Search Results for author: Yuqi Si

Found 7 papers, 1 papers with code

Three-level Hierarchical Transformer Networks for Long-sequence and Multiple Clinical Documents Classification

1 code implementation17 Apr 2021 Yuqi Si, Kirk Roberts

We present a Three-level Hierarchical Transformer Network (3-level-HTN) for modeling long-term dependencies across clinical notes for the purpose of patient-level prediction.

Document Classification General Classification +1

Generalized and Transferable Patient Language Representation for Phenotyping with Limited Data

no code implementations24 Feb 2021 Yuqi Si, Elmer V Bernstam, Kirk Roberts

The paradigm of representation learning through transfer learning has the potential to greatly enhance clinical natural language processing.

Representation Learning Transfer Learning

Extracting Concepts for Precision Oncology from the Biomedical Literature

no code implementations30 Sep 2020 Nicholas Greenspan, Yuqi Si, Kirk Roberts

Finally, we propose additional directions for research for improving extraction performance and utilizing the NLP system in downstream precision oncology applications.

Enhancing Clinical Concept Extraction with Contextual Embeddings

no code implementations22 Feb 2019 Yuqi Si, Jingqi Wang, Hua Xu, Kirk Roberts

We explore a battery of embedding methods consisting of traditional word embeddings and contextual embeddings, and compare these on four concept extraction corpora: i2b2 2010, i2b2 2012, SemEval 2014, and SemEval 2015.

Clinical Concept Extraction Language Modelling +2

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