Search Results for author: Zhengqiu He

Found 5 papers, 3 papers with code

Improving Neural Relation Extraction with Positive and Unlabeled Learning

no code implementations • 28 Nov 2019 • Zhengqiu He, Wenliang Chen, Yuyi Wang, Wei zhang, Guanchun Wang, Min Zhang

We present a novel approach to improve the performance of distant supervision relation extraction with Positive and Unlabeled (PU) Learning.

reinforcement-learning Reinforcement Learning (RL) +3

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CCKS 2019 Shared Task on Inter-Personal Relationship Extraction

1 code implementation • 29 Aug 2019 • Haitao Wang, Zhengqiu He, Tong Zhu, Hao Shao, Wenliang Chen, Min Zhang

In this paper, we present the task definition, the description of data and the evaluation methodology used during this shared task.

48

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IPRE: a Dataset for Inter-Personal Relationship Extraction

1 code implementation • 30 Jul 2019 • Haitao Wang, Zhengqiu He, Jin Ma, Wenliang Chen, Min Zhang

Our data is the first dataset for inter-personal relationship extraction.

graph construction

93

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Distantly Supervised NER with Partial Annotation Learning and Reinforcement Learning

1 code implementation • COLING 2018 • Yaosheng Yang, Wenliang Chen, Zhenghua Li, Zhengqiu He, Min Zhang

A bottleneck problem with Chinese named entity recognition (NER) in new domains is the lack of annotated data.

Chinese Named Entity Recognition named-entity-recognition +5

133

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SEE: Syntax-aware Entity Embedding for Neural Relation Extraction

no code implementations • 11 Jan 2018 • Zhengqiu He, Wenliang Chen, Zhenghua Li, Meishan Zhang, Wei zhang, Min Zhang

First, we encode the context of entities on a dependency tree as sentence-level entity embedding based on tree-GRU.

Relation Relation Classification +3

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