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 Conference Papers (Available on Advance Programs)  (Sort by: Date Descending)
 Results 1 - 20 of 371  /  [Next]  
Committee Date Time Place Paper Title / Authors Abstract Paper #
SRW, SeMI, CNR
(Joint)
2022-11-24
11:20
Tochigi Epinard Nasu
(Primary: On-site, Secondary: Online)
Quantifying Machine Learning Models‘ Explainability with Reference to Human Strategy
Zhaopeng Li, Mondher Bouazizi, Tomoaki Ohtsuki (Keio), Ishii Masakuni, Eri Nakahara (NTT)
 [more]
SRW, SeMI, CNR
(Joint)
2022-11-24
11:40
Tochigi Epinard Nasu
(Primary: On-site, Secondary: Online)
A Comprehensive System for Social Robot Detection Using RoBERTa Classifier and Random Forest Regressor with Similarity Analysis
Yeyang Chen, Mondher Bouazizi, Tomoaki Ohtsuki (Keio Univ.)
 [more]
MIKA
(3rd)
2022-10-14
10:40
Niigata Niigata Citizens Plaza
(Primary: On-site, Secondary: Online)
A New CSI Feedback with Quantization Based on Adaptive DNN for FDD Massive MIMO Systems
Junjie Gao, Mondher Bouazizi, Tomoaki Ohtsuki (Keio Univ.), Guan Gui (NJUPT)
 [more]
MIKA
(3rd)
2022-10-14
10:40
Niigata Niigata Citizens Plaza
(Primary: On-site, Secondary: Online)
DQN-Based Method for Dynamic Antenna Control for HAPS System with Multi-Cell Configuration
Yang Siyuan, Mondher Bouazizi, Tomoaki Ohtsuki (Keio Univ.), Yohei Shibata, Wataru Takabatake, Kenji Hoshino, Atsushi Nagate (SoftBank Corp. Technology Research Laboratory)
 [more]
RCS 2022-06-15
11:00
Okinawa University of the Ryukyus, Senbaru Campus and online
(Primary: On-site, Secondary: Online)
Two-Step Dynamic Cell Optimization Algorithm for HAPS Mobile Communications
Yohei Shibata (SB/Keio), Wataru Takabatake, Kenji Hoshino, Atsushi Nagate (SB), Tomoaki Ohtsuki (Keio) RCS2022-27
HAPS (High-Altitude Platform Station) attracts attention as a new communication platform that provides wide-area communi... [more] RCS2022-27
pp.19-24
RCS 2022-06-17
13:40
Okinawa University of the Ryukyus, Senbaru Campus and online
(Primary: On-site, Secondary: Online)
Evaluation of Source Data Selection for CSI Feedback Method based on Deep Transfer Learning in FDD Massive MIMO Systems
Mayuko Inoue, Tomoaki Ohtsuki (Keio Univ) RCS2022-62
In frequency division duplexing (FDD) massive multiple-input multiple-output (MIMO), the downlink channel state informat... [more] RCS2022-62
pp.224-229
SeMI, IPSJ-DPS, IPSJ-MBL, IPSJ-ITS 2022-05-26
13:45
Okinawa
(Primary: On-site, Secondary: Online)
Unsupervised Learning-based Non-invasive Fetal ECG Signal Quality Assessment
Xintong Shi, Kohei Yamamoto, Tomoaki Ohtsuki (Keio Univ.), Yutaka Matsui, Kazunari Owada (Atom Medical Co., Ltd.) SeMI2022-4
For fetal heart rate (FHR) monitoring, the non-invasive fetal electrocardiogram (FECG) obtained from abdomen surface ele... [more] SeMI2022-4
pp.15-19
SeMI, IPSJ-DPS, IPSJ-MBL, IPSJ-ITS 2022-05-26
14:03
Okinawa
(Primary: On-site, Secondary: Online)
Arterial Blood Pressure Estimation from Electrocardiogram Signals using U-Net
Rikuto Yoshizawa, Kohei Yamamoto, Tomoaki Ohtsuki (Keio Univ.) SeMI2022-5
Blood pressure estimation methods using electrocardiogram (ECG) signals have been recently studied for user-friendly blo... [more] SeMI2022-5
pp.20-25
SeMI, IPSJ-DPS, IPSJ-MBL, IPSJ-ITS 2022-05-26
14:21
Okinawa
(Primary: On-site, Secondary: Online)
Fetal arrhythmia detection based on deep learning using fetal ECG signals
Sara Nakatani, Kohei Yamamoto, Tomoaki Ohtsuki (Keio Univ.) SeMI2022-6
 [more] SeMI2022-6
pp.26-31
MICT, EMCJ
(Joint)
2022-03-04
09:05
Online Online A Study on Non-contact Blood Pressure Estimation Method based on Subject Classification by Machine Learning
Shuzo Ishizaka, Kohei Yamamoto, Tomoaki Ohtsuki (Keio Univ.) MICT2021-101
Non-contact Blood Pressure (BP) measurement is receiving a lot of interest for BP measurement on a daily basis.
To rea... [more]
MICT2021-101
pp.1-6
MICT, EMCJ
(Joint)
2022-03-04
09:25
Online Online Improving Accuracy of Doppler Ultrasound Signal-based Fetal Heart Rate Estimation by Signal Quality Assessment based on Correlation between Contiguous Heartbeat Waveforms
Natsuho Niida, Kohei Yamamoto, Tomoaki Ohtsuki (Keio Univ.), Kazunari Owada, Yutaka Matsui (Atom Medical Corp.) MICT2021-102
Fetal heart rate (FHR) can identify fetuses at risk, and it is essential to estimate FHR accurately. For non-invasive FH... [more] MICT2021-102
pp.7-12
RCS, SR, SRW
(Joint)
2022-03-02
10:50
Online Online Pilot Pattern Design Method using Autoencoder for CDL Channels
Yuta Yamada, Tomoaki Ohtsuki (Keio Univ.) RCS2021-253
In the pilot-based channel estimations, a large number of pilot signals enable an improvement in the channel estimation ... [more] RCS2021-253
pp.13-18
RCS, SR, SRW
(Joint)
2022-03-04
09:55
Online Online Low-overhead Beam and Power Allocation Using Deep Learning for mmWave Networks
Yuwen Cao, Tomoaki Ohtsuki (Keio Univ.) RCS2021-284
In this report, we develop a novel deep learning (DL)-based hybrid beam and power allocation approach for multiuser mill... [more] RCS2021-284
pp.159-163
RCS, SR, SRW
(Joint)
2022-03-04
16:15
Online Online Dynamic Antenna Control for HAPS Using Geometric Based Method in Multi-Cell Configuration
Siyuan Yang, Mondher Bouazizi, Tomoaki Ohtsuki (Keio Univ.), Yohei Shibata, Wataru Takabatake, Kenji Hoshino, Atsushi Nagate (SoftBank Corp. Technology Research Laboratory) RCS2021-298
In this research, we propose a novel antenna control method for reducing the number of low throughput User Equipments (U... [more] RCS2021-298
pp.235-240
RCS, SR, SRW
(Joint)
2022-03-04
16:40
Online Online Denoising Method Using Deep Image Prior for Improving Accuracy of Radar Target Detection
Koji Endo, Kohei Yamamoto, Tomoaki Ohtsuki (Keio Univ.) RCS2021-299
A Multiple-Input Multiple-Output (MIMO) Frequency-Modulated Continuous Wave (FMCW) radar can provide various application... [more] RCS2021-299
pp.241-246
NLP, MICT, MBE, NC
(Joint) [detail]
2022-01-23
10:55
Online Online Fetal Heart Rate Detection via Maternal ECG Cancellation by Neural-Network Autoencoder
Abuzar Ahmad Qureshi, Lu Wang, Tomoaki Ohtsuki (Keio Univ.), Kazunari Owada, Hayato Hayashi (Atom Medical Co.) NLP2021-123 MICT2021-98 MBE2021-84
Fetal heart rate (HR) monitoring is necessary for accessing the state of the fetus during pregnancy and labor. Non-invas... [more] NLP2021-123 MICT2021-98 MBE2021-84
pp.243-247
NLP, MICT, MBE, NC
(Joint) [detail]
2022-01-23
11:20
Online Online Non-contact Heartbeat Detection based on Diversity Effect Using Multibeam Doppler Sensor
Tsukiko Kitagawa, Kohei Yamamoto, Tomoaki Ohtsuki (Keio Univ.) NLP2021-124 MICT2021-99 MBE2021-85
Heartbeat is one of the most important biological signals for understanding the state of health. Therefore, heartbeat de... [more] NLP2021-124 MICT2021-99 MBE2021-85
pp.248-253
SeMI 2022-01-21
10:00
Nagano
(Primary: On-site, Secondary: Online)
[Short Paper] Dementia Detection Using Two Perplexities Methods with Part-of-Speech Tags
Chuheng Zheng, Mondher Bouazizi, Tomoaki Ohtsuki (Keio Univ.) SeMI2021-77
Alzheimer’s disease is a kind of dementia that causes problems with memory, thinking, and behavior. Using automated comp... [more] SeMI2021-77
pp.98-102
SeMI 2022-01-21
10:50
Nagano
(Primary: On-site, Secondary: Online)
Indoor Activity Detection Using 2D LIDAR and Deep Learning
Mondher Bouazizi, Tomoaki Ohtsuki (Keio Univ.) SeMI2021-80
 [more] SeMI2021-80
pp.114-119
RISING
(3rd)
2021-11-16
09:30
Tokyo
(Primary: On-site, Secondary: Online)
Inter-User Distance Estimation in 5G mmWave Cellular Networks Using Deep Learning
Mondher Bouazizi, Siyuan Yang, Tomoaki Ohtsuki (Keio Univ.)
In mmWave massive MIMO system, the distance between each pair of user equipments (UE) is of great importance and conside... [more]
 Results 1 - 20 of 371  /  [Next]  
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