Automatic Construction of an Annotated Corpus with Implicit Aspects

no code implementations • LREC 2022 • Aye Aye Mar, Kiyoaki Shirai

However, users often express their opinions toward the aspects indirectly or implicitly, in which case the specific name of an aspect does not appear in the review.

Aspect-Based Sentiment Analysis Aspect-Based Sentiment Analysis (ABSA)

Discovering Highly Influential Shortcut Reasoning: An Automated Template-Free Approach

1 code implementation • 15 Dec 2023 • Daichi Haraguchi, Kiyoaki Shirai, Naoya Inoue, Natthawut Kertkeidkachorn

Shortcut reasoning is an irrational process of inference, which degrades the robustness of an NLP model.

Natural Language Inference Sentiment Analysis

Speech Emotion Recognition Using Speech Feature and Word Embedding

1 code implementation • APSIPA ASC 2019 • Bagus Tris Atmaja, Kiyoaki Shirai, and Masato Akagi

Text features can be combined with speech features to improve emotion recognition accuracy, and both features can be obtained from speech.

Speech Emotion Recognition

JAIST Annotated Corpus of Free Conversation

no code implementations • LREC 2018 • Kiyoaki Shirai, Tomotaka Fukuoka

Dialog Act Classification

Recurrent Neural Network with Word Embedding for Complaint Classification

no code implementations • WS 2016 • Panuwat Assawinjaipetch, Kiyoaki Shirai, Virach Sornlertlamvanich, Sanparith Marukata

Complaint classification aims at using information to deliver greater insights to enhance user experience after purchasing the products or services.

General Classification Language Modelling +5

Identification of Sympathy in Free Conversation

no code implementations • PACLIC 2015 • Tomotaka Fukuoka, Kiyoaki Shirai

Sentiment Analyzer with Rich Features for Ironic and Sarcastic Tweets

no code implementations • PACLIC 2015 • Piyoros Tungthamthiti, Enrico Santus, Hongzhi Xu, Chu-Ren Huang, Kiyoaki Shirai

Opinion Mining Sentiment Analysis +1

PhraseRNN: Phrase Recursive Neural Network for Aspect-based Sentiment Analysis

no code implementations • EMNLP 2015 • Thien Hai Nguyen, Kiyoaki Shirai

Aspect-Based Sentiment Analysis Aspect-Based Sentiment Analysis (ABSA) +2

Topic Modeling based Sentiment Analysis on Social Media for Stock Market Prediction

no code implementations • IJCNLP 2015 • Thien Hai Nguyen, Kiyoaki Shirai

Sentiment Analysis Stock Prediction

Recognition of Sarcasms in Tweets Based on Concept Level Sentiment Analysis and Supervised Learning Approaches

1 code implementation • PACLIC 2014 • Piyoros Tungthamthiti, Kiyoaki Shirai, Masnizah Mohd

Common Sense Reasoning Information Retrieval +2

Sentiment Lexicon Interpolation and Polarity Estimation of Objective and Out-Of-Vocabulary Words to Improve Sentiment Classification on Microblogging

no code implementations • PACLIC 2014 • Yongyos Kaewpitakkun, Kiyoaki Shirai, Masnizah Mohd

General Classification Opinion Mining +2