دورية أكاديمية

Exploring Multiple Embedded Features on Event Extraction

التفاصيل البيبلوغرافية
العنوان: Exploring Multiple Embedded Features on Event Extraction
المؤلفون: Yi, Shi-Xiang, Li, Chun-Yan
المصدر: Journal of Physics: Conference Series ; volume 1267, issue 1, page 012033 ; ISSN 1742-6588 1742-6596
بيانات النشر: IOP Publishing
سنة النشر: 2019
الوصف: In recent years, the neural network method can automatically learn effectively features. Unlike traditional discrete features, neural network features are mostly continuous features and can be automatically combined to build higher-level features. The efficiency of the features has been proven in numerous tasks in natural language processing and has led to breakthroughs. In this paper, we propose a event extraction system based on combination of multiple embedded features. Our work is mainly based on the three aspects: (1) traditional pipeline systems have serious error propagation problems; (2) there are several different event descriptions in the text; (3) representation learning can provide rich semantic and syntactic representation. As a result, we achieve competitive performance, specifically, F1-measure of 60.25 in event extraction. Meanwhile, evaluation results point out some shortcomings that need to be addressed in future work.
نوع الوثيقة: article in journal/newspaper
اللغة: unknown
DOI: 10.1088/1742-6596/1267/1/012033
DOI: 10.1088/1742-6596/1267/1/012033/pdf
الإتاحة: https://doi.org/10.1088/1742-6596/1267/1/012033Test
حقوق: http://creativecommons.org/licenses/by/3.0Test/ ; https://iopscience.iop.org/info/page/text-and-data-miningTest
رقم الانضمام: edsbas.1B77A3AF
قاعدة البيانات: BASE