activity
20202023
most citedLasUIE: Unifying Information Extraction with Latent Adaptive Structure-aware Generative Language Model

69 citations · 208 across the 12 of their papers we have counts for

collaborators

12 papers

cs.CL2023★ 6 cited

TKDP: Threefold Knowledge-enriched Deep Prompt Tuning for Few-shot Named Entity Recognition

Jiang Liu, Hao Fei, Fei Li +5

Few-shot named entity recognition (NER) exploits limited annotated instances to identify named mentions. Effectively transferring the internal or external resources thus becomes th…

cs.CL2023★ 5 cited

ECQED: Emotion-Cause Quadruple Extraction in Dialogs

Li Zheng, Donghong Ji, Fei Li +5

The existing emotion-cause pair extraction (ECPE) task, unfortunately, ignores extracting the emotion type and cause type, while these fine-grained meta-information can be practica…

cs.CL2023★ 69 cited

LasUIE: Unifying Information Extraction with Latent Adaptive Structure-aware Generative Language Model

Hao Fei, Shengqiong Wu, Jingye Li +6

Universally modeling all typical information extraction tasks (UIE) with one generative language model (GLM) has revealed great potential by the latest study, where various IE pred…

cs.CL2022★ 7 cited

DiaASQ : A Benchmark of Conversational Aspect-based Sentiment Quadruple Analysis

Bobo Li, Hao Fei, Fei Li +8

The rapid development of aspect-based sentiment analysis (ABSA) within recent decades shows great potential for real-world society. The current ABSA works, however, are mostly limi…

cs.CL2022★ 2 cited

TOE: A Grid-Tagging Discontinuous NER Model Enhanced by Embedding Tag/Word Relations and More Fine-Grained Tags

Jiang Liu, Donghong Ji, Jingye Li +4

So far, discontinuous named entity recognition (NER) has received increasing research attention and many related methods have surged such as hypergraph-based methods, span-based me…

cs.CL2022★ 25 cited

Entity-centered Cross-document Relation Extraction

Fengqi Wang, Fei Li, Hao Fei +6

Relation Extraction (RE) is a fundamental task of information extraction, which has attracted a large amount of research attention. Previous studies focus on extracting the relatio…

cs.CL2022★ 15 cited

Joint Alignment of Multi-Task Feature and Label Spaces for Emotion Cause Pair Extraction

Shunjie Chen, Xiaochuan Shi, Jingye Li +4

Emotion cause pair extraction (ECPE), as one of the derived subtasks of emotion cause analysis (ECA), shares rich inter-related features with emotion extraction (EE) and cause extr…

cs.CL2022★ 48 cited

OneEE: A One-Stage Framework for Fast Overlapping and Nested Event Extraction

Hu Cao, Jingye Li, Fangfang Su +6

Event extraction (EE) is an essential task of information extraction, which aims to extract structured event information from unstructured text. Most prior work focuses on extracti…

cs.CL2022

Effective Token Graph Modeling using a Novel Labeling Strategy for Structured Sentiment Analysis

Wenxuan Shi, Fei Li, Jingye Li +2

The state-of-the-art model for structured sentiment analysis casts the task as a dependency parsing problem, which has some limitations: (1) The label proportions for span predicti…

cs.CL2021★ 2 cited

Unified Named Entity Recognition as Word-Word Relation Classification

Jingye Li, Hao Fei, Jiang Liu +5

So far, named entity recognition (NER) has been involved with three major types, including flat, overlapped (aka. nested), and discontinuous NER, which have mostly been studied ind…

cs.CL2021★ 7 cited

Learn from Syntax: Improving Pair-wise Aspect and Opinion Terms Extractionwith Rich Syntactic Knowledge

Shengqiong Wu, Hao Fei, Yafeng Ren +2

In this paper, we propose to enhance the pair-wise aspect and opinion terms extraction (PAOTE) task by incorporating rich syntactic knowledge. We first build a syntax fusion encode…

cs.CL2020★ 22 cited

Multi-Task Learning with Auxiliary Speaker Identification for Conversational Emotion Recognition

Jingye Li, Meishan Zhang, Donghong Ji +1

Conversational emotion recognition (CER) has attracted increasing interests in the natural language processing (NLP) community. Different from the vanilla emotion recognition, effe…