Tomoyosi Akiba

发表

Statistical Machine Translation based Passage Retrieval - Experiment at NTCIR-7 IR4QA Task

Tatsuhiro Hyodo, Tomoyosi Akiba, 2008, NTCIR.

Error-tolerant question answering for spoken documents

Tomoyosi Akiba, Hirofumi Tsujimura, 2007, INTERSPEECH.

Exploiting Dynamic Passage Retrieval for Spoken Question Recognition and Context Processing towards Speech-driven Information Access Dialogue

Tomoyosi Akiba, 2006, LREC.

Statistical Machine Translation without Source-side Parallel Corpus Using Word Lattice and Phrase Extension

Tomoyosi Akiba, Takanori Kusumoto, T. Akiba, 2012, LREC.

STD Score Combination with Acoustic Likelihood and Robust SCR Models for False Positives: Experiments at NTCIR-11 SpokenQuery&Doc

Tomoyosi Akiba, Yusuke Takada, Sho Kawasaki, 2014, NTCIR.

A structure-based method for speech summarization

Katunobu Itou, Takahiro Ishikawa, Atsushi Fujii, 2001 .

Construction of a Test Collection for Spoken Document Retrieval from Lecture Audio Data

Tatsuya Kawahara, Yoshiaki Itoh, Yoichi Yamashita, 2009, J. Inf. Process..

Incorporating syllable duration into line-detection-based spoken term detection

Tomoyosi Akiba, Teppei Ohno, 2012, 2012 IEEE Spoken Language Technology Workshop (SLT).

Effects of class-based statistical machine translation on unknown names

Tomoyosi Akiba, Hitoshi Mizukami, T. Akiba, 2016, 2016 International Conference On Advanced Informatics: Concepts, Theory And Application (ICAICTA).

Exploiting Anchor Text for the Navigational Web Retrieval at NTCIR-5

Katunobu Itou, Tetsuya Ishikawa, Atsushi Fujii, 2005, NTCIR.

STD based on Hough Transform and SDR using STD results: Experiments at NTCIR-9 SpokenDoc

Tomoyosi Akiba, Taisuke Kaneko, Tomoko Takigami, 2011, NTCIR.

Overview of the NTCIR-10 SpokenDoc-2 Task

Tatsuya Kawahara, Yoshiaki Itoh, Seiichi Nakagawa, 2013, NTCIR.

Speech Completion: New Speech Interface with On-demand Completion Assistance

Masataka Goto, Satoru Hayamizu, Katunobu Itou, 2001 .

Statistical Machine Translation based Passage Retrieval for Cross-Lingual Question Answering

Atsushi Fujii, Tomoyosi Akiba, Kei Shimizu, 2008, IJCNLP.

Designing an Evaluation Framework for Spoken Term Detection and Spoken Document Retrieval at the NTCIR-9 SpokenDoc Task

Tatsuya Kawahara, Tomoko Matsui, Hiromitsu Nishizaki, 2012, LREC.

DTW-distance-ordered spoken term detection

Tomoyosi Akiba, Teppei Ohno, 2013, INTERSPEECH.

Spoken document retrieval by translating recognition candidates into correct transcriptions

Yusuke Yokota, Tomoyosi Akiba, 2008, INTERSPEECH.

Graph-based Document Expansion and Robust SCR Models for False Positives: Experiments at the NTCIR-12 SpokenQuery&Doc-2

Tomoyosi Akiba, Sho Kawasaki, Hiroshi Oshima, 2016, NTCIR.

Experiments on Web Retrieval Driven by Spontaneously Spoken Queries

Katunobu Itou, Tetsuya Ishikawa, Atsushi Fujii, 2004, NTCIR.

Incorporating Acoustic Features for Spontaneous Speech Driven Content Retrieval

Tomoyosi Akiba, Hiroto Tasaki, T. Akiba, 2017, INTERSPEECH.

Statistical Machine Translation based Passage Retrieval for Cross-Lingual Question Answering --- Experiments at NTCIR-6

Katunobu Itou, Atsushi Fujii, Tomoyosi Akiba, 2007, NTCIR.

Selective back-off smoothing for incorporating grammatical constraints into the n-gram language model

Katunobu Itou, Tetsuya Ishikawa, Atsushi Fujii, 2002, INTERSPEECH.

MILES : Multimodal Interaction LEading Script, which can express time relations between events and communicative elements in dialogues

Katunobu Itou, Toshihiro Kamishima, Tomoyosi Akiba, 1997 .

Analyzing Effects of Factored Translation Models in English to Japanese Statistical Machine Translation

Takahiro Oda, Tomoyosi Akiba, 2010, NTCIR.

Rapid Speaker Adaptation of Neural Network Based Filterbank Layer for Automatic Speech Recognition

Seiichi Nakagawa, Hiroshi Seki, Tomoyosi Akiba, 2018, 2018 IEEE Spoken Language Technology Workshop (SLT).

Effect of the Topic Dependent Translation Models for Patent Translation - Experiment at NTCIR-7

Katunobu Itou, Takeshi Ito, Tomoyosi Akiba, 2008, NTCIR.

Overview of the NTCIR-11 SpokenQuery&Doc Task

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

Open vocabulary spoken content retrieval by front-ending with spoken term detection

Tomoyosi Akiba, Tomoko Takigami, 2013, 2013 Asia-Pacific Signal and Information Processing Association Annual Summit and Conference.

Language Modeling Approach for Retrieving Passages in Lecture Audio Data

Koichiro Honda, Tomoyosi Akiba, 2010, LREC.

Question Answering Using "Common Sense" and Utility Maximization Principle

Katunobu Itou, Atsushi Fujii, Tomoyosi Akiba, 2004, NTCIR.

DTW-Distance-Ordered Spoken Term Detection and STD-based Spoken Content Retrieval: Experiments at NTCIR-10 SpokenDoc-2

Tomoyosi Akiba, Teppei Ohno, Tomoko Takigami, 2013, NTCIR.

A structured statistical language model conditioned by arbitrarily abstracted grammatical categories based on GLR parsing

Katunobu Itou, Tomoyosi Akiba, 2001, INTERSPEECH.

Effects of Query Expansion for Spoken Document Passage Retrieval

Koichiro Honda, Tomoyosi Akiba, 2011, INTERSPEECH.

Discriminative Learning of Filterbank Layer within Deep Neural Network Based Speech Recognition for Speaker Adaptation

Seiichi Nakagawa, Hiroshi Seki, Tomoyosi Akiba, 2019, IEICE Trans. Inf. Syst..

Towards Speech-Driven Question Answering: Experiments Using the NTCIR-3 Question Answering Collection

Katunobu Itou, Tetsuya Ishikawa, Atsushi Fujii, 2002, NTCIR.

Metric subspace indexing for fast spoken term detection

Tomoyosi Akiba, Taisuke Kaneko, T. Akiba, 2010, INTERSPEECH.

A cross-media retrieval system for lecture videos

Katunobu Itou, Tetsuya Ishikawa, Atsushi Fujii, 2003, INTERSPEECH.

Language model adaptation for fixed phrases by amplifying partial n-gram sequences

Katunobu Itou, Atsushi Fujii, Tomoyosi Akiba, 2007, Systems and Computers in Japan.

A Bayesian Approach for User Modeling in Dialogue Systems

Hozumi Tanaka, Tomoyosi Akiba, Hozumi Tanaka, 1994, COLING.

Collecting and analyzing nonverbal elements for maintenance of dialog using a wizard of oz simulation

Kazuyo Tanaka, Satoru Hayamizu, Katunobu Itou, 1994, ICSLP.

Adapting language models for frequent fixed phrases by emphasizing n-gram subsets

Katunobu Itou, Atsushi Fujii, Tomoyosi Akiba, 2003, INTERSPEECH.

Collecting Spontaneously Spoken Queries for Information Retrieval

Katunobu Itou, Atsushi Fujii, Tomoyosi Akiba, 2004, LREC.

Unsupervised topic adaptation for lecture speech retrieval

Tetsuya Ishikawa, Katsunobu Itou, Tomoyosi Akiba, 2004, INTERSPEECH.

Exploiting passage retrieval for n-best rescoring of spoken questions

Hiroyuki Abe, Tomoyosi Akiba, 2005, INTERSPEECH.

Repeated Event Discovery from Image Sequences by Using Segmental Dynamic Time Warping: Experiment at the NTCIR-12 Lifelog Task

Tomoyosi Akiba, Kosuke Yamauchi, 2016, NTCIR.

Developing an SDR Test Collection from Japanese Lecture Audio Data

Tatsuya Kawahara, Yoshiaki Itoh, Yoichi Yamashita, 2009 .

Bi-directional Cross Language Question Answering using a Single Monolingual QA System

Katunobu Itou, Atsushi Fujii, Tomoyosi Akiba, 2005, NTCIR.

Robust retrieval models for false positive errors in spoken documents

Tomoyosi Akiba, Sho Kawasaki, 2014, INTERSPEECH.

Constructing Japanese test collections for spoken term detection

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

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

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

Question Answering Experiments at NTCIR-5: Acquisition of Answer Evaluation Patterns and Context Processing using Passage Retrieval

Katunobu Itou, Yuichi Murata, Atsushi Fujii, 2005, NTCIR.

Test Collections for Spoken Document Retrieval from Lecture Audio Data

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

Semi-automatic language model acquisition without large corpora

Katsunobu Itou, Tomoyosi Akiba, 2000, INTERSPEECH.

Non-factoid Question Answering Experiments at NTCIR-6: Towards Answer Type Detection for Realworld Questions

Junta Mizuno, Katunobu Itou, Atsushi Fujii, 2007, NTCIR.

Effects of language modeling on speech-driven question answering

Katsunobu Itou, Tomoyosi Akiba, Atsushi Fujii, 2004, INTERSPEECH.

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

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