Generating radiology reports via memory-driven transformer

Z Chen, Y Song, TH Chang, X Wan - arXiv preprint arXiv:2010.16056, 2020 - arxiv.org
Medical imaging is frequently used in clinical practice and trials for diagnosis and treatment.
Writing imaging reports is time-consuming and can be error-prone for inexperienced …

Aspect-based sentiment analysis with type-aware graph convolutional networks and layer ensemble

Y Tian, G Chen, Y Song - Proceedings of the 2021 conference of …, 2021 - aclanthology.org
It is popular that neural graph-based models are applied in existing aspect-based sentiment
analysis (ABSA) studies for utilizing word relations through dependency parses to facilitate …

Dependency-driven relation extraction with attentive graph convolutional networks

Y Tian, G Chen, Y Song, X Wan - … of the 59th Annual Meeting of …, 2021 - aclanthology.org
Syntactic information, especially dependency trees, has been widely used by existing
studies to improve relation extraction with better semantic guidance for analyzing the context …

ZEN: Pre-training Chinese text encoder enhanced by n-gram representations

S Diao, J Bai, Y Song, T Zhang, Y Wang - arXiv preprint arXiv:1911.00720, 2019 - arxiv.org
The pre-training of text encoders normally processes text as a sequence of tokens
corresponding to small text units, such as word pieces in English and characters in Chinese …

Joint aspect extraction and sentiment analysis with directional graph convolutional networks

G Chen, Y Tian, Y Song - … of the 28th international conference on …, 2020 - aclanthology.org
End-to-end aspect-based sentiment analysis (EASA) consists of two sub-tasks: the first
extracts the aspect terms in a sentence and the second predicts the sentiment polarities for …

Named entity recognition for social media texts with semantic augmentation

Y Nie, Y Tian, X Wan, Y Song, B Dai - arXiv preprint arXiv:2010.15458, 2020 - arxiv.org
Existing approaches for named entity recognition suffer from data sparsity problems when
conducted on short and informal texts, especially user-generated social media content …

Improving named entity recognition with attentive ensemble of syntactic information

Y Nie, Y Tian, Y Song, X Ao, X Wan - arXiv preprint arXiv:2010.15466, 2020 - arxiv.org
Named entity recognition (NER) is highly sensitive to sentential syntactic and semantic
properties where entities may be extracted according to how they are used and placed in the …

Taming pre-trained language models with n-gram representations for low-resource domain adaptation

S Diao, R Xu, H Su, Y Jiang, Y Song… - Proceedings of the 59th …, 2021 - aclanthology.org
Large pre-trained models such as BERT are known to improve different downstream NLP
tasks, even when such a model is trained on a generic domain. Moreover, recent studies …

Benchclamp: A benchmark for evaluating language models on syntactic and semantic parsing

S Roy, S Thomson, T Chen, R Shin… - Advances in …, 2024 - proceedings.neurips.cc
Recent work has shown that generation from a prompted or fine-tuned language model can
perform well at semantic parsing when the output is constrained to be a valid semantic …

Bottom-up constituency parsing and nested named entity recognition with pointer networks

S Yang, K Tu - arXiv preprint arXiv:2110.05419, 2021 - arxiv.org
Constituency parsing and nested named entity recognition (NER) are similar tasks since
they both aim to predict a collection of nested and non-crossing spans. In this work, we cast …