What's New

We will present the following papers at AACL-IJCNLP2022 (2022/11/20-23)

  • Haiyue Song, Raj Dabre, Zhuoyuan Mao, Chenhui Chu, Sadao Kurohashi:
    BERTSeg: BERT Based Unsupervised Subword Segmentation for Neural Machine Translation
  • Yibin Shen, Qianying Liu, Zhuoyuan Mao, Zhen Wan, Fei Cheng and Sadao Kurohashi:
    Seeking Diverse Reasoning Logic: Controlled Equation Expression Generation for Solving Math Word Problems
  • Jumon Nozaki and Yugo Murawaki:
    Addressing Segmentation Ambiguity in Neural Linguistic Steganography

Project Researcher Taro Okahisa moved to Shizuoka University as an Assistant Professor. (2021/7/1)

We will present the following paper at CRAC2022 (2022/10)

  • Nobuhiro Ueda and Sadao Kurohashi:
    Improving Bridging Reference Resolution using Continuous Essentiality from Crowdsourcing

We will present the following paper at COLING2022 (2022/10/12-17)

  • Kazumasa Omura and Sadao Kurohashi:
    Improving Commonsense Contingent Reasoning by Pseudo-data and its Application to the Related Tasks

The following paper received the Ourstanding Research Award of the 253-th Special Interest Group of Natural Language Processing (2022/9)

  • Nobuhiro Ueda, Kazumasa Omura, Takashi Kodama, Hirokazu Kiyomaru, Yugo Murawaki, Daisuke Kawahara and Sadao Kurohashi:
    KWJA: A Japanese Analyzer Based on Pre-trained Language Models

We will present the following papers at Interspeech 2022 (2022/9)

  • Zhengdong Yang, Wangjin Zhou, Chenhui Chu, Sheng Li, Raj Dabre, Raphael Rubino and Yi Zhao:
    Fusion of Self-supervised Learned Models for MOS Prediction
  • Kak Soky, Sheng Li, Masato Mimura, Chenhui Chu and Tatsuya Kawahara:
    Leveraging Simultaneous Translation for Enhancing Transcription of Low-resource Language via Cross Attention Mechanism

Associate Professor Chu received a Google Research Scholar Award for his Visual Scene-Aware Machine Translation research proposal. (2022/4)

Research Overview

Language is the most reliable medium of human intellectual activities. Our objective is to establish the technology and academic discipline for handling and understanding language, in a manner that is as close as possible to that of humans, using computers. These include syntactic language analysis, semantic analysis, context analysis, text comprehension, text generation and dictionary systems to develop various application systems for machine translation and information retrieval.

Search Engine Infrastructure based on Deep Natural Language Processing

TSUBAKI.png

The essential purpose of information retrieval is not to retrieve just a relevant document but to acquire the information or knowledge in the document. We have been developing a next-generation infrastructure of information retrieval on the basis of the following techniques of deep natural language processing: precise processing based not on words but on predicate-argument structures, identifying the variety of linguistic expressions and providing a bird's-eye view of search results via clustering and interaction.

Machine Translation

EBMT.png

To bring automatic translation by computers to the level of human translation, we have been studying next-generation methodology of machine translation on the basis of text understanding and a large collection of translation examples. We have already accomplished practical translation on the domain of travel conversation, and constructed a translation-aid system that can be used by experts of patent translation.

Fundamental Studies on Text Understanding

To make computers understand language, it is essential to give computers world knowledge. This was a very hard problem ten years ago, but it has become possible to acquire knowledge from a massive amount of text in virtue of the drastic progress of computing power and network. We have successfully acquired linguistic patterns of predicate-argument structures from automatic parses of 7 billion Japanese sentences crawled from the Web using grid computing machines. By utilizing such knowledge, we study text understanding, i.e., recognizing the relationships between words and phrases in text.

Policy Regarding Acceptance of Students from Outside

Master course

PhD course

Access


Front page   New List of pages Search Recent changes   Help   RSS of recent changes