Dongfang Xu
Dongfang Xu
Research Data Scientist @ Cedars-Sinai | Affiliated Personnel @ HMS and BCH
Verified email at
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Measuring the latency of depression detection in social media
F Sadeque, D Xu, S Bethard
Proceedings of the Eleventh ACM International Conference on Web Search and …, 2018
Uarizona at the clef erisk 2017 pilot task: linear and recurrent models for early depression detection
F Sadeque, D Xu, S Bethard
CEUR workshop proceedings 1866, 2017
A generate-and-rank framework with semantic type regularization for biomedical concept normalization
D Xu, Z Zhang, S Bethard
Proceedings of the 58th Annual Meeting of the Association for Computational …, 2020
From characters to time intervals: New paradigms for evaluation and neural parsing of time normalizations
E Laparra, D Xu, S Bethard
Transactions of the Association for Computational Linguistics 6, 343-356, 2018
SemEval 2018 task 6: Parsing time normalizations
E Laparra, D Xu, A Elsayed, S Bethard, M Palmer
proceedings of the 12th International Workshop on Semantic Evaluation, 88-96, 2018
Multi-class hierarchical question classification for multiple choice science exams
D Xu, P Jansen, J Martin, Z Xie, V Yadav, HT Madabushi, O Tafjord, ...
arXiv preprint arXiv:1908.05441, 2019
Summarizing patients’ problems from hospital progress notes using pre-trained sequence-to-sequence models
Y Gao, T Miller, D Xu, D Dligach, MM Churpek, M Afshar
Proceedings of COLING. International Conference on Computational Linguistics …, 2022
A scoping review of publicly available language tasks in clinical natural language processing
Y Gao, D Dligach, L Christensen, S Tesch, R Laffin, D Xu, T Miller, ...
Journal of the American Medical Informatics Association 29 (10), 1797-1806, 2022
Introducing Explorer of Taxon Concepts with a case study on spider measurement matrix building
H Cui, D Xu, SS Chong, M Ramirez, T Rodenhausen, JA Macklin, ...
BMC bioinformatics 17 (1), 471, 2016
UArizona at the MADE1. 0 NLP Challenge
D Xu, V Yadav, S Bethard
International workshop on medication and adverse drug event detection, 57-65, 2018
Unified Medical Language System resources improve sieve-based generation and Bidirectional Encoder Representations from Transformers (BERT)–based ranking for concept normalization
D Xu, M Gopale, J Zhang, K Brown, E Begoli, S Bethard
Journal of the American Medical Informatics Association 27 (10), 1510-1519, 2020
A simple neural vector space model for medical concept normalization using concept embeddings
D Xu, T Miller
Journal of biomedical informatics 130, 104080, 2022
Pre-trained contextualized character embeddings lead to major improvements in time normalization: A detailed analysis
D Xu, E Laparra, S Bethard
Proceedings of the Eighth Joint Conference on Lexical and Computational …, 2019
Triplet-trained vector space and sieve-based search improve biomedical concept normalization
D Xu, S Bethard
Association for Computational Linguistics (ACL), 2021
Overview of the 8th Social Media Mining for Health Applications (# SMM4H) shared tasks at the AMIA 2023 Annual Symposium
AZ Klein, JM Banda, Y Guo, AL Schmidt, D Xu, I Flores Amaro, ...
Journal of the American Medical Informatics Association 31 (4), 991-996, 2024
BCH-NLP at BioCreative VII Track 3: medications detection in tweets using transformer networks and multi-task learning
D Xu, S Chen, T Miller
arXiv preprint arXiv:2111.13726, 2021
Automatic extraction of medication mentions from tweets—overview of the biocreative VII shared task 3 competition
D Weissenbacher, K O’Connor, S Rawal, Y Zhang, RTH Tsai, T Miller, ...
Database 2023, baac108, 2023
Resolving “orphaned” non-specific structures using machine learning and natural language processing methods
D Xu, SS Chong, T Rodenhausen, H Cui
Biodiversity data journal, 2018
Bottom-up ontology building for domains without existing standards
SS Chong, T Rodenhausen, D Xu, H Cui, B Heidorn
iConference 2017 Proceedings, 2017
Bottom-up Phenotype Ontology Building from Character Descriptions
H Cui, J Macklin, J Sachs, T Rodenhausen, S Chong, D Xu
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