1 code implementation • 26 Feb 2024 • Hang Jiang, Xiajie Zhang, Robert Mahari, Daniel Kessler, Eric Ma, Tal August, Irene Li, Alex 'Sandy' Pentland, Yoon Kim, Jad Kabbara, Deb Roy
Finally, we find that learning with stories shows a higher retention rate for non-native speakers in the follow-up assessment.
1 code implementation • 21 Aug 2023 • Fan Gao, Hang Jiang, Rui Yang, Qingcheng Zeng, Jinghui Lu, Moritz Blum, Dairui Liu, Tianwei She, Yuang Jiang, Irene Li
Educational materials such as survey articles in specialized fields like computer science traditionally require tremendous expert inputs and are therefore expensive to create and update.
1 code implementation • 23 May 2023 • William Brannon, Suyash Fulay, Hang Jiang, Wonjune Kang, Brandon Roy, Jad Kabbara, Deb Roy
We propose ConGraT(Contrastive Graph-Text pretraining), a general, self-supervised method for jointly learning separate representations of texts and nodes in a parent (or ``supervening'') graph, where each text is associated with one of the nodes.
1 code implementation • 4 May 2023 • Hang Jiang, Xiajie Zhang, Xubo Cao, Cynthia Breazeal, Deb Roy, Jad Kabbara
Despite the many use cases for large language models (LLMs) in creating personalized chatbots, there has been limited research on evaluating the extent to which the behaviors of personalized LLMs accurately and consistently reflect specific personality traits.
1 code implementation • 28 Sep 2022 • XianFeng Han, Huixian Cheng, Hang Jiang, Dehong He, GuoQiang Xiao
Fast and efficient semantic segmentation of large-scale LiDAR point clouds is a fundamental problem in autonomous driving.
1 code implementation • COLING 2022 • Hang Jiang, Doug Beeferman, Brandon Roy, Deb Roy
As political attitudes have diverged ideologically in the United States, political speech has diverged lingusitically.
1 code implementation • 29 Jun 2022 • Yining Hua, Hang Jiang, Shixu Lin, Jie Yang, Joseph M. Plasek, David W. Bates, Li Zhou
Time-trend analysis indicated that Hydroxychloroquine and Ivermectin were discussed more than Molnupiravir and Remdesivir, particularly during COVID-19 surges.
1 code implementation • LREC 2022 • Hang Jiang, Yining Hua, Doug Beeferman, Deb Roy
We release the dataset and make both the Stanza pipeline and BERTweet-based models available "off-the-shelf" for use in future Tweet NLP research.
Ranked #3 on Dependency Parsing on Tweebank
no code implementations • 12 Dec 2021 • Hang Jiang, Doug Beeferman, Weiquan Mao, Deb Roy
TDT systems aim to cluster a corpus of news articles by event, and in that context, stories that describe the same event are likely to have been written at around the same time.
no code implementations • 12 Oct 2021 • Doug Beeferman, Hang Jiang
The essential task of Topic Detection and Tracking (TDT) is to organize a collection of news media into clusters of stories that pertain to the same real-world event.
1 code implementation • ACL 2021 • Hang Jiang, Sairam Gurajada, Qiuhao Lu, Sumit Neelam, Lucian Popa, Prithviraj Sen, Yunyao Li, Alexander Gray
Entity linking (EL), the task of disambiguating mentions in text by linking them to entities in a knowledge graph, is crucial for text understanding, question answering or conversational systems.
7 code implementations • 2 Oct 2020 • Yuhao Zhang, Hang Jiang, Yasuhide Miura, Christopher D. Manning, Curtis P. Langlotz
Existing work commonly relies on fine-tuning weights transferred from ImageNet pretraining, which is suboptimal due to drastically different image characteristics, or rule-based label extraction from the textual report data paired with medical images, which is inaccurate and hard to generalize.
1 code implementation • 7 Feb 2020 • Sharon Zhou, Jiequan Zhang, Hang Jiang, Torbjorn Lundh, Andrew Y. Ng
Data augmentation has led to substantial improvements in the performance and generalization of deep models, and remain a highly adaptable method to evolving model architectures and varying amounts of data---in particular, extremely scarce amounts of available training data.
2 code implementations • 21 Nov 2019 • Hang Jiang, Xianzhe Zhang, Jinho D. Choi
Previous works related to automatic personality recognition focus on using traditional classification models with linguistic features.
1 code implementation • 4 Oct 2019 • Hang Jiang, Haoshen Hong, Yuxing Chen, Vivek Kulkarni
In this work, we propose a model that enables detection of dialectal variation at multiple levels of geographic resolution obviating the need for a-priori definition of the resolution level.