对FRE @ BC8 SympTEMIST轨道进行分析:命名实体识别
Ander Martinez1, Nuria García-Santa1
1AI & Computing Research Group, Fujitsu Research of Europe Ltd, Camino del Cerro de los Gamos, 1, Pozuelo de Alarcón, Madrid 28224, Spain.
Database : the journal of biological databases and curation
|September 16, 2024
概括
我们分析了命名实体识别 (NER) 系统的临床数据,发现从CARMEN-I体内整合症状NER数据显著改善了性能. 副子词嵌入的效果中等.
科学领域:
- 生物医学信息学 生物医学信息学
- 自然语言处理自然语言处理.
- 计算语言学 计算语言学
背景情况:
- 生物创意2023年SympTEMIST挑战专注于临床数据的命名实体识别 (NER).
- 我们之前的提交使用了基于西班牙语临床文本的RoBERTa大型语言模型 (LLM).
- 需要进一步分析以了解特定技术和额外数据集的影响.
研究的目的:
- 对临床文本进行NER方法的深入分析.
- 评估Sub-Subword嵌入和CARMEN-I集体数据对系统性能的影响.
- 为我们的BioCreative 2023 SympTEMIST提交提供详细的审查.
主要方法:
- 开发和评估了两个基于RoBERTa的LLM系统.
- 探索的技术包括条件随机字段,字节对编码丢失和子子词 (SSW) 嵌入.
- 使用已发布的SympTEMIST测试集评估了将CARMEN-I集中的数据纳入的影响.
主要成果:
- 基于特征的 Sub-Subword 嵌入显示对 NER 性能有适度的影响.
- 包括来自CARMEN-I集体的症状NER数据显著影响了系统的性能.
- 分析提供了更深入的洞察力,了解不同NER策略对临床文本的有效性.
结论:
- 卡门-I集体是改善临床NER系统的宝贵资源.
- 子子词嵌入提供了适度的增强,表明进一步的研究是合理的.
- 这项研究完善了我们对临床领域NER技术的理解.
相关概念视频
IR Frequency Region: Fingerprint Region
2.1K
IR spectra are divided into two main regions: the diagnostic region and the fingerprint region. The diagnostic region of the spectrum lies above 1500 cm−1. The absorptions resulting from single-bond vibrations of the N–H, C–H, and O–H stretch at higher wavenumbers and appear on the left side of the spectrum. The stretching absorptions of the C≡C and C≡N occur between 2100–2300 cm−1. In contrast, those arising from stretching absorptions of the...
2.1K
Association Areas of the Cortex
10.2K
Association areas are regions of the cerebral cortex that do not have a specific sensory or motor function. Instead, they integrate and interpret information from various sources to enable higher cognitive processes such as memory, learning, and decision-making. Some key association areas include the following:
Prefrontal Association Area: This area is located in the frontal lobe and is involved in planning, decision-making, and moderating social behavior. It connects with primary motor areas,...
Prefrontal Association Area: This area is located in the frontal lobe and is involved in planning, decision-making, and moderating social behavior. It connects with primary motor areas,...
10.2K
Methods of Classification and Identification
2.3K
Bacterial identification relies on a diverse array of techniques to classify and understand microorganisms, each tailored to uncover specific characteristics. Traditional morphological approaches, while still valuable, are limited for closely related or structurally simple organisms. Modern methods integrate biochemical, serological, genetic, and advanced molecular tools to achieve greater accuracy.Morphological and Biochemical TechniquesMorphological characteristics, such as cell shape and...
2.3K


