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ERICA: Improving Entity and Relation Understanding for Pre-trained Language Models via Contrastive Learning

Dec 30, 2020
Yujia Qin, Yankai Lin, Ryuichi Takanobu, Zhiyuan Liu, Peng Li, Heng Ji, Minlie Huang, Maosong Sun, Jie Zhou

* preprint 

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Learning from Lexical Perturbations for Consistent Visual Question Answering

Dec 23, 2020
Spencer Whitehead, Hui Wu, Yi Ren Fung, Heng Ji, Rogerio Feris, Kate Saenko

* 14 pages, 8 figures 

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MUSE: Illustrating Textual Attributes by Portrait Generation

Nov 09, 2020
Xiaodan Hu, Pengfei Yu, Kevin Knight, Heng Ji, Bo Li, Honghui Shi


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KompaRe: A Knowledge Graph Comparative Reasoning System

Nov 06, 2020
Lihui Liu, Boxin Du, Heng Ji, Hanghang Tong

* 9 pages, 8 figures 

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Constrained Abstractive Summarization: Preserving Factual Consistency with Constrained Generation

Oct 24, 2020
Yuning Mao, Xiang Ren, Heng Ji, Jiawei Han


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Global Attention for Name Tagging

Oct 19, 2020
Boliang Zhang, Spencer Whitehead, Lifu Huang, Heng Ji


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Text Classification Using Label Names Only: A Language Model Self-Training Approach

Oct 14, 2020
Yu Meng, Yunyi Zhang, Jiaxin Huang, Chenyan Xiong, Heng Ji, Chao Zhang, Jiawei Han

* EMNLP 2020. (Code: https://github.com/yumeng5/LOTClass

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Weakly-Supervised Aspect-Based Sentiment Analysis via Joint Aspect-Sentiment Topic Embedding

Oct 13, 2020
Jiaxin Huang, Yu Meng, Fang Guo, Heng Ji, Jiawei Han

* accepted to EMNLP 2020 

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ReviewRobot: Explainable Paper Review Generation based on Knowledge Synthesis

Oct 13, 2020
Qingyun Wang, Qi Zeng, Lifu Huang, Kevin Knight, Heng Ji, Nazneen Fatema Rajani

* 11 pages. Accepted by INLG 2020 

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A Survey of Knowledge-Enhanced Text Generation

Oct 09, 2020
Wenhao Yu, Chenguang Zhu, Zaitang Li, Zhiting Hu, Qingyun Wang, Heng Ji, Meng Jiang

* 44 pages; Preprint; A paper and code collection is available at https://github.com/wyu97/KENLG-Reading 

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Minimize Exposure Bias of Seq2Seq Models in Joint Entity and Relation Extraction

Oct 06, 2020
Ranran Haoran Zhang, Qianying Liu, Aysa Xuemo Fan, Heng Ji, Daojian Zeng, Fei Cheng, Daisuke Kawahara, Sadao Kurohashi

* EMNLP 2020 Findings 

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Near-imperceptible Neural Linguistic Steganography via Self-Adjusting Arithmetic Coding

Oct 01, 2020
Jiaming Shen, Heng Ji, Jiawei Han

* EMNLP 2020 

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COVID-19 Literature Knowledge Graph Construction and Drug Repurposing Report Generation

Jul 06, 2020
Qingyun Wang, Manling Li, Xuan Wang, Nikolaus Parulian, Guangxing Han, Jiawei Ma, Jingxuan Tu, Ying Lin, Haoran Zhang, Weili Liu, Aabhas Chauhan, Yingjun Guan, Bangzheng Li, Ruisong Li, Xiangchen Song, Heng Ji, Jiawei Han, Shih-Fu Chang, James Pustejovsky, Jasmine Rah, David Liem, Ahmed Elsayed, Martha Palmer, Clare Voss, Cynthia Schneider, Boyan Onyshkevych

* 11 pages, submitted to ACL 2020 Workshop on Natural Language Processing for COVID-19 (NLP-COVID), for resources see http://blender.cs.illinois.edu/covid19/ 

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Cross-media Structured Common Space for Multimedia Event Extraction

May 05, 2020
Manling Li, Alireza Zareian, Qi Zeng, Spencer Whitehead, Di Lu, Heng Ji, Shih-Fu Chang

* Accepted as an oral paper at ACL 2020 

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Training with Streaming Annotation

Feb 11, 2020
Tongtao Zhang, Heng Ji, Shih-Fu Chang, Marjorie Freedman


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Learning to Learn Words from Narrated Video

Nov 25, 2019
Dídac Surís, Dave Epstein, Heng Ji, Shih-Fu Chang, Carl Vondrick

* 11 pages, 11 figures 

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Low-Resource Name Tagging Learned with Weakly Labeled Data

Aug 26, 2019
Yixin Cao, Zikun Hu, Tat-Seng Chua, Zhiyuan Liu, Heng Ji

* 10 pages, 4 figures, EMNLP2019 

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Raw-to-End Name Entity Recognition in Social Media

Aug 14, 2019
Liyuan Liu, Zihan Wang, Jingbo Shang, Dandong Yin, Heng Ji, Xiang Ren, Shaowen Wang, Jiawei Han


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PaperRobot: Incremental Draft Generation of Scientific Ideas

May 31, 2019
Qingyun Wang, Lifu Huang, Zhiying Jiang, Kevin Knight, Heng Ji, Mohit Bansal, Yi Luan

* 12 pages. Accepted by ACL 2019 Code and resource is available at https://github.com/EagleW/PaperRobot 

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A Grounded Unsupervised Universal Part-of-Speech Tagger for Low-Resource Languages

Apr 10, 2019
Ronald Cardenas, Ying Lin, Heng Ji, Jonathan May

* NAACL-HLT 2019, 12 pages, code available at https://github.com/isi-nlp/universal-cipher-pos-tagging 

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Improving Question Answering with External Knowledge

Feb 03, 2019
Xiaoman Pan, Kai Sun, Dian Yu, Heng Ji, Dong Yu


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Describing a Knowledge Base

Sep 30, 2018
Qingyun Wang, Xiaoman Pan, Lifu Huang, Boliang Zhang, Zhiying Jiang, Heng Ji, Kevin Knight

* 12 pages. Accepted by The 11th International Conference on Natural Language Generation (INLG 2018) Code at https://github.com/EagleW/Describing_a_Knowledge_Base 

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Seq2RDF: An end-to-end application for deriving Triples from Natural Language Text

Aug 08, 2018
Yue Liu, Tongtao Zhang, Zhicheng Liang, Heng Ji, Deborah L. McGuinness

* Proceedings of the 17th International Semantic Web Conference P&D 

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Paper Abstract Writing through Editing Mechanism

May 15, 2018
Qingyun Wang, Zhihao Zhou, Lifu Huang, Spencer Whitehead, Boliang Zhang, Heng Ji, Kevin Knight

* * Equal contribution. 6 pages. Accepted by ACL 2018; The code and dataset are available at https://github.com/EagleW/Writing-editing-Network 

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Entity-aware Image Caption Generation

Apr 21, 2018
Di Lu, Spencer Whitehead, Lifu Huang, Heng Ji, Shih-Fu Chang


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Event Extraction with Generative Adversarial Imitation Learning

Apr 21, 2018
Tongtao Zhang, Heng Ji


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