Hiromitsu Nishizaki

Hiromitsu Nishizaki, Shogo Hara, H. Nishizaki, 2017, 2017 Asia-Pacific Signal and Information Processing Association Annual Summit and Conference (APSIPA ASC).

A Retrieval System of Broadcast News Speech Documents through Keyboard and Voice

Seiichi Nakagawa, Hiromitsu Nishizaki, 1999, TSD.

Word Error Correction of Continuous Speech Recognition Using WEB Documents for Spoken Document Indexing

Hiromitsu Nishizaki, Yoshihiro Sekiguchi, H. Nishizaki, 2006, ICCPOL.

WEB page collection using automatic document segmentation for spoken document retrieval

Hiromitsu Nishizaki, Yoshihiro Sekiguchi, Kiyotaka Sugimotoy, 2011 .

Is a speech recognizer useful for characteristic analysis of classroom lecture speech?

Hiromitsu Nishizaki, Kenji Kobayashi, Yoshihiro Sekiguchi, 2008, INTERSPEECH.

An Unsupervised Speaker Adaptation Method for Lecture-Style Spontaneous Speech Recognition Using Multiple Recognition Systems

Takehito Utsuro, Seiichi Nakagawa, Hiromitsu Nishizaki, 2005, IEICE Trans. Inf. Syst..

Signal Classification Using Deep Learning

Hiromitsu Nishizaki, Koji Makino, 2019, 2019 IEEE International Conference on Sensors and Nanotechnology.

A Medical Record Creation Support System Using a Voice Memo Recorded by a Mobile Device

Hiromitsu Nishizaki, Keisuke Kurumizawa, Kanae Nishizaki, 2016 .

Spoken Term Detection Using SVM-Based Classifier Trained with Pre-Indexed Keywords

Takehito Utsuro, Kentaro Domoto, Naoki Sawada, 2016, IEICE Trans. Inf. Syst..

Keyword recognition and extraction by multiple-LVCSRs with 60, 000 words in speech-driven WEB retrieval task

Takehito Utsuro, Seiichi Nakagawa, Hiromitsu Nishizaki, 2004, INTERSPEECH.

Evaluation Framework Design of Spoken Term Detection Study at the NTCIR-9 IR for Spoken Documents Task

Tatsuya Kawahara, Hiromitsu Nishizaki, Tomoyosi Akiba, 2012 .

IV-AQMS: HTTP and MQTT Protocol from a Realistic Testbed

Xiaoyang Mao, Hiromitsu Nishizaki, Ammar Zakaria, 2019, 2019 IEEE International Conference on Sensors and Nanotechnology.

Evaluation of DNN-based Phoneme Estimation Approach on the NTCIR-12 SpokenQuery&Doc-2 SQ-STD Subtask

Naoki Sawada, Hiromitsu Nishizaki, 2016, NTCIR.

Combination of DTW-based and CRF-based Spoken Term Detection on the NTCIR-11 SpokenQuery&Doc SQ-STD Subtask

Takehito Utsuro, Kentaro Domoto, Naoki Sawada, 2014, NTCIR.

Spoken Term Detection Using Multiple Recognition Systems

Hiromitsu Nishizaki, Yoshihiro Sekiguchi, Satoshi Natori, 2009 .

Data augmentation and feature extraction using variational autoencoder for acoustic modeling

Hiromitsu Nishizaki, H. Nishizaki, 2017, 2017 Asia-Pacific Signal and Information Processing Association Annual Summit and Conference (APSIPA ASC).

Confidence of agreement among multiple LVCSR models and model combination by SVM

Takehito Utsuro, Seiichi Nakagawa, Hiromitsu Nishizaki, 2003, 2003 IEEE International Conference on Acoustics, Speech, and Signal Processing, 2003. Proceedings. (ICASSP '03)..

Construction of a Corpus for Elderly Japanese Speech Recognition

Ryota Nishimura, Norihide Kitaoka, Hiromitsu Nishizaki, 2018, 2018 IEEE 7th Global Conference on Consumer Electronics (GCCE).

Comparing isolately spoken keywords with spontaneously spoken queries for Japanese spoken document retrieval

Seiichi Nakagawa, Hiromitsu Nishizaki, 2002, INTERSPEECH.

A New Corpus of Elderly Japanese Speech for Acoustic Modeling, and a Preliminary Investigation of Dialect-Dependent Speech Recognition

Ryota Nishimura, Hiromitsu Nishizaki, Yurie Iribe, 2019, 2019 22nd Conference of the Oriental COCOSDA International Committee for the Co-ordination and Standardisation of Speech Databases and Assessment Techniques (O-COCOSDA).

Utterance verification using garbage words for a hospital appointment system with speech interface

Hiromitsu Nishizaki, Yoshihiro Sekiguchi, Mitsuru Takaoka, 2011, 2011 IEEE Workshop on Automatic Speech Recognition & Understanding.

A hybrid approach of knowledge-driven and data-driven reasoning for activity recognition in smart homes

Rossitza Setchi, Hiromitsu Nishizaki, Ammar Zakaria, 2019, J. Intell. Fuzzy Syst..

Spoken Term Detection Using Phoneme Transition Network from Multiple Speech Recognizers' Outputs

Hiromitsu Nishizaki, Yoshihiro Sekiguchi, Yuto Furuya, 2013, J. Inf. Process..

Overview of the NTCIR-11 SpokenQuery&Doc Task

Gareth J. F. Jones, Hiroaki Nanjo, Hiromitsu Nishizaki, 2014, NTCIR.

Unsupervised speaker adaptation using high confidence portion recognition results by multiple recognition systems

Takehito Utsuro, Seiichi Nakagawa, Hiromitsu Nishizaki, 2004, INTERSPEECH.

Automatically-Generated Dictionary-based Emotion Recognition from Tweet Speech

Hiromitsu Nishizaki, Yoshihiro Sekiguchi, Eri Yanase, 2014 .

Sentiment analysis using semi-supervised learning with few labeled data

Fumiyo Fukumoto, Hiromitsu Nishizaki, Yoshimi Suzuki, 2020, 2020 International Conference on Cyberworlds (CW).

Score normalization using phoneme-based entropy for spoken term detection

Naoki Sawada, Hiromitsu Nishizaki, 2015, 2015 Asia-Pacific Signal and Information Processing Association Annual Summit and Conference (APSIPA).

Evaluation of the usefulness of spoken term detection in an electronic note-taking support system

Hiromitsu Nishizaki, Yoshihiro Sekiguchi, Yuto Furuya, 2013, 2013 Asia-Pacific Signal and Information Processing Association Annual Summit and Conference.

Recurrent Neural Network-Based Phoneme Sequence Estimation Using Multiple ASR Systems' Outputs for Spoken Term Detection

Naoki Sawada, Hiromitsu Nishizaki, 2016, INTERSPEECH.

Selection of best match keyword using spoken term detection for spoken document indexing

Takehito Utsuro, Kentaro Domoto, Naoki Sawada, 2014, Signal and Information Processing Association Annual Summit and Conference (APSIPA), 2014 Asia-Pacific.

Classification of a Pincer Nail Using a Recurrent-based Neural Network

Hidetsugu Terada, Koji Makino, Hiromitsu Nishizaki, 2020, 2020 IEEE/SICE International Symposium on System Integration (SII).

Scenario-based Customer Service VR Training System with Honorific Exercise

Junichi Hoshino, Takehito Utsuro, Hiromitsu Nishizaki, 2019, ICBBE.

Automatic Fluency Evaluation of Spontaneous Speech Using Disfluency-Based Features

Akio Kobayashi, Junichi Hoshino, Takehito Utsuro, 2020, ICASSP 2020 - 2020 IEEE International Conference on Acoustics, Speech and Signal Processing (ICASSP).

Improving Keyword Recognition of Spoken Queries by Combining Multiple Speech Recognizer's Outputs for Speech-driven WEB Retrieval Task

Takehito Utsuro, Seiichi Nakagawa, Hiromitsu Nishizaki, 2005, IEICE Trans. Inf. Syst..

Parallel Hierarchical Attention Networks with Shared Memory Reader for Multi-Stream Conversational Document Classification

Naoki Sawada, Hiromitsu Nishizaki, Ryo Masumura, 2017, INTERSPEECH.

Development of note-taking support system with speech interface

Hiromitsu Nishizaki, Yoshihiro Sekiguchi, Kohei Ota, 2012, Proceedings of The 2012 Asia Pacific Signal and Information Processing Association Annual Summit and Conference.

Application of Sequence Input and Output Long Short-Term Memory Neural Networks for Autonomous Gas Source Localization in an Outdoor Environment

Naoki Sawada, Hiromitsu Nishizaki, Haruka Matsukura, 2019, 2019 IEEE International Symposium on Olfaction and Electronic Nose (ISOEN).

STD and SCR Techniques and Their Evaluations on the NTCIR-10 SpokenDoc-2 Task

Hiromitsu Nishizaki, Yoshihiro Sekiguchi, Yuto Furuya, 2013, NTCIR.

Experimental evaluation on confidence of agreement among multiple Japanese LVCSR models

Takehito Utsuro, Seiichi Nakagawa, Hiromitsu Nishizaki, 2001, INTERSPEECH.

An Error Correction Method of Continuous Speech Recognition Using WEB Documents

Seiichi Nakagawa, Hiromitsu Nishizaki, Yoshihiro Sekiguchi, 2003 .

Developing an SDR Test Collection from Japanese Lecture Audio Data

Tatsuya Kawahara, Yoshiaki Itoh, Yoichi Yamashita, 2009 .

Improvement of Keyword Recognition and Extraction for Speech - driven Web Retrieval Task

Takehito Utsuro, Seiichi Nakagawa, Hiromitsu Nishizaki, 2004 .

Two-step spoken term detection using SVM classifier trained with pre-indexed keywords based on ASR result

Takehito Utsuro, Kentaro Domoto, Naoki Sawada, 2015, INTERSPEECH.

A Task Manual Creation Support System Using Automatic Speech Recognition

Hiromitsu Nishizaki, Chee Siang Leow, 2018, 2018 IEEE 7th Global Conference on Consumer Electronics (GCCE).

The effect of filled pauses in a lecture speech on impressive evaluation of listeners

Hiromitsu Nishizaki, Kenji Kobayashi, Yoshihiro Sekiguchi, 2007, INTERSPEECH.

Developing Corpus of Japanese Classroom Lecture Speech Contents

Kengo Ohta, Masatoshi Tsuchiya, Seiichi Nakagawa, 2008, LREC.

ExKaldi: A Python-based Extension Tool of Kaldi

Yu Wang, Takehito Utsuro, Hiromitsu Nishizaki, 2020, 2020 IEEE 9th Global Conference on Consumer Electronics (GCCE).

Robust spoken document retrieval methods for misrecognition and out-of-vocabulary keywords

Seiichi Nakagawa, Hiromitsu Nishizaki, 2003 .

Re-ranking of spoken term detections using CRF-based triphone detection models

Naoki Sawada, Hiromitsu Nishizaki, Satoshi Natori, 2014, Signal and Information Processing Association Annual Summit and Conference (APSIPA), 2014 Asia-Pacific.

Constructing Japanese test collections for spoken term detection

Tatsuya Kawahara, Yoshiaki Itoh, Seiichi Nakagawa, 2010, INTERSPEECH.

Estimating high-confidence portions based on agreement among outputs of multiple LVCSR models

Takehito Utsuro, Seiichi Nakagawa, Hiromitsu Nishizaki, 2004 .

Overview of the IR for Spoken Documents Task in NTCIR-9 Workshop

Tatsuya Kawahara, Tomoko Matsui, Hiromitsu Nishizaki, 2011, NTCIR.

Construction and analysis of corpus of Japanese classroom lecture speech contents

Masatoshi Tsuchiya, Hiromitsu Nishizaki, Seiichi Nakagawa, 2009 .

Semi-Automatic Construction and Refinement of an Annotated Corpus for a Deep Learning Framework for Emotion Classification

Fumiyo Fukumoto, Hiromitsu Nishizaki, Jiajun Xu, 2020, LREC.

Element Technologies for Spoken Language Processing and Their applications to Spoken Document Processing

Hiromitsu Nishizaki, 2014 .

Estimating high-confidence portions based on agreement among outputs of multiple LVCSR models

Takehito Utsuro, Seiichi Nakagawa, Hiromitsu Nishizaki, 2004, Systems and Computers in Japan.

Combining outputs of multiple LVCSR models by machine learning

Takehito Utsuro, Seiichi Nakagawa, Hiromitsu Nishizaki, 2005 .

Test Collections for Spoken Document Retrieval from Lecture Audio Data

Tatsuya Kawahara, Yoshiaki Itoh, Yoichi Yamashita, 2008, LREC.

Entropy-based false detection filtering in spoken term detection tasks

Hiromitsu Nishizaki, Yoshihiro Sekiguchi, Yuto Furuya, 2013, 2013 Asia-Pacific Signal and Information Processing Association Annual Summit and Conference.

Classification of Swing Motion of Tennis using a Recurrent-based Neural Network

Koji Makino, Yudai Kitano, Hiromitsu Nishizaki, 2019, 2019 12th International Conference on Human System Interaction (HSI).

Introduction of false detection control parameters in spoken term detection

Hiromitsu Nishizaki, Yoshihiro Sekiguchi, Yuto Furuya, 2012, Proceedings of The 2012 Asia Pacific Signal and Information Processing Association Annual Summit and Conference.

Operation Verification of Deep Learning Applications on Small Computers

Koji Makino, Hiromitsu Nishizaki, Chee Siang Leow, 2018 .

Speech recognition performance of CJLC: corpus of Japanese lecture contents

Masatoshi Tsuchiya, Seiichi Nakagawa, Hiromitsu Nishizaki, 2008, INTERSPEECH.

A Confidence Measure based on Agreement among Multiple LVCSR Models : Combining Outputs of Multiple Models based on Confidence

Takehito Utsuro, Seiichi Nakagawa, Hiromitsu Nishizaki, 2002 .

Overview of the NTCIR-12 SpokenQuery&Doc-2 Task

Gareth J. F. Jones, Hiroaki Nanjo, Hiromitsu Nishizaki, 2016, NTCIR.

Voice Activity Detection for Live Speech of Baseball Game Based on Tandem Connection with Speech/Noise Separation Model

Akio Kobayashi, Takehito Utsuro, Hiromitsu Nishizaki, 2021, Interspeech.

Semi-Supervised Learning for Aspect-Based Sentiment Analysis

Yoshimi Suzuki, Fumiyo Fukumoto, Hiromitsu Nishizaki, 2021, 2021 International Conference on Cyberworlds (CW).

Comparison of Static and Time-Sequential Features in Automatic Fluency Detection of Spontaneous Speech

Akio Kobayashi, Takehito Utsuro, Hiromitsu Nishizaki, 2021, 2021 24th Conference of the Oriental COCOSDA International Committee for the Co-ordination and Standardisation of Speech Databases and Assessment Techniques (O-COCOSDA).

Real-Time In-Vehicle Air Quality Monitoring System Using Machine Learning Prediction Algorithm

Hiromitsu Nishizaki, Ammar Zakaria, Latifah Munirah Kamarudin, 2021, Sensors.

Development of a Support System for Judging the Appropriate Timing for Grape Harvesting

Koji Makino, Hiromitsu Nishizaki, Prawit Buayai, 2021, 2021 International Conference on Cyberworlds (CW).

Supporting Vine Vegetation Status Observation Using AR

Koji Makino, Hiromitsu Nishizaki, Prawit Buayai, 2021, 2021 International Conference on Cyberworlds (CW).

Evaluation of a Gait Analysis Tool Using Posture Estimation Technology in Clinical Rehabilitation

Hiromitsu Nishizaki, Shin-Ichi Izumi, Kanae Nishizaki, 2021, 2021 IEEE 3rd Global Conference on Life Sciences and Technologies (LifeTech).

Inhalation and Exhalation Detection for Sleep and Awake Activities Using Non-Contact Ultra-Wideband (UWB) Radar Signal

Hiromitsu Nishizaki, Ammar Zakaria, Najah Ghazali, 2021 .

ExKaldi-RT: A Real-Time Automatic Speech Recognition Extension Toolkit of Kaldi

Akio Kobayashi, Yu Wang, Takehito Utsuro, 2021, 2021 IEEE 10th Global Conference on Consumer Electronics (GCCE).

Language and Speaker-Independent Feature Transformation for End-to-End Multilingual Speech Recognition

Akio Kobayashi, Takehito Utsuro, Hiromitsu Nishizaki, 2021, Interspeech.

End-to-End Inflorescence Measurement for Supporting Table Grape Trimming with Augmented Reality

Koji Makino, Hiromitsu Nishizaki, Prawit Buayai, 2021, 2021 International Conference on Cyberworlds (CW).

Peer Collaborative Learning for Polyphonic Sound Event Detection pdf

Hiromitsu Nishizaki, Hayato Endo, H. Nishizaki, 2021, ICASSP 2022 - 2022 IEEE International Conference on Acoustics, Speech and Signal Processing (ICASSP).

Effect of Confusion Network Combination on Speech Recognition System for Editing

Hiromitsu Nishizaki, Yoshihiro Sekiguchi, H. Nishizaki, 2011 .