Hiroaki Ozaki

Hitachi at SemEval-2020 Task 12: Offensive Language Identification with Noisy Labels using Statistical Sampling and Post-Processing

2020 · arXiv (Cornell University)

In this paper, we present our participation in SemEval-2020 Task-12 Subtask-A (English Language) which focuses on offensive language identification from noisy labels. To this end, we developed a hybrid system with the BERT classifier trained …

Long Unit Word Tokenization and Bunsetsu Segmentation of Historical Japanese

2024

In Japanese, "bunsetsu" is the natural minimal phrase of a sentence; it serves as a natural boundary of a sentence for native speakers rather than words, and thus grammatical analysis in Japanese linguistics commonly operates …