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相关论文: Biomedical named entity recognition using BERT in …

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The growth rate in the amount of biomedical documents is staggering. Unlocking information trapped in these documents can enable researchers and practitioners to operate confidently in the information world. Biomedical NER, the task of…

计算与语言 · 计算机科学 2021-06-24 Xiang Dai

In biomedical literature, it is common for entity boundaries to not align with word boundaries. Therefore, effective identification of entity spans requires approaches capable of considering tokens that are smaller than words. We introduce…

计算与语言 · 计算机科学 2018-09-25 Emily Sheng , Prem Natarajan

Biomedical Named Entity Recognition (BioNER) is a crucial step for analyzing Biomedical texts, which aims at extracting biomedical named entities from a given text. Different supervised machine learning algorithms have been applied for…

计算与语言 · 计算机科学 2019-08-19 Hamada A. Nayel , H. L. Shashirekha , Hiroyuki Shindo , Yuji Matsumoto

Biomedical named entity recognition (NER) is a critial task that aims to identify structured information in clinical text, which is often replete with complex, technical terms and a high degree of variability. Accurate and reliable NER can…

计算与语言 · 计算机科学 2023-05-30 Zhiyi Li , Shengjie Zhang , Yujie Song , Jungyeul Park

The clinical named entity recognition (CNER) task seeks to locate and classify clinical terminologies into predefined categories, such as diagnostic procedure, disease disorder, severity, medication, medication dosage, and sign symptom.…

计算与语言 · 计算机科学 2021-06-25 Yichao Zhou , Chelsea Ju , J. Harry Caufield , Kevin Shih , Calvin Chen , Yizhou Sun , Kai-Wei Chang , Peipei Ping , Wei Wang

In biomedical natural language processing, named entity recognition (NER) and named entity normalization (NEN) are key tasks that enable the automatic extraction of biomedical entities (e.g. diseases and drugs) from the ever-growing…

计算与语言 · 计算机科学 2022-10-07 Mujeen Sung , Minbyul Jeong , Yonghwa Choi , Donghyeon Kim , Jinhyuk Lee , Jaewoo Kang

Recognizing spans of biomedical concepts and their types (e.g., drug or gene) in free text, often called biomedical named entity recognition (NER), is a basic component of information extraction (IE) pipelines. Without a strong NER…

计算与语言 · 计算机科学 2025-04-02 Motasem S Obeidat , Md Sultan Al Nahian , Ramakanth Kavuluru

Named Entity Recognition (NER) or the extraction of concepts from clinical text is the task of identifying entities in text and slotting them into categories such as problems, treatments, tests, clinical departments, occurrences (such as…

计算与语言 · 计算机科学 2022-08-31 Namrata Nath , Sang-Heon Lee , Ivan Lee

FDA Medical Device recalls are critical and time-sensitive events, requiring swift identification of impacted devices to inform the public of a recall event and ensure patient safety. The OpenFDA device recall dataset contains valuable…

计算与语言 · 计算机科学 2024-06-11 Miriam Farrington

Biomedical named entity recognition (NER) is a fundamental task in text mining of medical documents and has many applications. Deep learning based approaches to this task have been gaining increasing attention in recent years as their…

计算与语言 · 计算机科学 2018-08-16 Devendra Singh Sachan , Pengtao Xie , Mrinmaya Sachan , Eric P Xing

In this paper, we propose a new strategy for the task of named entity recognition (NER). We cast the task as a query-based machine reading comprehension task: e.g., the task of extracting entities with PER is formalized as answering the…

计算与语言 · 计算机科学 2019-11-05 Yuxian Meng , Xiaoya Li , Zijun Sun , Jiwei Li

Here we present the training and evaluation of NanoNER, a Named Entity Recognition (NER) model for Nanobiology. NER consists in the identification of specific entities in spans of unstructured texts and is often a primary task in Natural…

信息检索 · 计算机科学 2024-02-07 Martin Lentschat , Cyril Labbé , Ran Cheng

Pre-trained language models induce dense entity representations that offer strong performance on entity-centric NLP tasks, but such representations are not immediately interpretable. This can be a barrier to model uptake in important…

计算与语言 · 计算机科学 2021-06-18 Diego Garcia-Olano , Yasumasa Onoe , Ioana Baldini , Joydeep Ghosh , Byron C. Wallace , Kush R. Varshney

Biomedical named entity recognition (BioNER) seeks to automatically recognize biomedical entities in natural language text, serving as a necessary foundation for downstream text mining tasks and applications such as information extraction…

计算与语言 · 计算机科学 2023-05-17 Ling Luo , Chih-Hsuan Wei , Po-Ting Lai , Robert Leaman , Qingyu Chen , Zhiyong Lu

In this paper, we present our system for the BioNNE English track, which aims to extract 8 types of biomedical nested named entities from biomedical text. We use a large language model (Mixtral 8x7B instruct) and ScispaCy NER model to…

计算与语言 · 计算机科学 2024-07-09 Wenxin Zhou

Most existing methods for biomedical entity recognition task rely on explicit feature engineering where many features either are specific to a particular task or depends on output of other existing NLP tools. Neural architectures have been…

计算与语言 · 计算机科学 2017-08-14 Sunil Kumar Sahu , Ashish Anand

The challenge of recognizing named entities in a given text has been a very dynamic field in recent years. This is due to the advances in neural network architectures, increase of computing power and the availability of diverse labeled…

计算与语言 · 计算机科学 2023-01-10 Nasi Jofche , Kostadin Mishev , Riste Stojanov , Milos Jovanovik , Dimitar Trajanov

Information extraction techniques, including named entity recognition (NER) and relation extraction (RE), are crucial in many domains to support making sense of vast amounts of unstructured text data by identifying and connecting relevant…

计算与语言 · 计算机科学 2024-01-17 Mingjie Li , Karin Verspoor

Concept normalization in free-form texts is a crucial step in every text-mining pipeline. Neural architectures based on Bidirectional Encoder Representations from Transformers (BERT) have achieved state-of-the-art results in the biomedical…

计算与语言 · 计算机科学 2021-01-26 Zulfat Miftahutdinov , Artur Kadurin , Roman Kudrin , Elena Tutubalina

Biomedical queries have become increasingly prevalent in web searches, reflecting the growing interest in accessing biomedical literature. Despite recent research on large-language models (LLMs) motivated by endeavours to attain generalized…

计算与语言 · 计算机科学 2024-08-06 Ankan Mullick , Mukur Gupta , Pawan Goyal