The Institute of Statistical Mathematics

Statistical Mathematics Seminar 2021


April-May

Online seminars

(We are sorry, but the seminars are only for internal staff.)

Date Speaker Title
Apr 14Mirai TanakaBranch and bound methods for computing the globally minimal angle between two cones
Apr 14
Apr 21Sho SaitoTopological dihedral homology
Apr 21
Apr 28Kenji FukumizuRobustifying topological data analysis to background noise
Apr 28Naoki KenmochiApplication of generative adversarial networks to fusion plasma research
May 12Ayaka SakataEvolutionary dimensional reduction of phenotype space
May 12
May 19Ryo YoshidaData-driven materials research: state-of-the-art and future perspectives
May 19
May 26Nobuaki HoshinoMultinomial sampling for Information protection
May 26

June-July

Online seminars

(We are sorry, but the seminars are only for internal staff.)

Date Speaker Title
Jun 2Yuta KoikeWavelet analysis of multiple lead-lag relationships in high-frequency financial markets
Jun 2Hironori FujisawaTransfer learning via L1 regularization
Jun 9Tadahiko MaedaRevisiting a social survey conducted shortly after World War II
Jun 9
Jun 23Tomoko MatsuiA study on climate and economic impacts of COVID-19 using DICE model
Jun 23
Jun 30Satoshi YamashitaData matching method, profiling database and social impact
Jun 30
Jul 7Stephen WuBig data opportunity in geotechnical engineering: a case study on clay property prediction
Jul 7Osamu KomoriA unified formulation of k-Means, fuzzy c-Means and Gaussian mixture model by the Kolmogorov–Nagumo average
Jul 14Yoshiyuki NinomiyaPrior intensified information criterion
Jul 14
Jul 21Hideitsu HinoStopping criterion for active learning and its application
Jul 21
Jul 28Daisuke MurakamiGeographically weighted regression for sparse count data
Jul 28Naoko Kato-NittaPublic attitudes toward emerging science and technology in relation to information provision and scientific knowledge

Sep-Oct

Online seminars

(We are sorry, but the seminars are only for internal staff.)

Date Speaker Title
Sep 22Daichi MochihashiResearcher2Vec: Visualization and search of reseachers with a neural linear statistical model
Sep 22
Sep 29Yoh-ichi MototakeTopological data analysis of pattern dynamics in material science
Sep 29
Oct 6Kazuhiro MinamiTechniques for privacy-preserving synthetic data
Oct 6
Oct 13Bruno F. LourençoOn consistent error bounds and its applications
Oct 13
Oct 20Shinsuke KoyamaHawkes-type count time series models
Oct 20
Oct 27Genta UenoRelativistic normal mixture model and its algorithm
Oct 27

Nov-Dec

Online seminars

(We are sorry, but the seminars are only for internal staff.)

Date Speaker Title
Nov 10Keisuke YanoOn estimating generalization losses of Bayesian learning: an approach using posterior covariance
Nov 10
Nov 17Yoshinori KawasakiOn a web application RS-Decomp
Nov 17Shiro IkedaA matrix decomposition method based noise-removal method for submillimeter observation with single-dish telescopes
Nov 24Zhuang JiancangModel improvement through residual analysis
Nov 24Shimatani Ichiro KenGenet dynamics of clonal plant species
Dec 1Masayuki HenmiMeta-analysis of diagnostic studies
Dec 1Kei NobaOn the optimality of refraction—reflection strategies for L\’evy processes
Dec 8Shogo KatoMixtures of distributions on the circle, with an application to traffic count data
Dec 8Akifumi OkunoMinimax analysis for inverse risk in nonparametric planer invertible regression
Dec 22Takaaki ShimuraBehavior of discretized functions
Dec 22Shuhei ManoAlgebraic algorithm for direct sampling from toric models - a Markov chain on a lattice and the computational complexity

Jan-Mar(2022)

Online seminars

(We are sorry, but the seminars are only for internal staff.)

Date Speaker Title
Jan 12Shin'ya NakanoEnsemble-based variational method for data assimilation and its extension
Jan 12Takaaki KoikeTail probability assessment based on copulas
Jan 19Fumikazu MiwakeichiA comparison of dynamic causal analysis methods for estimating the network structure among variables II
Jan 19Masato ShirasakiCosmic large-scale structures and deep learning
Jan 26Atsushi YoshimotoInter-temporal aggregation for spatially explicit optimal harvest scheduling under area restrictions
Jan 26Park YoosungWhat determines to out-migration from urban areas to rural areas?:Focusing on a sense of “Giri ninjō”(humanity) from the Survey on the Japanese National Character
Feb 2Hisashi NomaPublication bias tests for multivariate meta-analysis
Feb 2Liu ChangTBA
Feb 9Yukito IbaTBA
Feb 9Hideto NakashimaEigenvalue distributions related to some Wishart-type ensembles
Feb 16Ikuko FunatogawaTBA
Feb 16Nobuo ShimizuTBA

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