Satoshi Sekine

Extended Named Entity Recognition API and Its Applications in Language Education

2017

We present an Extended Named Entity Recognition API to recognize various types of entities and classify the entities into 200 different categories. Each entity is classified into a hierarchy of entity categories, in which the …

A Joint Neural Model for Fine-Grained Named Entity Classification of Wikipedia Articles

2017 · IEICE Transactions on Information and Systems

This paper addresses the task of assigning labels of fine-grained named entity (NE) types to Wikipedia articles. Information of NE types are useful when extracting knowledge of NEs from natural language text. It is common …

Is this Question Real? Dataset Collection on Perceived Intentions and Implicit Attack Detection

2022 · Proceedings of the ACM Web Conference 2022

The proliferation of social media and online communication platforms has made social interactions more accessible, leading to a significant expansion of research into language use with a particular focus on toxic behavior and hate speech. …