1 code implementation • 8 Oct 2021 • Jiaying Lu, Xiangjue Dong, Carl Yang
Recent years have witnessed the rapid development of concept map generation techniques due to their advantages in providing well-structured summarization of knowledge from free texts.
1 code implementation • 19 Oct 2023 • Xiangjue Dong, Ziwei Zhu, Zhuoer Wang, Maria Teleki, James Caverlee
Pre-trained Language Models are widely used in many important real-world applications.
no code implementations • WS 2020 • Xiangjue Dong, Changmao Li, Jinho D. Choi
We present a transformer-based sarcasm detection model that accounts for the context from the entire conversation thread for more robust predictions.
no code implementations • SEMEVAL 2020 • Xiangjue Dong, Jinho D. Choi
This paper presents six document classification models using the latest transformer encoders and a high-performing ensemble model for a task of offensive language identification in social media.
no code implementations • 10 Sep 2020 • Sarah E. Finch, James D. Finch, Ali Ahmadvand, Ingyu, Choi, Xiangjue Dong, Ruixiang Qi, Harshita Sahijwani, Sergey Volokhin, Zihan Wang, ZiHao Wang, Jinho D. Choi
Inspired by studies on the overwhelming presence of experience-sharing in human-human conversations, Emora, the social chatbot developed by Emory University, aims to bring such experience-focused interaction to the current field of conversational AI.
no code implementations • ALTA 2020 • Yuting Guo, Xiangjue Dong, Mohammed Ali Al-Garadi, Abeed Sarker, Cecile Paris, Diego Mollá Aliod
We compare three pre-trained language models, RoBERTa-base, BERTweet and ClinicalBioBERT in terms of classification accuracy.
1 code implementation • 13 Oct 2022 • Xiangjue Dong, Jiaying Lu, Jianling Wang, James Caverlee
Through experiments, we validate the proposed QG model on both public datasets and a new WikiCQA dataset.
Ranked #2 on Open-Domain Question Answering on ELI5
1 code implementation • 7 Jun 2023 • Xiangjue Dong, Yun He, Ziwei Zhu, James Caverlee
A key component of modern conversational systems is the Dialogue State Tracker (or DST), which models a user's goals and needs.
no code implementations • 29 Aug 2023 • Haoran Liu, Bokun Wang, Jianling Wang, Xiangjue Dong, Tianbao Yang, James Caverlee
As powerful tools for representation learning on graphs, graph neural networks (GNNs) have played an important role in applications including social networks, recommendation systems, and online web services.
no code implementations • 1 Nov 2023 • Xiangjue Dong, Yibo Wang, Philip S. Yu, James Caverlee
Large Language Models (LLMs) can generate biased and toxic responses.
no code implementations • 14 Nov 2023 • Yibo Wang, Xiangjue Dong, James Caverlee, Philip S. Yu
DALA considers distribution shifts of adversarial examples to improve the attack's effectiveness under detection methods.
no code implementations • 23 Jan 2024 • Shubham Parashar, Zhiqiu Lin, Tian Liu, Xiangjue Dong, Yanan Li, Deva Ramanan, James Caverlee, Shu Kong
We address this by using large language models (LLMs) to count the number of pretraining texts that contain synonyms of these concepts.
1 code implementation • 17 Feb 2024 • Xiangjue Dong, Yibo Wang, Philip S. Yu, James Caverlee
Our experiments demonstrate that all tested LLMs exhibit explicit and/or implicit gender bias, even when gender stereotypes are not present in the inputs.