NLPSA Lab at Academia Sinica is a team of faculty, postdocs, and students
who work together on algorithm and applications.

Our work ranges from basic research in computational linguistics to key applications in human language technology, and covers areas such as sentiment analysis, semantic role labeling, information extraction and computer assisted language learning (CALL).

News & Events

EmotionX 2019

the shared task of SocialNLP 2019


Knowledge-Enriched Visual Storytelling

AAAI 2020

Chao-Chun Hsu, Zi-Yuan Chen, Chi-Yang Hsu, Chih-Chia Li, Tzu-Yuan Lin, Ting-Hao (Kenneth) Huang, Lun-Wei Ku

UHop: An Unrestricted-Hop Relation Extraction Framework for Knowledge-Based Question Answering


Zi-Yuan Chen, Chih-Hung Chang, Yi-Pei Chen, Jijnasa Nayak and Lun-Wei Ku

Exam Keeper: Detecting Questions with Easy-to-Find Answers

WWW Demo 2019

Ting-Lun Hsu, Shih-Chieh Dai and Lun-Wei Ku


Jim Kao

Admin. Assistant

Danica Shen

Admin. Assistant

Chell Chien

Admin. Assistant

Chao-Chun Hsu

Research Assistant

Zi-Yuan Chen

Research Assistant

Shih-Chieh Dai

Research Assistant

Lance Chang

Research Assistant

Calvin Huang

Research Assistant

Sabrina Lin

Research Assistant

Carl Tai

Research Assistant

Kuan-Chieh Lo

Research Assistant

Henry Lin

Research Assistant

Justin Chiang

Research Assistant

Ray Wu

Research Assistant

Yun-Wei Chu

Research Assistant

Joy Jen

Research Assistant

Bo-Han Chen

Research Assistant

Boaz Shmueli

PhD. Student

Corpus & Resources


Semantic Role Labeling, language learning and Emotion detection

Semantic Role Labeling

A semantic role labeling system for Chinese. (Shafqat Virk and Andy Lee)

SRL Concept

A semantic role labeling system. (Shafqat Virk and Andy Lee)

502 Bad Gateway


This project aims to recognize implicit emotions in blog posts. (Chenyi Lee and Maxis Kao)


An online writing assessment tool that help ESL choosing right emotion words. (Wei-Fan Chen and Frankle Chen)


Learning confusion words by example sentences. (Chieh-Yang Huang)