higuchi, Takashi Tsuchiya, Shinobu Machida
  Application of multivariate Maxwellian mixture model to plasma velocity distribution function
• Hiromichi Nagao, Tomoyuki Higuchi, Toshihiko Iyemori, Tohru Araki
  An Application of a Statistical Model to Geomagnetic Time Series
• Norikazu Ikoma, Naoyuki Ichimura, Tomoyuki Higuchi
  Maneuvering Target Tracking by Nonlinear Non-Gaussian State Space Model

Dec.4-6,2000

The Third International Conference on Discovery Science

• Tomoyuki Higuchi
  Automatic and Accurate Determination of the Onset Time of the Quasi-periodic Oscillation
• G. Ueno, N. Nakamura, T. Higuchi, T. Tsuchiya, S. Machida, and T. Araki
  Application of Multivariate Maxwellian Mixture Model to Plasma Velocity Distribution Function

Jul.17-18,2000

Workshop on Information-Based Induction Sciences 2000 (IBIS2000)

• T. Higuchi,
  Decomposition of Small Count Time Series into Multi-Factor Components by Sequential Monte Carlo Method
  [ HTML ]

Jun.11-16,2000

World Automation Congress 2000 (WAC 2000)

• T. Higuchi, and S. Ohtani,
  Automatic Identification of Large-Scale Field-Aligned Current Structures: Statistical Approach
  [ HTML ]

Feb.7-9,2000

The International Symposium on Frontiers of Time Series Modeling

• Tomoyuki Higuchi
  Analysis of small count time series with time varying frequency component
  [ HTML ]

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1999

Dec.13-17,1999

American Geophysical Union,Fall Meeting

• Tomoyuki Higuchi et al., Identification of the onset time of high-latitude Pi2 pulsations based on the self -organizing state space model
  [ HTML ]

Dec.6-8,1999

The Second International Conference on Discovery Science

• Genshiro Kitagawa, Tomoyuki Higuchi and Fumiyo N.Kondo
  Smoothness Prior Approach to Explore the Mean Structure in Large Time Series Data
• Genta Ueno, Shinobu Machida, Nagatomo Nakamura, Tomoyuki Higuchi and Tohru Araki
  Detection of the Structure of Particle Velocity Distribution by Finite Mixture Distribution Model

Jul.19-30,1999

International Association of Geomagnetism and Aeronomy at XXII IUGG General Assembly

• Ohtani, S.* and Higuchi,T.
  Dayside Field-aligned Current Systems Under Northward IMF Bz

Jun.1-4,1999

American Geophysical Union,Spring Meeting

• Higuchi,T.* and Ohtani, S.,
  Statistical Characteristics of Nightside Field-aligned Currents

Jan.11-15,1999

Chapman Conference on Magnetospheric Current Systems, Kona, Hawaii, USA.

• T. Higuchi* and S. Ohtani, Demonstration of an Automatic Procedure to Identify Large-scale Field-aligned Current Structures
• S. Ohtani* and T. Higuchi
  Disappearance of Large-scale Field-aligned Current Systems
• T. Higuchi* and S. Otani
  Four-Sheet Structure of Dayside Large-scale Field-aligned Currents: Statistical Study.

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1998

Dec.14-16,1998

The First International Conference on Discovery Science

• G. Kitagawa* and T. Higuchi, Automatic Transaction of Signal via Statistical Modeling

Dec.6-10,1998

American Geophysical Union,Fall Meeting

• Tomoyuki Higuchi and Shin-ichi Ohtani*, Four-Sheet Structure of Dayside Large-scale Field-aligned Current Systems
  [ HTML ]

Jun.24,1998

American Geophysical Union, Westerm Pacific Geophysics Meeting , Taipei

• Higuchi*, T. Ohtani, S.
  Disappearence of Large-Scale Field-Aligned Current Systems

Mar.9-13,1998

International Conference on Substorms-4

• Ohtani, S-I.*, Takahashi, K., Higuchi, T., Lui, A.T.Y., Spence, H.E., and Fennell, J.F.
  Can Tail Current Disruption be Described in the MHD Framework?

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1997

Dec.8-12,1997

American Geophysical Union, Fall meeting, San Francisco, U.S.A.

• Higuchi, T.*, and Ohtani, S-I.
  Development of an Automatic Procedure for Identifying Large- Scale Field-Aligned Current (FAC) Structures

Jun.20,1997

Johns Hopkins University, Applied Physics Laboratory

• Higuchi, T.*, and Ohtani, S-I.
  Automatic identification of large-scale field-aligned current structures:
  Application to the DMSP-F7 magnetometer data

May.27-30,1997

American Geophysical Union, Spring meeting, Baltimore, U.S.A.

• Higuchi, T.*, Ohtani, S-I., Takahashi, K., Spence, H.E., Lui, A.T.Y., Fennell, J.F.
  Fractal Analysis:
  Application to Satellite Magnetic Field Measurements at Substorm Onsets

Mar.27-30,1997

American Geophysical Union, Spring meeting, Baltimore, U.S.A.

• Ohtani*, S-I., and Higuchi, T. (Invited)
  Fractal Analysis:
  Basic Concepts and Advantages for Satellite Data Analyses

Apr.10,1997

University of Maryland, Department of Mathematics

• Higuchi, T. Application of Monte Carlo Filter:
  Analysis of Seasonal Small Count Time Series with Quasi Periodic Model

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