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 Conference Papers (Available on Advance Programs)  (Sort by: Date Descending)
 Results 1 - 17 of 17  /   
Committee Date Time Place Paper Title / Authors Abstract Paper #
SP, IPSJ-SLP, EA, SIP [detail] 2023-03-01
09:30
Okinawa
(Primary: On-site, Secondary: Online)
A Study on Scheduled Sampling for Neural Transducer-based ASR
Takafumi Moriya, Takanori Ashihara, Hiroshi Sato, Kohei Matsuura, Tomohiro Tanaka, Ryo Masumura (NTT) EA2022-100 SIP2022-144 SP2022-64
In this paper, we propose scheduled sampling approaches suited for the recurrent neural network-transducer (RNNT) that i... [more] EA2022-100 SIP2022-144 SP2022-64
pp.147-152
EA, SIP, SP, IPSJ-SLP [detail] 2022-03-02
10:20
Okinawa
(Primary: On-site, Secondary: Online)
A Study on Hybrid RNN-T/Attention-based Streaming ASR with Triggered Chunkwise Attention and Dual Internal Language Model Integration
Takafumi Moriya, Takanori Ashihara, Atsushi Ando, Hiroshi Sato, Tomohiro Tanaka, Kohei Matsuura, Ryo Masumura, Marc Delcroix (NTT), Takahiro Shinozaki (Tokyo Tech) EA2021-78 SIP2021-105 SP2021-63
In this paper we propose improvements to our recently proposed hybrid RNN-T/Attention architecture that includes a share... [more] EA2021-78 SIP2021-105 SP2021-63
pp.90-95
NLC 2020-09-10
15:25
Online Online Unsupervised Domain Adaptation for Dialogue Sequence Labeling -- Application to Contact Center Tasks --
Shota Orihashi, Naoki Makishima, Mana Ihori, Akihiko Takashima, Tomohiro Tanaka, Ryo Masumura (NTT) NLC2020-8
This paper presents an unsupervised domain adaptation for utterance-level sequence labeling of conversation in a contact... [more] NLC2020-8
pp.34-39
SP, EA, SIP 2020-03-02
13:00
Okinawa Okinawa Industry Support Center
(Cancelled but technical report was issued)
Data augmentation for ASR system by using locally time-reversed speech -- Temporal inversion of feature sequence --
Takanori Ashihara, Tomohiro Tanaka, Takafumi Moriya, Ryo Masumura, Yusuke Shinohara, Makio Kashino (NTT) EA2019-110 SIP2019-112 SP2019-59
Data augmentation is one of the techniques to mitigate overfitting and improve robustness against several acoustic varia... [more] EA2019-110 SIP2019-112 SP2019-59
pp.53-58
SP, EA, SIP 2020-03-02
15:45
Okinawa Okinawa Industry Support Center
(Cancelled but technical report was issued)
Performance evaluation of distilling knowledge using encoder-decoder for CTC-based automatic speech recognition systems
Takafumi Moriya, Hiroshi Sato, Tomohiro Tanaka, Takanori Ashihara, Ryo Masumura, Yusuke Shinohara (NTT) EA2019-131 SIP2019-133 SP2019-80
We present a novel training approach for connectionist temporal classification (CTC) -based automatic speech recognition... [more] EA2019-131 SIP2019-133 SP2019-80
pp.175-180
EA, SIP, SP 2019-03-15
10:25
Nagasaki i+Land nagasaki (Nagasaki-shi) Neural Language Models based on Conditional Hierarchical Recurrent Encoder-Decoder for Multi-Party Conversational Speech Recognition
Ryo Masumura, Tomohiro Tanaka, Atsushi Ando, Takanobu Oba, Yushi Aono (NTT) EA2018-131 SIP2018-137 SP2018-93
This paper presents fully neural network based language models (LMs) that can leverage long-range conversational context... [more] EA2018-131 SIP2018-137 SP2018-93
pp.191-196
NLC, IPSJ-IFAT 2019-02-07
14:45
Kyoto Ryukoku University Omiya Campus Call Scene Segmentation based on Neural Networks with Conversational Contexts
Ryo Masumura, Tomohiro Tanaka, Atsushi Ando, Hosana Kamiyama, Takanobu Oba, Yushi Aono (NTT) NLC2018-39
Call scene segmentation that automatically splits contact center dialogues into several call scenes is useful for constr... [more] NLC2018-39
pp.21-26
SP 2018-08-27
15:30
Kyoto Kyoto Univ. Neural Error Corrective Language Models with Multiple Hypotheses
Tomohiro Tanaka, Ryo Masumura, Yushi Aono (NTT) SP2018-29
 [more] SP2018-29
pp.31-36
MWP, OPE, EMT, MW, EST, IEE-EMT [detail] 2017-07-20
13:30
Hokkaido Obihiro Chamber of Commerce and Industry A Study on Efficient Topology Optimization of Optical Device Using Finite Element Method With Slowly Varying Envelope Approximation
Tomohiro Tanaka, Yasuhide Tsuji (Muroran Inst. of Tech.) EMT2017-15 MW2017-40 OPE2017-20 EST2017-17 MWP2017-17
In recent years, high-speed and large-capacity optical communication systems are desired because of the rapid growth of ... [more] EMT2017-15 MW2017-40 OPE2017-20 EST2017-17 MWP2017-17
pp.49-54
MRIS, ITE-MMS 2017-06-09
11:35
Miyagi Tohoku Univ. Speeding up micromagnetic simulation and application to spin torque devices
Tadashi Ataka, Atsushi Furuya, Tomohiro Tanaka, Chikako Yoshida, Kouichi Shimizu, Jun Fujisaki, Yuuji Uehara (Fujitsu Limited), Hirotaka Oshima (Fujitsu Laboratories Limited)
 [more]
RECONF 2016-09-05
16:00
Toyama Univ. of Toyama
Tomohiro Tanaka, Kazuya Tanigawa, Tetsuo Hironaka (Hiroshima City Univ), Takashi Ishiguro (Taiyo Yuden) RECONF2016-30
(To be available after the conference date) [more] RECONF2016-30
pp.29-34
NLC, IPSJ-NL, SP, IPSJ-SLP
(Joint) [detail]
2015-12-02
13:55
Aichi Nagoya Inst of Tech. Automation of high performance system building for large vocabulary speech recognition using evolution strategy with pareto optimality
Takafumi Moriya, Tomohiro Tanaka, Takahiro Shinozaki (Tokyo Tech), Shinji Watanabe (MERL), Kevin Duh (NAIST) SP2015-75
The performance of speech recognition tasks can be significantly improved by the use of deep neural networks (DNN). Howe... [more] SP2015-75
pp.31-36
MRIS, ITE-MMS 2015-10-22
13:30
Osaka Osaka Univ. Micromagnetic analysis of dynamic magnetization process in an amorphous wire for MI sensor
Yuji Uehara, Atsushi Furuya, Koichi Shimizu, Jun Fujisaki, Tadashi Ataka, Tomohiro Tanaka (Fujitsu), Hirotaka Oshima (Fujitsu Lab.), Koji S. Nakayama (Tohoku University), Shin Yabukami (Tohoku Gakuin University) MR2015-15
Magnetoimpedance (MI) sensors with ultrahigh sensitivity have been studied for application to wearable computers and med... [more] MR2015-15
pp.1-5
AP, MW
(Joint)
2012-09-27
09:10
Saitama KDDI R&D LABS Calculation of Oscillation Characteristics of Reflection Type of Self-injection Locked NRD Guide Gunn Oscillator Loading Metal Rod Resonator at 60 GHz
Kento Ichinose, Tomohiro Tanaka, Futoshi Kuroki (KNCT) MW2012-65
From the viewpoints of cost-effectiveness and fabrication accuracy, the reflection type of self-injection locked NRD gui... [more] MW2012-65
pp.1-4
AP, MW
(Joint)
2012-09-27
09:35
Saitama KDDI R&D LABS Oscillation Condition of Band-stop Type of Self-injection Locked NRD Guide Gunn Oscillator at 60GHz
Tomohiro Tanaka, Futoshi Kuroki (Kure Nat'l Colla of Tech) MW2012-66
In the self-injection locked NRD guide Gunn oscillator, sudden change of the oscillation frequency from the locking freq... [more] MW2012-66
pp.5-8
MW 2012-06-29
13:30
Gifu Gifu Univ. Numerical Consideration on Oscillation Mode-Jump in Self-injection Locked NRD Guide Gunn Oscillator at 60GHz
Tomohiro Tanaka, Futoshi Kuroki (Kure Nat'l Coll of Tech) MW2012-21
In a self-injection locked NRD guide Gunn oscillator, a phenomenon of sudden change in an oscillation frequency to an os... [more] MW2012-21
pp.15-18
MW 2010-06-24
14:30
Shizuoka Shizuoka Univ. An Equivalent Circuit Model of Bandstop Type of Self-injection Locked NRD Guide Gunn Oscillator
Futoshi Kuroki, Tomohiro Tanaka (Kure Nat Coll. of Tech.), Tsukasa Yoneyama (Touhoku Inst. of Tech.) MW2010-31
 [more] MW2010-31
pp.27-30
 Results 1 - 17 of 17  /   
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