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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 | 2024-03-14 16:35 |
Osaka | Osaka Univ. (Suita Campus) | Construction of an MDL Estimator with Tight Risk Bound in Simple ReLU Networks Yoshinari Takeishi, Jun'ichi Takeuchi (Kyushu Univ.)  IT2023-134 ISEC2023-133 WBS2023-122 RCC2023-116 |
We consider the problem of estimating the parameters of the final layer in two-layer neural networks with ReLU activatio... [more] | IT2023-134 ISEC2023-133 WBS2023-122 RCC2023-116 pp.368-373 |
| SIP, SP, EA, IPSJ-SLP [detail] | 2024-02-29 15:10 |
Okinawa | (Primary: On-site, Secondary: Online) |
Cramér-Rao Lower Bound for Parameter Estimation from Observation with Irreversible Saturation Effects Natsuki Ueno, Hirokazu Kameoka (NTT) EA2023-84 SIP2023-131 SP2023-66 |
For probabilistic models involving irreversible saturation effects, we provide extended definitions of the score functio... [more] | EA2023-84 SIP2023-131 SP2023-66 pp.139-144 |
| IBISML | 2023-12-20 15:20 |
Tokyo | National Institute of Informatics (Primary: On-site, Secondary: Online) |
Stabilization and Acceleration of Stochastic Gradient Descent Based on Eigenvalue Decomposition of the Fisher Information Matrix Masazumi Iida, Yoshinari Takeishi (Kyushu Univ.), Siyang Wang (Umea Univ.), Jun'ichi Takeuchi (Kyushu Univ.) IBISML2023-32 |
By using approximated eigen-decomposition of the Fisher information matrix, the Stabilizer method was recently developed... [more] | IBISML2023-32 pp.13-17 |
| QIT (2nd) |
2023-12-18 17:20 |
Okinawa | OIST (Primary: On-site, Secondary: Online) |
Classical gravitational effect on standard quantum limit of finite-size optical lattice clock in estimating gravitational potential Fumiya Nishimura, Yui Kuramochi, Kazuhiro Yamamoto (kyushu Univ.) |
We evaluated the accuracy limit for estimating gravitational potential using optical lattice clocks by utilizing the qua... [more] | |
| QIT (2nd) |
2023-05-29 15:15 |
Kyoto | Katsura Campus, Kyoto University | Exponentially tighter cost bound of quantum error mitigation in scrambling quantum circuits Kento Tsubouchi, Takahiro Sagawa, Nobuyuki Yoshioka (UTokyo) |
In this work, we provide a unified way to analyze the sample complexity of various quantum error mitigation methods usin... [more] | |
| QIT (2nd) |
2023-05-29 15:30 |
Kyoto | Katsura Campus, Kyoto University | Simultaneous estimation of the positions of two close incoherent optical point sources Masataka Kimizu, Fuyuhiko Tanaka, Akio Fujiwara (Osaka Univ.) |
Recently, the problem of estimating the positions of two optical point sources has been studied with applications to ast... [more] | |
| IE, ITS, ITE-MMS, ITE-ME, ITE-AIT [detail] | 2023-02-22 13:45 |
Hokkaido | Hokkaido Univ. | A Note on Age Estimation of Chum Salmon based on Characteristics of Annulus Mikiyasu Nishiyama, Genki Suzuki, Hiroyuki Shioya (Muroran IT) |
In Hokkaido, fishing salmon, squid, and other representative regional marine products could be better, and research and ... [more] | |
| QIT (2nd) |
2022-12-09 12:30 |
Kanagawa | Keio Univ. (Primary: On-site, Secondary: Online) |
Universal cost bound of quantum error mitigation based on quantum estimation theory Kento Tsubouchi, Takahiro Sagawa, Nobuyuki Yoshioka (UTokyo) |
In this work, we provide a unified way to analyze the cost of various quantum error mitigation methods using the quantum... [more] | |
| QIT (2nd) |
2022-12-09 16:30 |
Kanagawa | Keio Univ. (Primary: On-site, Secondary: Online) |
Error trade-off relation for estimating momentum shift of relativistic spin-1/2 particle Shin Funada, Jun Suzuki (UEC) |
We study the estimation of the momentum shift of a relativistic spin-1/2 particle described by a gaussian wave function ... [more] | |
| MBE, NC | 2022-12-03 15:25 |
Osaka | Osaka Electro-Communication University | Stabilization and Acceleration of Gradient Descent Based on Eigenvalue Decomposition of the Fisher Information Matrix Jun'ichi Takeuchi, Yoshinari Takeishi, Masazumi Iida (Kyushu Univ.), Noboru Murata (Waseda Univ.), Kazushi Mimura (Hiroshima City Univ.), Hiroshi Nagaoka (Univ. of Electro Communication) MBE2022-39 NC2022-61 |
We propose a method to stabilize the gradient decent method without decreasing learning rate for two-layer neural networ... [more] | MBE2022-39 NC2022-61 pp.80-85 |
| RCS, SIP, IT | 2022-01-21 09:25 |
Online | Online | Approximate Eigenvalue Decomposition of Fisher Information Matrix for Simple ReLU Networks Yoshinari Takeishi, Masazumi Iida, Jun'ichi Takeuchi (Kyushu Univ.) IT2021-68 SIP2021-76 RCS2021-236 |
We argue the Fisher information matrix (FIM) of one hidden layer networks with the ReLU activation function. Let $W$ den... [more] | IT2021-68 SIP2021-76 RCS2021-236 pp.225-230 |
| QIT (2nd) |
2020-12-10 13:00 |
Online | Online | [Poster Presentation]
Quantum Metrology in the Presence of a Background Noise Parameter Ryosuke Mochida, Kazuya Yuasa (Waseda Univ.) |
We discuss the quantum metrology in the presence of noise. While it is usually discussed under the assumption that the n... [more] | |
| IT | 2020-12-02 15:30 |
Online | Online | Generalization of quantum monotonic metric with duality via a purification Kouta Sakurai, Tomohiro Ogawa (UEC) IT2020-40 |
Given a quantum statistical model, consider estimating the parameter of specific quantum state From that model. At thi... [more] |
IT2020-40 pp.91-95 |
| QIT (2nd) |
2019-11-18 13:50 |
Tokyo | Gakushuin University | [Poster Presentation]
Error trade-off relations for two-parameter unitary model with commuting generators Shin Funada, Jun Suzuki (UEC) |
We investigated whether the trade-off relation between the diagonal elements of the mean square error matrix exist when ... [more] | |
| IBISML | 2019-03-06 10:00 |
Tokyo | RIKEN AIP | Effects of Batch-normalization on Fisher Information Matrix of ResNet Yasutaka Furusho, Kazushi Ikeda (NAIST) IBISML2018-110 |
ResNet have intensively been studied and many techniques have been used for better performance. Batch-normalization (BN... [more] |
IBISML2018-110 pp.39-44 |
| QIT (2nd) |
2018-11-26 13:30 |
Tokyo | The University of Tokyo | [Poster Presentation]
Uncertainty relation from parameter estimation of the position of an electron in a uniform magnetic field Shin Funada, Jun Suzuki (UEC) |
We derive the uncertainty relation for the position of an electron in a uniform magnetic field by the parameter estimati... [more] | |
| QIT (2nd) |
2018-11-26 13:30 |
Tokyo | The University of Tokyo | [Poster Presentation]
Quantum Metrology in the Presence of Unknown Background Parameters Masaya Shintoku, Teruo Matsubara, Kazuya Yuasa (Waseda Univ.) |
We discuss quantum metrology in the presence of some background. We treat the parameters characterizing the background a... [more] | |
| QIT (2nd) |
2018-06-04 13:20 |
Hiroshima | ICCH Ran | [Poster Presentation]
Quantum interference effects in the estimation of quadrature displacements from photon number resolving measurements Jun-Yi Wu, Toda Norifumi, Holger F. Hofmann (Hiroshima Univ) |
Photon number resolving measurements (PNR) of a x-displaced squeezed state resolve the output photon number probability ... [more] | |
| NS, ASN, RCC, RCS, SR (Joint) |
2017-07-20 10:30 |
Hokkaido | Hokkaido Univ. | Trial Manufacture and Evaluation of Sensor Box for Fishery ICT Kiyohiko Hattori, Katsuhiro Temma (NICT) ASN2017-27 |
We focused on improving productivity by applying ICT technology to the fishery, and trial produced a sensor box capable ... [more] | ASN2017-27 pp.83-85 |
| MBE, NC (Joint) |
2017-03-14 13:35 |
Tokyo | Kikai-Shinko-Kaikan Bldg. | Improvement of Estimation Accuracy of Attenuation Coefficient using Scattered X-Rays
-- Introduction of Photo-electric absorption -- Tetsuya Nakagami, Naohiro Toda (Aichi Prefectural Univ.), Yoichi Yamazaki (Kwansei Gakuin Univ.), Hiroki Yoshioka (Aichi Prefectural Univ.), Shuji Koyama (Nagoya Univ.) MBE2016-97 |
In cone-beam CT, the content ratio of the scattered X-rays increase with an increase in the cone angle. Because the saca... [more] | MBE2016-97 pp.75-78 |
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