Kazunori Kojima

31 papers A 7B 3C 3Journal 1Unranked 17
YearRankTypeTitle / Venue / Authors
2025 — conf
Introducing Self-Supervised Learning Models for Spoken Query-Spoken Term Detection.
APSIPA
Masato Nagase, Kazunori Kojima, Shi-wook Lee, Yosiaki Itoh
2024 — conf
Keyword spotting for dialectal speech and Introduction of wav2vec2.0.
APSIPA
Tomohiro Ariga, Reo Minakawa, Kazunori Kojima, Shi-wook Lee, Yoshiaki Itoh
2023 — conf
Accurate and Practical Query-by-Example Using Multiple Deep Learning Models and Frame Compression Methods.
APSIPA ASC
Hikaru Yamaga, Kazuki Hatakeyama, Kazunori Kojima, Shi-wook Lee, Yoshiaki Itoh
2023 — conf
Ensemble of Transformer and Convolutional Recurrent Neural Network for Improving Discrimination Accuracy in Automatic Chord Recognition.
APSIPA ASC
Hikaru Yamaga, Toshifumi Momma, Kazunori Kojima, Yoshiaki Itoh
2022 — conf
A Study of a System that Reduces the Burden of Expressing Opinions by Gradually Changing the Face of the Dialogue Partner.
HCI (48)
Yuichi Morioka, Kenro Go, Kazunori Kojima, Masato Furuno
2022 — conf
Evaluation of Videoconferencing Support System Using Dynamically Controlled Blur.
HCI (37)
Yuji Kimura, Ren Imai, Kenro Go, Tomohiro Sakai, Kazunori Kojima, Akihiro Miyata
2021 — conf
Multiple Deep Learning Models and Architectures with Different Numbers of States Used to Improve Retrieval Accuracy of Query-by-Example.
APSIPA ASC
Kazuki Hatakeyama, Masahiro Nishino, Kazunori Kojima, Shi-wook Lee, Yoshiaki Itoh
2020 — conf
Reduction of Speech Data Posteriorgrams by Compressing Maximum-likelihood State Sequences in Query by Example.
APSIPA
Takashi Yokota, Kazunori Kojima, Shi-wook Lee, Yoshiaki Itoh
2019 — conf
A Rescoring Method Using Web Search and Word Vectors for Spoken Term Detection.
APSIPA
Haruka Tanji, Kazunori Kojima, Hiroaki Nanjo, Shi-wook Lee, Yoshiaki Itoh
2017 — conf
Acceleration for query-by-example using posteriorgram of deep neural network.
APSIPA
Masato Obara, Munehiro Moriya, Ryota Konno, Kazunori Kojima, Kazuyo Tanaka, Shi-wook Lee, Yoshiaki Itoh
2017 A conf
Constructing Acoustic Distances Between Subwords and States Obtained from a Deep Neural Network for Spoken Term Detection.
INTERSPEECH
Daisuke Kaneko, Ryota Konno, Kazunori Kojima, Kazuyo Tanaka, Shi-wook Lee, Yoshiaki Itoh
2016 A conf
Rescoring by Combination of Posteriorgram Score and Subword-Matching Score for Use in Query-by-Example.
INTERSPEECH
Masato Obara, Kazunori Kojima, Kazuyo Tanaka, Shi-wook Lee, Yoshiaki Itoh
2015 A conf
Evaluation of re-ranking by prioritizing highly ranked documents in spoken term detection.
INTERSPEECH
Kazuki Oouchi, Ryota Kon'no, Takahiro Akyu, Kazuma Konno, Kazunori Kojima, Kazuyo Tanaka, Shi-wook Lee, Yoshiaki Itoh
2015 — conf
Rescoring by a deep neural network for spoken term detection.
APSIPA
Ryota Konno, Kazunori Kojima, Kazuyo Tanaka, Shi-wook Lee, Yoshiaki Itoh
2013 — conf
High priority in highly ranked documents in spoken term detection.
APSIPA
Kazuma Konno, Yoshiaki Itoh, Kazunori Kojima, Masaaki Ishigame, Kazuyo Tanaka, Shi-wook Lee
2013 A conf
Intensive acoustic models constructed by integrating low-occurrence models for spoken term detection.
INTERSPEECH
Shiro Narumi, Kazuma Konno, Takuya Nakano, Yoshiaki Itoh, Kazunori Kojima, Masaaki Ishigame, Kazuyo Tanaka, Shi-wook Lee
2012 — conf
Fast Spoken Term Detection using pre-retrieval results of syllable bigrams.
APSIPA
Hiroyuki Saito, Yoshiaki Itoh, Kazunori Kojima, Masaaki Ishigame, Kazuyo Tanaka, Shi-wook Lee
2010 C conf
Time-space acoustical feature for fast video copy detection.
MMSP
Yoshiaki Itoh, Masahiro Erokuumae, Kazunori Kojima, Masaaki Ishigame, Kazuyo Tanaka
2008 J jnl
Automatic Music Boundary Detection Using Short Segmental Acoustic Similarity in a Music Piece.
EURASIP J. Audio Speech Music. Process.
Yoshiaki Itoh, Akira Iwabuchi, Kazunori Kojima, Masaaki Ishigame, Kazuyo Tanaka, Shi-wook Lee
2008 C conf
Highlight scene extraction of sports broadcasts using sports news programs.
MMSP
Yoshiaki Itoh, Shigenobu Sakaki, Kazunori Kojima, Masaaki Ishigame
2008 — conf
Open vocabulary spoken document retrieval by subword sequence obtained from speech recognizer.
SLT
Go Kuriki, Yoshiaki Itoh, Kazunori Kojima, Masaaki Ishigame, Kazuyo Tanaka, Shi-wook Lee
2007 A conf
An integration method of retrieval results using plural subword models for vocabulary-free spoken document retrieval.
INTERSPEECH
Yoshiaki Itoh, Kohei Iwata, Kazunori Kojima, Masaaki Ishigame, Kazuyo Tanaka, Shi-wook Lee
2007 C conf
Music Boundary Detection Using Similarity in a Music Selection.
MMSP
Yoshiaki Itoh, Akira Iwabuchi, Kazunori Kojima, Masaaki Ishigame, Kazuyo Tanaka, Shi-wook Lee
2006 A conf
Open-vocabulary spoken document retrieval based on new subword models and subword phonetic similarity.
INTERSPEECH
Kohei Iwata, Yoshiaki Itoh, Kazunori Kojima, Masaaki Ishigame, Kazuyo Tanaka, Shi-wook Lee
2006 A conf
Two-stage vocabulary-free spoken document retrieval - subword identification and re-recognition of the identified sections.
INTERSPEECH
Yoshiaki Itoh, Takayuki Otake, Kohei Iwata, Kazunori Kojima, Masaaki Ishigame, Kazuyo Tanaka, Shi-wook Lee
2005 — conf
An approach for retrieving inquiries in TV broadcasts in a disaster by subword based speech retrieval by speech.
SIP
Kohei Iwata, Yoshiaki Itoh, Kazunori Kojima, Masaaki Ishigame, Kazuyo Tanaka, Shi-wook Lee
2005 — conf
Implementation of Layered Server-Client Model for Asynchronous Parallel Distributed GA.
Artificial Intelligence and Applications
Kazunori Kojima, Masaaki Ishigame
2003 B conf
Asynchronous parallel distributed GA using elite server.
IEEE Congress on Evolutionary Computation
Kazunori Kojima, Hiroshi Matsuo, Masaaki Ishigame
2002 B conf
Reduction of communication quantity for network based parallel GA.
IEEE Congress on Evolutionary Computation
Kazunori Kojima, Hiroshi Matsuo, Masaaki Ishigame
2000 — conf
Network based genetic algorithm.
ICPADS Workshops
Kazunori Kojima, Masaaki Ishigame, Wataru Kawamata, Hiroshi Matsuo
2000 B conf
Network based parallel genetic algorithm using client-server model.
CEC
Kazunori Kojima, Wataru Kawamata, Hiroshi Matsuo, Masaaki Ishigame