Training Neural Machine Translation using Word Embedding-based Loss. - Katsuki Chousa; Katsuhito Sudoh; Satoshi Nakamura 001 (CoRR, 2018)

Simultaneous Neural Machine Translation using Connectionist Temporal Classification. - Katsuki Chousa; Katsuhito Sudoh; Satoshi Nakamura 001 (CoRR, 2019)

SpanAlign: Sentence Alignment Method based on Cross-Language Span Prediction and ILP. - Katsuki Chousa; Masaaki Nagata; Masaaki Nishino (COLING, 2020)

Incorporating Noisy Length Constraints into Transformer with Length-aware Positional Encodings. - Yui Oka; Katsuki Chousa; Katsuhito Sudoh; Satoshi Nakamura 001 (COLING, 2020)

A Supervised Word Alignment Method based on Cross-Language Span Prediction using Multilingual BERT. - Masaaki Nagata; Katsuki Chousa; Masaaki Nishino (EMNLP (1), 2020)

Bilingual Text Extraction as Reading Comprehension. - Katsuki Chousa; Masaaki Nagata; Masaaki Nishino (CoRR, 2020)

Input Augmentation Improves Constrained Beam Search for Neural Machine Translation: NTT at WAT 2021. - Katsuki Chousa; Makoto Morishita (WAT@ACL/IJCNLP, 2021)

JParaCrawl v3.0: A Large-scale English-Japanese Parallel Corpus. - Makoto Morishita; Katsuki Chousa; Jun Suzuki 001; Masaaki Nagata (LREC, 2022)

NT5 at WMT 2022 General Translation Task. - Makoto Morishita; Keito Kudo; Yui Oka; Katsuki Chousa; Shun Kiyono; Sho Takase; Jun Suzuki 001 (WMT, 2022)

JaParaPat: A Large-Scale Japanese-English Parallel Patent Application Corpus. - Masaaki Nagata; Makoto Morishita; Katsuki Chousa; Norihito Yasuda (LREC/COLING, 2024)

WikiSplit++: Easy Data Refinement for Split and Rephrase. - Hayato Tsukagoshi; Tsutomu Hirao; Makoto Morishita; Katsuki Chousa; Ryohei Sasano; Koichi Takeda 003 (LREC/COLING, 2024)

NTTSU at WMT2024 General Translation Task. - Minato Kondo; Ryo Fukuda; Xiaotian Wang; Katsuki Chousa; Masato Nishimura; Kosei Buma; Takatomo Kano; Takehito Utsuro (WMT, 2024)

A Japanese-Chinese Parallel Corpus Using Crowdsourcing for Web Mining. - Masaaki Nagata; Makoto Morishita; Katsuki Chousa; Norihito Yasuda (CoRR, 2024)

Automatic Evaluation of Language Generation Technology Based on Structure Alignment. - Katsuki Chousa; Tsutomu Hirao (COLING, 2025)