Search Results for author: Satoshi Akasaki

Found 6 papers, 0 papers with code

Fine-grained Typing of Emerging Entities in Microblogs

no code implementations Findings (EMNLP) 2021 Satoshi Akasaki, Naoki Yoshinaga, Masashi Toyoda

Experiments on the Twitter datasets confirm the effectiveness of our typing model and the context selector.

Entity Typing

Early Discovery of Disappearing Entities in Microblogs

no code implementations13 Oct 2022 Satoshi Akasaki, Naoki Yoshinaga, Masashi Toyoda

The major challenge is detecting uncertain contexts of disappearing entities from noisy microblog posts.

Time Series Time Series Analysis +1

Early Discovery of Emerging Entities in Microblogs

no code implementations8 Jul 2019 Satoshi Akasaki, Naoki Yoshinaga, Masashi Toyoda

Keeping up to date on emerging entities that appear every day is indispensable for various applications, such as social-trend analysis and marketing research.

Marketing

Modeling Personal Biases in Language Use by Inducing Personalized Word Embeddings

no code implementations NAACL 2019 Daisuke Oba, Naoki Yoshinaga, Shoetsu Sato, Satoshi Akasaki, Masashi Toyoda

In this study, we propose a method of modeling such personal biases in word meanings (hereafter, semantic variations) with personalized word embeddings obtained by solving a task on subjective text while regarding words used by different individuals as different words.

Multi-class Classification Multi-Task Learning +2

Conversation Initiation by Diverse News Contents Introduction

no code implementations NAACL 2019 Satoshi Akasaki, Nobuhiro Kaji

In this paper, we consider the system as a conversation initiator and propose a novel task of generating the initial utterance in open-domain non-task-oriented conversation.

Information Retrieval Retrieval

Chat Detection in an Intelligent Assistant: Combining Task-oriented and Non-task-oriented Spoken Dialogue Systems

no code implementations ACL 2017 Satoshi Akasaki, Nobuhiro Kaji

Recently emerged intelligent assistants on smartphones and home electronics (e. g., Siri and Alexa) can be seen as novel hybrids of domain-specific task-oriented spoken dialogue systems and open-domain non-task-oriented ones.

Spoken Dialogue Systems

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