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相关论文: Bidirectional LSTM-CRF for Clinical Concept Extrac…

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Automated interpretation of electrocardiograms (ECG) has garnered significant attention with the advancements in machine learning methodologies. Despite the growing interest, most current studies focus solely on classification or regression…

信号处理 · 电气工程与系统科学 2023-11-07 Jielin Qiu , Jiacheng Zhu , Shiqi Liu , William Han , Jingqi Zhang , Chaojing Duan , Michael Rosenberg , Emerson Liu , Douglas Weber , Ding Zhao

The Sequential Sentence Classification task within the domain of medical abstracts, termed as SSC, involves the categorization of sentences into pre-defined headings based on their roles in conveying critical information in the abstract. In…

计算与语言 · 计算机科学 2024-06-03 Phat Lam , Lam Pham , Tin Nguyen , Hieu Tang , Michael Seidl , Medina Andresel , Alexander Schindler

Several biomedical language models have already been developed for clinical language inference. However, these models typically utilize general vocabularies and are trained on relatively small clinical corpora. We sought to evaluate the…

计算与语言 · 计算机科学 2022-10-14 Madhumita Sushil , Dana Ludwig , Atul J. Butte , Vivek A. Rudrapatna

Relation extraction is the task of identifying relation instance between two entities given a corpus whereas Knowledge base modeling is the task of representing a knowledge base, in terms of relations between entities. This paper proposes…

计算与语言 · 计算机科学 2020-11-20 Xiaoyu Chen , Rohan Badlani

The recognition and normalization of clinical information, such as tumor morphology mentions, is an important, but complex process consisting of multiple subtasks. In this paper, we describe our system for the CANTEMIST shared task, which…

计算与语言 · 计算机科学 2020-10-26 Lukas Lange , Xiang Dai , Heike Adel , Jannik Strötgen

Biomedical association studies are increasingly done using clinical concepts, and in particular diagnostic codes from clinical data repositories as phenotypes. Clinical concepts can be represented in a meaningful, vector space using word…

定量方法 · 定量生物学 2018-11-06 Brett K. Beaulieu-Jones , Isaac S. Kohane , Andrew L. Beam

We investigate the incorporation of character-based word representations into a standard CNN-based relation extraction model. We experiment with two common neural architectures, CNN and LSTM, to learn word vector representations from…

计算与语言 · 计算机科学 2018-05-29 Dat Quoc Nguyen , Karin Verspoor

Medical concept normalization helps in discovering standard concepts in free-form text i.e., maps health-related mentions to standard concepts in a vocabulary. It is much beyond simple string matching and requires a deep semantic…

计算与语言 · 计算机科学 2020-06-09 Katikapalli Subramanyam Kalyan , S. Sangeetha

Coreference Resolution (CR) is a crucial yet challenging task in natural language understanding, often constrained by task-specific architectures and encoder-based language models that demand extensive training and lack adaptability. This…

计算与语言 · 计算机科学 2025-09-23 Tuğba Pamay Arslan , Emircan Erol , Gülşen Eryiğit

Prior case retrieval (PCR) is crucial for legal practitioners to find relevant precedent cases given the facts of a query case. Existing approaches often overlook the underlying semantic intent in determining relevance with respect to the…

计算与语言 · 计算机科学 2025-01-27 T. Y. S. S. Santosh , Isaac Misael Olguín Nolasco , Matthias Grabmair

Background: Clinical guidelines and recommendations are the driving wheels of the evidence-based medicine (EBM) paradigm, but these are available primarily as unstructured text and are generally highly heterogeneous in nature. This…

计算与语言 · 计算机科学 2016-09-07 Ravi P Garg , Kalpana Raja , Siddhartha R Jonnalagadda

Text classification tasks which aim at harvesting and/or organizing information from electronic health records are pivotal to support clinical and translational research. However these present specific challenges compared to other…

计算与语言 · 计算机科学 2020-05-15 Aurelie Mascio , Zeljko Kraljevic , Daniel Bean , Richard Dobson , Robert Stewart , Rebecca Bendayan , Angus Roberts

In the era of clinical information explosion, a good strategy for clinical text summarization is helpful to improve the clinical workflow. The ideal summarization strategy can preserve important information in the informative but less…

计算与语言 · 计算机科学 2020-03-03 Wei-Hung Weng , Yu-An Chung , Schrasing Tong

Document-Level Biomedical Relation Extraction (Bio-RE) aims to identify relations between biomedical entities within extensive texts, serving as a crucial subfield of biomedical text mining. Existing Bio-RE methods struggle with…

计算与语言 · 计算机科学 2025-01-10 Yufei Shang , Yanrong Guo , Shijie Hao , Richang Hong

In modern machine learning, the trend of harnessing self-supervised learning to derive high-quality representations without label dependency has garnered significant attention. However, the absence of label information, coupled with the…

计算机视觉与模式识别 · 计算机科学 2023-12-19 Yan Cui , Shuhong Liu , Liuzhuozheng Li , Zhiyuan Yuan

Continual learning is essential for medical image classification systems to adapt to dynamically evolving clinical environments. The integration of multimodal information can significantly enhance continual learning of image classes.…

计算机视觉与模式识别 · 计算机科学 2025-08-06 Jiantao Tan , Peixian Ma , Kanghao Chen , Zhiming Dai , Ruixuan Wang

Word embeddings have been a key building block for NLP in which models relied heavily on word embeddings in many different tasks. In this paper, a model is proposed based on using Bidirectional LSTM/CRF with word embeddings to perform named…

计算与语言 · 计算机科学 2025-03-20 Omar E. Rakha , Hazem M. Abbas

We compare the use of LSTM-based and CNN-based character-level word embeddings in BiLSTM-CRF models to approach chemical and disease named entity recognition (NER) tasks. Empirical results over the BioCreative V CDR corpus show that the use…

计算与语言 · 计算机科学 2018-08-28 Zenan Zhai , Dat Quoc Nguyen , Karin Verspoor

In recent years, word embeddings have been surprisingly effective at capturing intuitive characteristics of the words they represent. These vectors achieve the best results when training corpora are extremely large, sometimes billions of…

计算与语言 · 计算机科学 2017-12-06 Willie Boag , Hassan Kané

Extracting causal relationships from a medical case report is essential for comprehending the case, particularly its diagnostic process. Since the diagnostic process is regarded as a bottom-up inference, causal relationships in cases…

计算与语言 · 计算机科学 2025-03-04 Sakiko Yahata , Zhen Wan , Fei Cheng , Sadao Kurohashi , Hisahiko Sato , Ryozo Nagai