کد مقاله کد نشریه سال انتشار مقاله انگلیسی نسخه تمام متن
4947056 1439563 2017 32 صفحه PDF دانلود رایگان
عنوان انگلیسی مقاله ISI
Bank distress in the news: Describing events through deep learning
ترجمه فارسی عنوان
ناراحتی بانک در اخبار: توصیف رویدادها از طریق آموزش عمیق
کلمات کلیدی
موضوعات مرتبط
مهندسی و علوم پایه مهندسی کامپیوتر هوش مصنوعی
چکیده انگلیسی
While many models are purposed for detecting the occurrence of significant events in financial systems, the task of providing qualitative detail on the developments is not usually as well automated. We present a deep learning approach for detecting relevant discussion in text and extracting natural language descriptions of events. Supervised by only a small set of event information, comprising entity names and dates, the model is leveraged by unsupervised learning of semantic vector representations on extensive text data. We demonstrate applicability to the study of financial risk based on news (6.6M articles), particularly bank distress and government interventions (243 events), where indices can signal the level of bank-stress-related reporting at the entity level, or aggregated at national or European level, while being coupled with explanations. Thus, we exemplify how text, as timely, widely available and descriptive data, can serve as a useful complementary source of information for financial and systemic risk analytics.
ناشر
Database: Elsevier - ScienceDirect (ساینس دایرکت)
Journal: Neurocomputing - Volume 264, 15 November 2017, Pages 57-70
نویسندگان
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