activity
20172022
most citedSememe Prediction: Learning Semantic Knowledge from Unstructured Textual Wiki Descriptions

20 citations · 78 across the 19 of their papers we have counts for

collaborators

19 papers

cs.CL2022

From Spelling to Grammar: A New Framework for Chinese Grammatical Error Correction

Xiuyu Wu, Yunfang Wu

Chinese Grammatical Error Correction (CGEC) aims to generate a correct sentence from an erroneous sequence, where different kinds of errors are mixed. This paper divides the CGEC t…

cs.CL2022

Exploiting Word Semantics to Enrich Character Representations of Chinese Pre-trained Models

Wenbiao Li, Rui Sun, Yunfang Wu

Most of the Chinese pre-trained models adopt characters as basic units for downstream tasks. However, these models ignore the information carried by words and thus lead to the loss…

cs.CL2021

Alleviating the Knowledge-Language Inconsistency: A Study for Deep Commonsense Knowledge

Yi Zhang, Lei Li, Yunfang Wu +2

Knowledge facts are typically represented by relational triples, while we observe that some commonsense facts are represented by the triples whose forms are inconsistent with the e…

cs.CL2020★ 6 cited

EQG-RACE: Examination-Type Question Generation

Xin Jia, Wenjie Zhou, Xu Sun +1

Question Generation (QG) is an essential component of the automatic intelligent tutoring systems, which aims to generate high-quality questions for facilitating the reading practic…

cs.CL2020★ 3 cited

Knowledge-Aware Procedural Text Understanding with Multi-Stage Training

Zhihan Zhang, Xiubo Geng, Tao Qin +2

Procedural text describes dynamic state changes during a step-by-step natural process (e.g., photosynthesis). In this work, we focus on the task of procedural text understanding, w…

cs.CL2020

A Question Type Driven and Copy Loss Enhanced Frameworkfor Answer-Agnostic Neural Question Generation

Xiuyu Wu, Nan Jiang, Yunfang Wu

The answer-agnostic question generation is a significant and challenging task, which aims to automatically generate questions for a given sentence but without an answer. In this pa…

cs.CL2020★ 7 cited

Jointly Modeling Aspect and Sentiment with Dynamic Heterogeneous Graph Neural Networks

Shu Liu, Wei Li, Yunfang Wu +2

Target-Based Sentiment Analysis aims to detect the opinion aspects (aspect extraction) and the sentiment polarities (sentiment detection) towards them. Both the previous pipeline a…

cs.CL2020★ 1 cited

Query-Variant Advertisement Text Generation with Association Knowledge

Siyu Duan, Wei Li, Cai Jing +3

Online advertising is an important revenue source for many IT companies. In the search advertising scenario, advertisement text that meets the need of the search query would be mor…

cs.CL2019★ 2 cited

Co-Attention Hierarchical Network: Generating Coherent Long Distractors for Reading Comprehension

Xiaorui Zhou, Senlin Luo, Yunfang Wu

In reading comprehension, generating sentence-level distractors is a significant task, which requires a deep understanding of the article and question. The traditional entity-cente…

cs.CL2019★ 12 cited

Multi-level Gated Recurrent Neural Network for Dialog Act Classification

Wei Li, Yunfang Wu

In this paper we focus on the problem of dialog act (DA) labelling. This problem has recently attracted a lot of attention as it is an important sub-part of an automatic question a…

cs.CL2019

Question-type Driven Question Generation

Wenjie Zhou, Minghua Zhang, Yunfang Wu

Question generation is a challenging task which aims to ask a question based on an answer and relevant context. The existing works suffer from the mismatching between question type…

cs.CL2019★ 6 cited

Multi-Task Learning with Language Modeling for Question Generation

Wenjie Zhou, Minghua Zhang, Yunfang Wu

This paper explores the task of answer-aware questions generation. Based on the attention-based pointer generator model, we propose to incorporate an auxiliary task of language mod…

cs.CL2019★ 9 cited

Coherent Comment Generation for Chinese Articles with a Graph-to-Sequence Model

Wei Li, Jingjing Xu, Yancheng He +3

Automatic article commenting is helpful in encouraging user engagement and interaction on online news platforms. However, the news documents are usually too long for traditional en…

cs.LG2019★ 8 cited

A Simple Dual-decoder Model for Generating Response with Sentiment

Xiuyu Wu, Yunfang Wu

How to generate human like response is one of the most challenging tasks for artificial intelligence. In a real application, after reading the same post different people might writ…

cs.CL2018★ 1 cited

Learning Universal Sentence Representations with Mean-Max Attention Autoencoder

Minghua Zhang, Yunfang Wu, Weikang Li +1

In order to learn universal sentence representations, previous methods focus on complex recurrent neural networks or supervised learning. In this paper, we propose a mean-max atten…

cs.CL2018★ 20 cited

Sememe Prediction: Learning Semantic Knowledge from Unstructured Textual Wiki Descriptions

Wei Li, Xuancheng Ren, Damai Dai +3

Huge numbers of new words emerge every day, leading to a great need for representing them with semantic meaning that is understandable to NLP systems. Sememes are defined as the mi…

cs.CL2018

An Unsupervised Model with Attention Autoencoders for Question Retrieval

Minghua Zhang, Yunfang Wu

Question retrieval is a crucial subtask for community question answering. Previous research focus on supervised models which depend heavily on training data and manual feature engi…

cs.CL2018★ 2 cited

Improving Word Vector with Prior Knowledge in Semantic Dictionary

Wei Li, Yunfang Wu, Xueqiang Lv

Using low dimensional vector space to represent words has been very effective in many NLP tasks. However, it doesn't work well when faced with the problem of rare and unseen words.…

cs.CL2017★ 1 cited

Hierarchical Gated Recurrent Neural Tensor Network for Answer Triggering

Wei Li, Yunfang Wu

In this paper, we focus on the problem of answer triggering ad-dressed by Yang et al. (2015), which is a critical component for a real-world question answering system. We employ a…