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All Technical Committee Conferences (Searched in: All Years)
| Committee | Date Time | Place | Paper Title / Authors | Abstract | Paper # | |
| RCC, ISEC, IT, WBS | 2024-03-13 13:00 |
Osaka | Osaka Univ. (Suita Campus) | [Invited Talk]
Recent Developments in Quantum Statistics Akio Fujiwara (Osaka Univ.)  IT2023-87 ISEC2023-86 WBS2023-75 RCC2023-69 |
Suppose that one has $n$ copies of a quantum system each in the same state depending on an unknown parameter $¥theta$, a... [more] | IT2023-87 ISEC2023-86 WBS2023-75 RCC2023-69 p.78 |
| RCS, AP, UWT (Joint) |
2020-11-26 09:50 |
Online | Online | Acceleration of Numerical Integration of Electric Field Specialized for Shallow Sea Position Estimation Nozomu Ishii (Niigata Univ.), Masaharu Takahashi (Chiba Univ.), Qiang Chen (Tohoku Univ.), Hiroshi Yoshida (JAMSTEC) AP2020-84 RCS2020-123 |
The authors have studied shallow a location system in the shallow sea using electromagnetic fields. In this case, it is ... [more] | AP2020-84 RCS2020-123 pp.60-65(AP), pp.75-80(RCS) |
| IT | 2020-07-16 14:45 |
Online | Online | Asymptotic Evaluation of $alpha$-divergence between VB Posterior Predictive Distribution and Bayesian Predictive Distribution Kazuki Yamada, Shota Saito, Toshiyasu Matsushima (Waseda Univ.) IT2020-14 |
In this paper, we consider the problem of determining probability distribution of $X_{n+1}$ given ${X_i }_{i=1}^{n}$ fol... [more] | IT2020-14 pp.19-23 |
| RCS, SR, SRW (Joint) |
2020-03-04 09:00 |
Tokyo | Tokyo Institute of Technology (Cancelled but technical report was issued) |
On Capacity of Massive MIMO in Maltiuser Operation [III]
-- A Simple Calculation Scheme of Channel Capacity in SMST Transmission -- Yoshio Karasawa RCS2019-331 |
In our previous report [1], we focused on the channel capability of Massive MIMO and investigated the relationship among... [more] | RCS2019-331 pp.57-62 |
| IT, SIP, RCS | 2020-01-24 16:40 |
Hiroshima | Hiroshima City Youth Center | On Capacity of Massive MIMO in Multiuser Operation [II]
-- In the case of LOS environments -- Yoshio Karasawa IT2019-85 SIP2019-98 RCS2019-315 |
In our previous report, we focused on the channel capability of Massive MIMO and investigated the relationship among var... [more] | IT2019-85 SIP2019-98 RCS2019-315 pp.291-296 |
| R | 2019-07-26 14:25 |
Iwate | Ichinoseki Cultural Center | A study on asymptotically unbiased estimators of an FGM copula Shuhei Ota (Kanagawa Univ.), Mitsuhiro Kimura (Hosei Univ.) R2019-15 |
A copula, one of the multivariate distributions, is known as a useful tool for dependence modeling because they can expr... [more] | R2019-15 pp.7-12 |
| WPT, AP (Joint) |
2019-01-18 10:30 |
Aichi | Toyota Automobile Museum | Channel Capacity of Massive MIMO in Fading Environments with Spatial Correlation [II]
-- In the Case of Nakagami-Rice Fading -- Yoshio Karasawa AP2018-159 |
In our previous report, we investigated the information transmission capability of Massive MIMO in Rayleigh fading envir... [more] | AP2018-159 pp.45-50 |
| RCS, AP (Joint) |
2018-11-20 14:40 |
Okinawa | Okinawa Industry Support Center | [Invited Lecture]
Channel Capacity of Massive MIMO in Fading Environments with Spatial Correlation Yoshio Karasawa AP2018-110 RCS2018-187 |
In space diversity, the spatial fading correlation between two adjacent branches of an array antenna leads to degradatio... [more] | AP2018-110 RCS2018-187 pp.47-52(AP), pp.55-60(RCS) |
| WBS, IT, ISEC | 2018-03-08 09:00 |
Tokyo | Katsusika Campas, Tokyo University of Science | Evaluation of Bayes Predictive Distributions under Unknown Parametric Models on Misspecified Models Hirokazu Kono, Shota Saito, Toshiyasu Matsushima (Waseda Univ.) IT2017-103 ISEC2017-91 WBS2017-84 |
In this paper, we discuss a problem to estimate the conditional distribution of $Y_{N+1}$ given $x_{N+1}$ and ${(x_t,y_t... [more] | IT2017-103 ISEC2017-91 WBS2017-84 pp.1-6 |
| AP, SAT, SANE (Joint) |
2016-07-21 13:50 |
Hokkaido | Otaru port marina | Expansion of Electromagnetic Field and Near-Field Gain in Lossy Homogeneous Medium Nozomu Ishii (Niigata Univ.), Lira Hamada, Chakarothai Jerdvisanop, Kanako Wake, Soichi Watanabe (NICT) AP2016-49 |
To evaluate SAR of RF devices operated in MHz band, the authors have studied a technique that uses near-field gain of re... [more] | AP2016-49 pp.73-78 |
| IBISML | 2015-03-06 11:00 |
Kyoto | Kyoto University | Asymptotic Properties of Area Under the ROC Curve via Likelihood Ratio Based Ranking Function Kentaro Nakanishi, Toshiyuki Tanaka (Kyoto Univ.), Naonori Ueda (NTT) IBISML2014-92 |
We study properties of the area under the ROC curve, which is one of measures to evaluate performance of a binary classi... [more] | IBISML2014-92 pp.55-62 |
| IT | 2015-01-30 13:00 |
Chiba | The second order asymptotic rates in intrinsic randomness problem in terms of smooth Renyi entropy Eiichi Namekawa, Tomohiko Uyematsu (Tokyo Tech) IT2014-54 |
The intrinsic randomness problem is to approximately generate uniform random numbers from output sequences of a general ... [more] | IT2014-54 pp.1-6 |
|
| AP | 2015-01-22 15:00 |
Ehime | Ehime University | Asymptotic Distribution of Eigenvalues in Large-scale MIMO Channel Yoshio Karasawa (UEC) AP2014-171 |
For MIMO performance analysis such as channel capacity and BER, understanding of eigenvalue characteristics of correlati... [more] | AP2014-171 pp.57-62 |
| NC, MBE (Joint) |
2013-12-21 13:30 |
Gifu | Gifu University | Difference of Enough Nmbers for General and Regular Asymptotic Theories in Statistical Learning Sumio Watanabe (Tokyo Tech) NC2013-61 |
There are two asymptotic theories in statistical learning. One is the regular theory which assumes that the likelihood f... [more] | NC2013-61 pp.47-52 |
| QIT (2nd) |
2013-11-19 16:10 |
Tokyo | Waseda Univ. | Quantum Hypothesis Testing and an Operational Interpretation of the Quantum Renyi Relative Entropies Milan Mosonyi (BME), Tomohiro Ogawa (UEC) |
In quantum information theory, we can consider various analogues of the classical Renyi relative entropy, among which th... [more] | |
| IT | 2013-01-21 17:05 |
Tokyo | Univ. of Electro-Communications | The second order asymptotic rates in fixed-length source coding and resolvability problem in terms of smooth Renyi entropy Susumu Tagashira, Tomohiko Uyematsu (Tokyo Tech) IT2012-60 |
Fixed-length source coding problem is to convert source output sequences to fixed-length codewords. In stationary memory... [more] | IT2012-60 pp.65-70 |
| IBISML | 2012-11-08 15:00 |
Tokyo | Bunkyo School Building, Tokyo Campus, Tsukuba Univ. | Predictability of Approximate Accuracy for Asymptotic Expansion Ryosuke Nomura (Univ. of Tokyo), Hideitsu Hino, Noboru Murata (Waseda Univ.), Nakahiro Yoshida (Univ. of Tokyo) IBISML2012-79 |
The pricing of derivatives is an important problem in finance. Compared to Monte Carlo method, which is high accuracy bu... [more] | IBISML2012-79 pp.319-325 |
| IBISML | 2012-03-13 10:00 |
Tokyo | The Institute of Statistical Mathematics | On d-consistency for high-dimensional discrimination analysis Takanori Ayano (Osaka Univ.) IBISML2011-99 |
Recently, in many fields such as microarray analysis, we need to analyze high-dimensional data with small sample sizes. ... [more] | IBISML2011-99 pp.85-88 |
| NC, MBE (Joint) |
2011-03-08 09:50 |
Tokyo | Tamagawa University | A Theoretical Analysis of KL-type Generalization Error on Hidden Variable Distribution Keisuke Yamazaki (Tokyo Inst. of Tech.) NC2010-165 |
In information science, hierarchical models such as mixture models, hidden Markov models and Bayesian networks are wide... [more] |
NC2010-165 pp.223-228 |
| NC, MBE (Joint) |
2010-03-11 16:50 |
Tokyo | Tamagawa University | On the Relation between Asymptotic learning Curve and Renormalizability in Learning Theory Sumio Watanabe (Tokyo Inst. of Tech.) NC2009-157 |
In this paper we study a statisitcal estimation problem in which the true distribution is singular and unrealizable for ... [more] | NC2009-157 pp.407-412 |
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