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An Investigation on Different Underlying Quantization Schemes for Pre-trained Language Models

Oct 14, 2020
Zihan Zhao, Yuncong Liu, Lu Chen, Qi Liu, Rao Ma, Kai Yu

* Accepted to NLPCC 2020 

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CREDIT: Coarse-to-Fine Sequence Generation for Dialogue State Tracking

Sep 22, 2020
Zhi Chen, Lu Chen, Zihan Xu, Yanbin Zhao, Su Zhu, Kai Yu

* 10 pages, 3 figures 

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Dual Learning for Dialogue State Tracking

Sep 22, 2020
Zhi Chen, Lu Chen, Yanbin Zhao, Su Zhu, Kai Yu

* 7 pages, 4 figures 

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Vector Projection Network for Few-shot Slot Tagging in Natural Language Understanding

Sep 22, 2020
Su Zhu, Ruisheng Cao, Lu Chen, Kai Yu


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Structured Hierarchical Dialogue Policy with Graph Neural Networks

Sep 22, 2020
Zhi Chen, Xiaoyuan Liu, Lu Chen, Kai Yu

* 10 pages, 4 figures 

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Distributed Structured Actor-Critic Reinforcement Learning for Universal Dialogue Management

Sep 22, 2020
Zhi Chen, Lu Chen, Xiaoyuan Liu, Kai Yu

* 12 pages, 7 figures 

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Deep Reinforcement Learning for On-line Dialogue State Tracking

Sep 22, 2020
Zhi Chen, Lu Chen, Xiang Zhou, Kai Yu

* 10 pages, 5 figures 

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Robust Spoken Language Understanding with RL-based Value Error Recovery

Sep 07, 2020
Chen Liu, Su Zhu, Lu Chen, Kai Yu

* Accepted to NLPCC 2020 

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Unsupervised Dual Paraphrasing for Two-stage Semantic Parsing

May 27, 2020
Ruisheng Cao, Su Zhu, Chenyu Yang, Chen Liu, Rao Ma, Yanbin Zhao, Lu Chen, Kai Yu

* accepted by ACL 2020 

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Jointly Encoding Word Confusion Network and Dialogue Context with BERT for Spoken Language Understanding

May 24, 2020
Chen Liu, Su Zhu, Zijian Zhao, Ruisheng Cao, Lu Chen, Kai Yu

* Submitted to INTERSPEECH 2020 

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Semi-Supervised Text Simplification with Back-Translation and Asymmetric Denoising Autoencoders

Apr 30, 2020
Yanbin Zhao, Lu Chen, Zhi Chen, Kai Yu


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CrowdTSC: Crowd-based Neural Networks for Text Sentiment Classification

Apr 26, 2020
Keyu Yang, Yunjun Gao, Lei Liang, Song Bian, Lu Chen, Baihua Zheng


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Efficient Context and Schema Fusion Networks for Multi-Domain Dialogue State Tracking

Apr 10, 2020
Su Zhu, Jieyu Li, Lu Chen, Kai Yu

* 13 pages, 3 figures 

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Attacking Optical Character Recognition (OCR) Systems with Adversarial Watermarks

Feb 08, 2020
Lu Chen, Wei Xu

* 9 pages, this http url http://aics.site/AICS2020/AICS20_paper_18.pdf 

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AgentGraph: Towards Universal Dialogue Management with Structured Deep Reinforcement Learning

May 27, 2019
Lu Chen, Zhi Chen, Bowen Tan, Sishan Long, Milica Gasic, Kai Yu

* 14 pages, 8 figures; Accepted by IEEE/ACM TRANSACTIONS ON AUDIO, SPEECH, AND LANGUAGE PROCESSING 

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Recurrent Multi-Graph Neural Networks for Travel Cost Prediction

Nov 13, 2018
Jilin Hu, Chenjuan Guo, Bin Yang, Christian S. Jensen, Lu Chen


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DIAG-NRE: A Deep Pattern Diagnosis Framework for Distant Supervision Neural Relation Extraction

Nov 06, 2018
Shun Zheng, Peilin Yu, Lu Chen, Ling Huang, Wei Xu


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Towards Universal Dialogue State Tracking

Oct 22, 2018
Liliang Ren, Kaige Xie, Lu Chen, Kai Yu

* EMNLP 2018 Oral 

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