activity
20192022
most citedMeta-Learning with Dynamic-Memory-Based Prototypical Network for Few-Shot Event Detection

77 citations · 144 across the 11 of their papers we have counts for

collaborators

12 papers

cs.AI2022

PKGM: A Pre-trained Knowledge Graph Model for E-commerce Application

Wen Zhang, Chi-Man Wong, Ganqinag Ye +4

In recent years, knowledge graphs have been widely applied as a uniform way to organize data and have enhanced many tasks requiring knowledge. In online shopping platform Taobao, w…

cs.AI2021★ 2 cited

Billion-scale Pre-trained E-commerce Product Knowledge Graph Model

Wen Zhang, Chi-Man Wong, Ganqiang Ye +3

In recent years, knowledge graphs have been widely applied to organize data in a uniform way and enhance many tasks that require knowledge, for example, online shopping which has g…

cs.CL2020★ 3 cited

Bridging Text and Knowledge with Multi-Prototype Embedding for Few-Shot Relational Triple Extraction

Haiyang Yu, Ningyu Zhang, Shumin Deng +3

Current supervised relational triple extraction approaches require huge amounts of labeled data and thus suffer from poor performance in few-shot settings. However, people can gras…

cs.CL2020★ 5 cited

Dynamic Anticipation and Completion for Multi-Hop Reasoning over Sparse Knowledge Graph

Xin Lv, Xu Han, Lei Hou +6

Multi-hop reasoning has been widely studied in recent years to seek an effective and interpretable method for knowledge graph (KG) completion. Most previous reasoning methods are d…

cs.AI2020★ 9 cited

DualDE: Dually Distilling Knowledge Graph Embedding for Faster and Cheaper Reasoning

Yushan Zhu, Wen Zhang, Mingyang Chen +4

Knowledge Graph Embedding (KGE) is a popular method for KG reasoning and training KGEs with higher dimension are usually preferred since they have better reasoning capability. Howe…

cs.CL2020

Neural Abstractive Summarization with Structural Attention

Tanya Chowdhury, Sachin Kumar, Tanmoy Chakraborty

Attentional, RNN-based encoder-decoder architectures have achieved impressive performance on abstractive summarization of news articles. However, these methods fail to account for…

cs.CL2019★ 20 cited

Knowledge Graph Alignment Network with Gated Multi-hop Neighborhood Aggregation

Zequn Sun, Chengming Wang, Wei Hu +4

Graph neural networks (GNNs) have emerged as a powerful paradigm for embedding-based entity alignment due to their capability of identifying isomorphic subgraphs. However, in real…

cs.CL2019★ 77 cited

Meta-Learning with Dynamic-Memory-Based Prototypical Network for Few-Shot Event Detection

Shumin Deng, Ningyu Zhang, Jiaojian Kang +3

Event detection (ED), a sub-task of event extraction, involves identifying triggers and categorizing event mentions. Existing methods primarily rely upon supervised learning and re…

cs.CL2019★ 3 cited

Relation Adversarial Network for Low Resource Knowledge Graph Completion

Ningyu Zhang, Shumin Deng, Zhanlin Sun +3

Knowledge Graph Completion (KGC) has been proposed to improve Knowledge Graphs by filling in missing connections via link prediction or relation extraction. One of the main difficu…

cs.CL2019★ 11 cited

Meta Relational Learning for Few-Shot Link Prediction in Knowledge Graphs

Mingyang Chen, Wen Zhang, Wei Zhang +2

Link prediction is an important way to complete knowledge graphs (KGs), while embedding-based methods, effective for link prediction in KGs, perform poorly on relations that only h…

cs.LG2019★ 7 cited

Transfer Learning for Relation Extraction via Relation-Gated Adversarial Learning

Ningyu Zhang, Shumin Deng, Zhanlin Sun +3

Relation extraction aims to extract relational facts from sentences. Previous models mainly rely on manually labeled datasets, seed instances or human-crafted patterns, and distant…

cs.IR2019★ 7 cited

Long-tail Relation Extraction via Knowledge Graph Embeddings and Graph Convolution Networks

Ningyu Zhang, Shumin Deng, Zhanlin Sun +4

We propose a distance supervised relation extraction approach for long-tailed, imbalanced data which is prevalent in real-world settings. Here, the challenge is to learn accurate "…