activity
20192021
most citedUnsupervised Dual Paraphrasing for Two-stage Semantic Parsing

4 citations · 9 across the 6 of their papers we have counts for

collaborators

6 papers

cs.CL2021★ 2 cited

Hierarchy-Aware T5 with Path-Adaptive Mask Mechanism for Hierarchical Text Classification

Wei Huang, Chen Liu, Yihua Zhao +4

Hierarchical Text Classification (HTC), which aims to predict text labels organized in hierarchical space, is a significant task lacking in investigation in natural language proces…

cs.CL2021

FLiText: A Faster and Lighter Semi-Supervised Text Classification with Convolution Networks

Chen Liu, Mengchao Zhang, Zhibin Fu +2

In natural language processing (NLP), state-of-the-art (SOTA) semi-supervised learning (SSL) frameworks have shown great performance on deep pre-trained language models such as BER…

cs.CL2020

Robust Spoken Language Understanding with RL-based Value Error Recovery

Chen Liu, Su Zhu, Lu Chen +1

Spoken Language Understanding (SLU) aims to extract structured semantic representations (e.g., slot-value pairs) from speech recognized texts, which suffers from errors of Automati…

cs.CL2020★ 4 cited

Unsupervised Dual Paraphrasing for Two-stage Semantic Parsing

Ruisheng Cao, Su Zhu, Chenyu Yang +5

One daunting problem for semantic parsing is the scarcity of annotation. Aiming to reduce nontrivial human labor, we propose a two-stage semantic parsing framework, where the first…

cs.CL2020★ 1 cited

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

Chen Liu, Su Zhu, Zijian Zhao +3

Spoken Language Understanding (SLU) converts hypotheses from automatic speech recognizer (ASR) into structured semantic representations. ASR recognition errors can severely degener…

cs.CL2019★ 2 cited

Semantic Parsing with Dual Learning

Ruisheng Cao, Su Zhu, Chen Liu +2

Semantic parsing converts natural language queries into structured logical forms. The paucity of annotated training samples is a fundamental challenge in this field. In this work,…