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All Technical Committee Conferences (Searched in: All Years)
| Committee | Date Time | Place | Paper Title / Authors | Abstract | Paper # | |
| ICSS, IPSJ-SPT | 2024-03-22 12:10 |
Okinawa | OIST (Primary: On-site, Secondary: Online) |
Extension of the linear approximation for stream cipher ChaCha Yurie Okada, Atsuko Miyaji (OU)  ICSS2023-95 |
(To be available after the conference date) [more] | ICSS2023-95 pp.188-193 |
| COMP | 2024-03-14 13:30 |
Tokyo | The University of Electro-Communications | [Invited Talk]
Gap Amplification for Reconfiguration Problems Naoto Ohsaka (CyberAgent) COMP2023-31 |
Combinatorial reconfiguration is an emerging field of theoretical computer science that studies the reachability between... [more] | COMP2023-31 p.22 |
| WPT | 2024-03-14 14:00 |
Kyoto | Kyoto-Univ. (Uji campus) (Primary: On-site, Secondary: Online) |
Resonant Voltage Transient Phenomenon Analysis and Design Precautions for Magnetic Coupled Wireless Power Transfer (Part 2)
-- Characteristic Index Setting by Envelope Approximation Formula for N-P,S-P Types and Consideration of Various Transient Phenomena -- Hideaki Abe WPT2023-40 |
Research on magnetic coupled wireless power transfer with resonant circuit has been researched for a long time. Researc... [more] | WPT2023-40 pp.26-31 |
| RCC, ISEC, IT, WBS | 2024-03-13 16:35 |
Osaka | Osaka Univ. (Suita Campus) | A Study on Polar Codes Design with Robustness against Channel SNR Fluctuation Hidetake Matsui, Hideki Ochiai (YNU) IT2023-102 ISEC2023-101 WBS2023-90 RCC2023-84 |
Polar codes are known to achieve high reliability with low decoding complexity. The design of polar codes requires the s... [more] | IT2023-102 ISEC2023-101 WBS2023-90 RCC2023-84 pp.179-184 |
| IA | 2024-01-25 16:10 |
Tokyo | Kwansei Gakuin Univiversity, Marunouchi Campus (Primary: On-site, Secondary: Online) |
[Poster Presentation]
Fluid-based Modeling of TCP BBR Congestion Control Mechanism Shota Inoue, Hiroyuki Ohsaki (Kwansei Gakuin Univ.) IA2023-65 |
TCP BBR (Bottleneck Bandwidth and Round-trip propagation time) has been proposed as an efficient congestion control mech... [more] | IA2023-65 p.45 |
| ICTSSL, CAS | 2024-01-25 11:30 |
Kanagawa | (Primary: On-site, Secondary: Online) |
On an approximation of images by means of bivariate polynomials JiaHang Chang, Kazuya Ozawa, Kaito Isogai, Hideaki Okazaki (SIT) CAS2023-87 ICTSSL2023-40 |
In this report, we construct the inequality condition problem of approximating a bivariate polynomial of an image as a K... [more] | CAS2023-87 ICTSSL2023-40 pp.26-30 |
| COMP | 2023-12-22 10:00 |
Miyazaki | Miyazaki Univ. Machinaka Campus | Approximation Algorithms for Generalizations of Strong Connectivity Augmentation Problem Ryoma Norose, Yutaro Yamaguchi (Osaka Univ.) COMP2023-16 |
A directed graph G is said to be strongly connected if there exists a directed path between any pair of vertices in G. S... [more] | COMP2023-16 pp.1-5 |
| QIT (2nd) |
2023-12-17 17:30 |
Okinawa | OIST (Primary: On-site, Secondary: Online) |
[Poster Presentation]
Practical algorithm for optimal Clifford+T approximation of SU(2) Hayata Morisaki (Osaka Univ.) |
In this paper, we consider the problem of approximating arbitrary single-qubit unitaries with a given precision $epsilon... [more] | |
| SIS, ITE-BCT | 2023-10-13 10:45 |
Yamaguchi | HISTORIA UBE (Primary: On-site, Secondary: Online) |
Proposal of Nonlinear Queue-flow Detection Method for Person Counting System Yusheng Luo, Johei Matsuoka (TUT) SIS2023-21 |
The purpose of this study is to improve a conventional waiting person detection system to accommodate non-linear queue s... [more] | SIS2023-21 pp.29-34 |
| MIKA (3rd) |
2023-10-10 15:35 |
Okinawa | Okinawa Jichikaikan (Primary: On-site, Secondary: Online) |
[Poster Presentation]
A Study on Antenna Beamwidth Estimation Employing Support Vector Machine Hirofumi Suganuma, Tsutomu Mitsui (Anritsu), Takahiro Matsuda (TMU) |
In the millimeter-wave communications, high-gain beams are shaped and steered by the array signal processing to overcome... [more] | |
| CQ | 2023-07-12 14:00 |
Hokkaido | (Primary: On-site, Secondary: Online) |
Study on the Effectiveness of Matrix Approximation without Rank Constraint Eriko Segawa, Yusuke Sakumto (Kwansei Gakuin Univ.) CQ2023-10 |
The proper selection of graph spectrum is crucial for constructing efficient graph algorithms. We have discussed a matri... [more] | CQ2023-10 pp.12-17 |
| AP, SANE, SAT (Joint) |
2023-07-12 18:20 |
Hokkaido | The Citizen Activity Center (Primary: On-site, Secondary: Online) |
[Invited Lecture]
A calculation of multiple diffraction loss using a sphere interception Shinichi Ichitsubo AP2023-40 |
The theme of the 4th radio wave propagation modeling competition is the achieving simplification of the calculation amou... [more] | AP2023-40 pp.49-53 |
| QIT (2nd) |
2023-05-29 13:20 |
Kyoto | Katsura Campus, Kyoto University | Probabilistic state synthesis based on optimal convex approximation Seiseki Akibue (NTT), Go Kato (NICT), Seiichiro Tani (NTT) |
When preparing a pure state with a quantum circuit, there is an inevitable coherent error since each unitary gate suffer... [more] | |
| COMP, IPSJ-AL | 2023-05-10 14:30 |
Hokkaido | Hokkaido University | [Invited Talk]
Reallocation Problems with Minimum Completion Time Toshimasa Ishii (Hokkaido Univ.), Jun Kawahara, Kazuhisa Makino (Kyoto Univ.), Hirotaka Ono (Nagoya Univ.) COMP2023-1 |
Reallocation scheduling is one of the most fundamental problems in various areas such as supply chain management, logist... [more] | COMP2023-1 p.1 |
| WPT | 2023-03-17 10:45 |
Kyoto | Kyoto-Univ. (Uji campus) (Primary: On-site, Secondary: Online) |
A Study on Scattered Electromagnetic Field Calculation from Finite Length Conductor kazuma Kabasawa, Yusuke Kusama (Toyo Univ) WPT2022-45 |
As the frequencies used increase, such as 5G and 6G, the need to deal with radiation and scattering problems is becoming... [more] | WPT2022-45 pp.72-77 |
| IMQ, IE, MVE, CQ (Joint) [detail] |
2023-03-15 11:25 |
Okinawa | Okinawaken Seinenkaikan (Naha-shi) (Primary: On-site, Secondary: Online) |
Study on the Importance of Each Eigenvalue and Eigenvector for Laplacian Matrix Using Matrix Approximation Eriko Segawa, Yusuke Sakumoto (Kwansei Gakuin Univ.) CQ2022-84 |
It is important for developing sophisticated graph algorithms to understand deeply the characteristics of the typical ma... [more] | CQ2022-84 pp.25-30 |
| RCC, ISEC, IT, WBS | 2023-03-14 13:25 |
Yamaguchi | (Primary: On-site, Secondary: Online) |
A Greedy Algorithm for the Minimum-Entropy Coupling Problem Taisei Shibata, Ken-ichi Iwata, Kengo Hashimoto (Univ. Fukui) IT2022-101 ISEC2022-80 WBS2022-98 RCC2022-98 |
The Minimum-Entropy coupling problem is the problem of finding a joint distribution that achieves the minimum entropy fo... [more] | IT2022-101 ISEC2022-80 WBS2022-98 RCC2022-98 pp.212-217 |
| ICSS, IPSJ-SPT | 2023-03-13 17:10 |
Okinawa | Okinawaken Seinenkaikan (Primary: On-site, Secondary: Online) |
Improvement of Linear Approximations in Differential Linear Analysis of Stream Cipher ChaCha Atsuki Nagai (Osaka Univ.), Atsuko Miyaji (Osaka Univ./JAIST) ICSS2022-70 |
ChaCha, a stream cipher, is the successor to Salsa20, which is also a stream cipher, and is the only cipher adopted in T... [more] | ICSS2022-70 pp.133-138 |
| IN, NS (Joint) |
2023-03-02 10:40 |
Okinawa | Okinawa Convention Centre + Online (Primary: On-site, Secondary: Online) |
Study on Control Parameter Settings for Multi-path AIMD-based Window Flow Control Keita Goto, Hiroyuki Ohsaki (Kwansei Gakuin Univ.) IN2022-67 |
In multi-path AIMD-based (Additive Increase and Multiplicative Decrease) window flow control, as typified by multipath T... [more] | IN2022-67 pp.11-15 |
| COMP | 2023-03-02 11:30 |
Tokyo | Ochanomizu University | A trial on estimating the volume of n-dimensional polytope using the multivariate Laplace transformation Ei Ando (Senshu Univ.), Christian Engels (NII) COMP2022-34 |
It is often hard to compute the volume of an $n$-dimensional polytope. We consider the volume of the intersection of mul... [more] | COMP2022-34 pp.7-14 |
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