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Taesun Whang

4 accepted papers

2024

Tree-of-Question: Structured Retrieval Framework for Korean Question Answering Systems

NAACL 2024industry

We introduce Korean language-specific RAG-based QA systems, primarily through the innovative Tree-of-Question (ToQ) methodology and enhanced query generation techniques. We address the complex, multi-hop nature of real-world questions by effectively integrating advanced LLMs with nuanced query plann…

Cited by 0SourcePDFScholar
2021

Deep Context- and Relation-Aware Learning for Aspect-based Sentiment Analysis

ACL 2021short

Existing works for aspect-based sentiment analysis (ABSA) have adopted a unified approach, which allows the interactive relations among subtasks. However, we observe that these methods tend to predict polarities based on the literal meaning of aspect and opinion terms and mainly consider relations i…

2021

Do Response Selection Models Really Know What’s Next? Utterance Manipulation Strategies for Multi-turn Response Selection

AAAI 2021technical

In this paper, we study the task of selecting the optimal response given a user and system utterance history in retrieval-based multi-turn dialog systems. Recently, pre-trained language models (e.g., BERT, RoBERTa, and ELECTRA) showed significant improvements in various natural language processing t…

2020

Reference and Document Aware Semantic Evaluation Methods for Korean Language Summarization

COLING 2020main

Text summarization refers to the process that generates a shorter form of text from the source document preserving salient information. Many existing works for text summarization are generally evaluated by using recall-oriented understudy for gisting evaluation (ROUGE) scores. However, as ROUGE scor…