Balancing Lexical and Semantic Quality in Abstractive Summarization

1 code implementation • 17 May 2023 • Jeewoo Sul, Yong Suk Choi

Previous works have mostly specified the rank through the ROUGE score and aligned candidate summaries, but there can be quite a large gap between the lexical overlap metric and semantic similarity.

Abstractive Text Summarization Re-Ranking +2

Graph Based Network with Contextualized Representations of Turns in Dialogue

1 code implementation • EMNLP 2021 • Bongseok Lee, Yong Suk Choi

Experiments on a dialogue-based RE dataset and three ERC datasets demonstrate that our model is very effective in various dialogue-based natural language understanding tasks.

Dialog Relation Extraction Emotion Recognition in Conversation +3

A Tool for Spatio-Temporal Analysis of Social Anxiety with Twitter Data

1 code implementation • 23 Jan 2019 • Joohong Lee, Dongyoung Son, Yong Suk Choi

Our tool is applied to a big tweet data in South Korea to illustrate its usefulness for exploring social atmosphere and public opinion spatio-temporally.

Semantic Relation Classification via Bidirectional LSTM Networks with Entity-aware Attention using Latent Entity Typing

5 code implementations • 23 Jan 2019 • Joohong Lee, Sangwoo Seo, Yong Suk Choi

Our model not only utilizes entities and their latent types as features effectively but also is more interpretable by visualizing attention mechanisms applied to our model and results of LET.

Entity Typing General Classification +3