no code implementations • NAACL (BioNLP) 2021 • Chen Lin, Timothy Miller, Dmitriy Dligach, Steven Bethard, Guergana Savova
We propose a methodology to produce a model focused on the clinical domain: continued pretraining of a model with a broad representation of biomedical terminology (PubMedBERT) on a clinical corpus along with a novel entity-centric masking strategy to infuse domain knowledge in the learning process.
no code implementations • EMNLP (Louhi) 2020 • Kristin Wright-Bettner, Chen Lin, Timothy Miller, Steven Bethard, Dmitriy Dligach, Martha Palmer, James H. Martin, Guergana Savova
We present refinements over existing temporal relation annotations in the Electronic Medical Record clinical narrative.
no code implementations • COLING 2022 • Yanjun Gao, Dmitriy Dligach, Timothy Miller, Dongfang Xu, Matthew M. M. Churpek, Majid Afshar
In this work, we propose a new NLP task that aims to generate a list of problems in a patient’s daily care plan using input from the provider’s progress notes during hospitalization.
no code implementations • NAACL (ClinicalNLP) 2022 • Dmitriy Dligach, Steven Bethard, Timothy Miller, Guergana Savova
Sequence-to-sequence models are appealing because they allow both encoder and decoder to be shared across many tasks by formulating those tasks as text-to-text problems.
no code implementations • 15 Aug 2024 • Yanjun Gao, Skatje Myers, Shan Chen, Dmitriy Dligach, Timothy A Miller, Danielle Bitterman, Matthew Churpek, Majid Afshar
The introduction of Large Language Models (LLMs) has advanced data representation and analysis, bringing significant progress in their use for medical questions and answering.
1 code implementation • 28 Mar 2024 • Shan Chen, Jack Gallifant, Marco Guevara, Yanjun Gao, Majid Afshar, Timothy Miller, Dmitriy Dligach, Danielle S. Bitterman
Generative models have been showing potential for producing data in mass.
no code implementations • 28 Aug 2023 • Yanjun Gao, Ruizhe Li, John Caskey, Dmitriy Dligach, Timothy Miller, Matthew M. Churpek, Majid Afshar
In this paper, we outline an innovative approach for augmenting the proficiency of LLMs in the realm of automated diagnosis generation, achieved through the incorporation of a medical knowledge graph (KG) and a novel graph model: Dr. Knows, inspired by the clinical diagnostic reasoning process.
no code implementations • 8 Jun 2023 • Yanjun Gao, Dmitriy Dligach, Timothy Miller, Matthew M. Churpek, Majid Afshar
The BioNLP Workshop 2023 initiated the launch of a shared task on Problem List Summarization (ProbSum) in January 2023.
no code implementations • 7 Jun 2023 • Brihat Sharma, Yanjun Gao, Timothy Miller, Matthew M. Churpek, Majid Afshar, Dmitriy Dligach
Generative artificial intelligence (AI) is a promising direction for augmenting clinical diagnostic decision support and reducing diagnostic errors, a leading contributor to medical errors.
no code implementations • 14 Mar 2023 • Yanjun Gao, Dmitriy Dligach, Timothy Miller, Matthew M Churpek, Ozlem Uzuner, Majid Afshar
The goal of the task was to identify and prioritize diagnoses as the first steps in diagnostic decision support to find the most relevant information in long documents like daily progress notes.
no code implementations • 29 Sep 2022 • Yanjun Gao, Dmitriy Dligach, Timothy Miller, John Caskey, Brihat Sharma, Matthew M Churpek, Majid Afshar
The potential for clinical natural language processing (cNLP) to model diagnostic reasoning in humans with forward reasoning from data to diagnosis and potentially reduce the cognitive burden and medical error has not been investigated.
no code implementations • 17 Aug 2022 • Yanjun Gao, Dmitriy Dligach, Timothy Miller, Dongfang Xu, Matthew M. Churpek, Majid Afshar
In this work, we propose a new NLP task that aims to generate a list of problems in a patient's daily care plan using input from the provider's progress notes during hospitalization.
no code implementations • LREC 2022 • Yanjun Gao, Dmitriy Dligach, Timothy Miller, Samuel Tesch, Ryan Laffin, Matthew M. Churpek, Majid Afshar
This work introduces a hierarchical annotation schema with three stages to address clinical text understanding, clinical reasoning, and summarization.
no code implementations • 7 Dec 2021 • Yanjun Gao, Dmitriy Dligach, Leslie Christensen, Samuel Tesch, Ryan Laffin, Dongfang Xu, Timothy Miller, Ozlem Uzuner, Matthew M Churpek, Majid Afshar
Conclusions: The existing clinical NLP tasks cover a wide range of topics and the field will continue to grow and attract more attention from both general domain NLP and clinical informatics community.
no code implementations • 14 May 2021 • Xin Su, Timothy Miller, Xiyu Ding, Majid Afshar, Dmitriy Dligach
Automatic phenotyping is a task of identifying cohorts of patients that match a predefined set of criteria.
no code implementations • WS 2020 • Chen Lin, Timothy Miller, Dmitriy Dligach, Farig Sadeque, Steven Bethard, Guergana Savova
Recently BERT has achieved a state-of-the-art performance in temporal relation extraction from clinical Electronic Medical Records text.
no code implementations • WS 2019 • Dianbo Liu, Dmitriy Dligach, Timothy Miller
A large percentage of medical information is in unstructured text format in electronic medical record systems.
no code implementations • WS 2019 • Chen Lin, Timothy Miller, Dmitriy Dligach, Steven Bethard, Guergana Savova
Classic methods for clinical temporal relation extraction focus on relational candidates within a sentence.
no code implementations • WS 2019 • Timothy Miller, Alon Geva, Dmitriy Dligach
In this paper we describe an evaluation of the potential of classical information extraction methods to extract drug-related attributes, including adverse drug events, and compare to more recently developed neural methods.
no code implementations • WS 2018 • Chen Lin, Timothy Miller, Dmitriy Dligach, Hadi Amiri, Steven Bethard, Guergana Savova
Neural network models are oftentimes restricted by limited labeled instances and resort to advanced architectures and features for cutting edge performance.
1 code implementation • SEMEVAL 2018 • Dmitriy Dligach, Timothy Miller
Mining electronic health records for patients who satisfy a set of predefined criteria is known in medical informatics as phenotyping.
no code implementations • WS 2017 • Chen Lin, Timothy Miller, Dmitriy Dligach, Steven Bethard, Guergana Savova
Token sequences are often used as the input for Convolutional Neural Networks (CNNs) in natural language processing.
no code implementations • EACL 2017 • Dmitriy Dligach, Timothy Miller, Chen Lin, Steven Bethard, Guergana Savova
We experiment with neural architectures for temporal relation extraction and establish a new state-of-the-art for several scenarios.