Kei Uchiumi

Publication Activity (10 Years)

Years Active: 2009-2022
Publications (10 Years): 7

Top Topics

Word Segmentation

Top Venues

ACM Trans. Asian Low Resour. Lang. Inf. Process.

Publications

Tatsuya Hiraoka, Sho Takase, Kei Uchiumi, Atsushi Keyaki, Naoaki Okazaki
Word-level Perturbation Considering Word Length and Compositional Subwords. ACL (Findings) (2022)
Tatsuya Hiraoka, Sho Takase, Kei Uchiumi, Atsushi Keyaki, Naoaki Okazaki
Recurrent Neural Hidden Markov Model for High-order Transition. ACM Trans. Asian Low Resour. Lang. Inf. Process. 21 (2) (2022)
Tatsuya Hiraoka, Sho Takase, Kei Uchiumi, Atsushi Keyaki, Naoaki Okazaki
Joint Optimization of Tokenization and Downstream Model. CoRR (2021)
Tatsuya Hiraoka, Sho Takase, Kei Uchiumi, Atsushi Keyaki, Naoaki Okazaki
Joint Optimization of Tokenization and Downstream Model. ACL/IJCNLP (Findings) (2021)
Chihiro Shibata, Kei Uchiumi, Daichi Mochihashi
How LSTM Encodes Syntax: Exploring Context Vectors and Semi-Quantization on Natural Text. COLING (2020)
Chihiro Shibata, Kei Uchiumi, Daichi Mochihashi
How LSTM Encodes Syntax: Exploring Context Vectors and Semi-Quantization on Natural Text. CoRR (2020)
Tatsuya Hiraoka, Sho Takase, Kei Uchiumi, Atsushi Keyaki, Naoaki Okazaki
Optimizing Word Segmentation for Downstream Task. EMNLP (Findings) (2020)
Hiroshi Tsukahara, Kei Uchiumi
System Utterance Generation by Label Propagation over Association Graph of Words and Utterance Patterns for Open-Domain Dialogue Systems. PACLIC (2015)
Kei Uchiumi, Hiroshi Tsukahara, Daichi Mochihashi
Inducing Word and Part-of-Speech with Pitman-Yor Hidden Semi-Markov Models. ACL (1) (2015)
Kei Uchiumi, Mamoru Komachi, Keigo Machinaga, Toshiyuki Maezawa, Toshinori Satou, Yoshinori Kobayashi
Japanese Abbreviation Expansion with Query and Clickthrough Logs. IJCNLP (2011)
Mamoru Komachi, Shimpei Makimoto, Kei Uchiumi, Manabu Sassano
Learning Semantic Categories from Clickthrough Logs. ACL/IJCNLP (2) (2009)