activity
20212025
most citedMulti2WOZ: A Robust Multilingual Dataset and Conversational Pretraining for Task-Oriented Dialog

2 citations · 4 across the 9 of their papers we have counts for

collaborators

9 papers

cs.CL2025

MEDDxAgent: A Unified Modular Agent Framework for Explainable Automatic Differential Diagnosis

Daniel Rose, Chia-Chien Hung, Marco Lepri +3

Differential Diagnosis (DDx) is a fundamental yet complex aspect of clinical decision-making, in which physicians iteratively refine a ranked list of possible diseases based on sym…

cs.CL2024

ANHALTEN: Cross-Lingual Transfer for German Token-Level Reference-Free Hallucination Detection

Janek Herrlein, Chia-Chien Hung, Goran Glavaš

Research on token-level reference-free hallucination detection has predominantly focused on English, primarily due to the scarcity of robust datasets in other languages. This has h…

cs.CL2023

Walking a Tightrope -- Evaluating Large Language Models in High-Risk Domains

Chia-Chien Hung, Wiem Ben Rim, Lindsay Frost +2

High-risk domains pose unique challenges that require language models to provide accurate and safe responses. Despite the great success of large language models (LLMs), such as Cha…

cs.CL2023

Linking Surface Facts to Large-Scale Knowledge Graphs

Gorjan Radevski, Kiril Gashteovski, Chia-Chien Hung +2

Open Information Extraction (OIE) methods extract facts from natural language text in the form of ("subject"; "relation"; "object") triples. These facts are, however, merely surfac…

cs.CL2023★ 1 cited

TADA: Efficient Task-Agnostic Domain Adaptation for Transformers

Chia-Chien Hung, Lukas Lange, Jannik Strötgen

Intermediate training of pre-trained transformer-based language models on domain-specific data leads to substantial gains for downstream tasks. To increase efficiency and prevent c…

cs.CL2022★ 1 cited

Can Demographic Factors Improve Text Classification? Revisiting Demographic Adaptation in the Age of Transformers

Chia-Chien Hung, Anne Lauscher, Dirk Hovy +2

Demographic factors (e.g., gender or age) shape our language. Previous work showed that incorporating demographic factors can consistently improve performance for various NLP tasks…

cs.CL2022

ZusammenQA: Data Augmentation with Specialized Models for Cross-lingual Open-retrieval Question Answering System

Chia-Chien Hung, Tommaso Green, Robert Litschko +5

This paper introduces our proposed system for the MIA Shared Task on Cross-lingual Open-retrieval Question Answering (COQA). In this challenging scenario, given an input question t…

cs.CL2022★ 2 cited

Multi2WOZ: A Robust Multilingual Dataset and Conversational Pretraining for Task-Oriented Dialog

Chia-Chien Hung, Anne Lauscher, Ivan Vulić +2

Research on (multi-domain) task-oriented dialog (TOD) has predominantly focused on the English language, primarily due to the shortage of robust TOD datasets in other languages, pr…

cs.CL2021

DS-TOD: Efficient Domain Specialization for Task Oriented Dialog

Chia-Chien Hung, Anne Lauscher, Simone Paolo Ponzetto +1

Recent work has shown that self-supervised dialog-specific pretraining on large conversational datasets yields substantial gains over traditional language modeling (LM) pretraining…