يعرض 1 - 10 نتائج من 114 نتيجة بحث عن '"Sun Yong Choi"', وقت الاستعلام: 1.13s تنقيح النتائج
  1. 1
    دورية أكاديمية
    An analytic pricing formula for timer options under constant elasticity of variance with stochastic volatility

    المؤلفون: Sun-Yong Choi, Donghyun Kim, Ji-Hun Yoon

    المصدر: AIMS Mathematics, Vol 9, Iss 1, Pp 2454-2472 (2024)

    مصطلحات موضوعية: timer options, stochastic volatility, constant elasticity of variance, asymptotic analysis, monte-carlo simulation, Mathematics, QA1-939

    وصف الملف: electronic resource

    Relation: https://doaj.org/toc/2473-6988

    URL الوصول: https://doaj.org/article/ceaba4f0ea38406697b599c869f7fd54

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  2. 2
    دورية أكاديمية
    The dynamic network of industries in US stock market: Evidence of GFC, COVID-19 pandemic and Russia-Ukraine war

    المؤلفون: Sun-Yong Choi

    المصدر: Heliyon, Vol 9, Iss 9, Pp e19726- (2023)

    مصطلحات موضوعية: Dynamic network, Sectoral return, Minimum spanning tree, 2008 global financial crisis, COVID-19 pandemic, Russia-Ukraine war, Science (General), Q1-390, Social sciences (General), H1-99

    وصف الملف: electronic resource

    Relation: http://www.sciencedirect.com/science/article/pii/S2405844023069347; https://doaj.org/toc/2405-8440

    URL الوصول: https://doaj.org/article/5b1a88d29a0c4bb5b43c433d8453c925

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  3. 3
    دورية أكاديمية
    Investigating the Impact of Agricultural, Financial, Economic, and Political Factors on Oil Forward Prices and Volatility: A SHAP Analysis

    المؤلفون: Hyeon-Seok Kim, Hui-Sang Kim, Sun-Yong Choi

    المصدر: Energies, Vol 17, Iss 5, p 1001 (2024)

    مصطلحات موضوعية: oil forward, oil volatility, forecasting factors, machine learning, SHAP, Technology

    وصف الملف: electronic resource

    Relation: https://www.mdpi.com/1996-1073/17/5/1001; https://doaj.org/toc/1996-1073

    URL الوصول: https://doaj.org/article/e15af894f6524469843c1ac91c21f847

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  4. 4
    دورية أكاديمية
    Correction: Information flow dynamics between geopolitical risk and major asset returns.

    المؤلفون: Zaghum Umar, Ahmed Bossman, Sun-Yong Choi, Xuan Vinh Vo

    المصدر: PLoS ONE, Vol 18, Iss 11, p e0294959 (2023)

    مصطلحات موضوعية: Medicine, Science

    وصف الملف: electronic resource

    Relation: https://journals.plos.org/plosone/article/file?id=10.1371/journal.pone.0294959&type=printable; https://doaj.org/toc/1932-6203

    URL الوصول: https://doaj.org/article/3763a116646846f784c5ce8f6918bb15

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  5. 5
    دورية أكاديمية
    Information flow dynamics between geopolitical risk and major asset returns.

    المؤلفون: Zaghum Umar, Ahmed Bossman, Sun-Yong Choi, Xuan Vinh Vo

    المصدر: PLoS ONE, Vol 18, Iss 4, p e0284811 (2023)

    مصطلحات موضوعية: Medicine, Science

    وصف الملف: electronic resource

    Relation: https://journals.plos.org/plosone/article/file?id=10.1371/journal.pone.0284811&type=printable; https://doaj.org/toc/1932-6203

    URL الوصول: https://doaj.org/article/5b268dbcf4164716960d1bbf9fb64952

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  6. 6
    دورية أكاديمية
    Examining the hedge performance of US dollar, VIX, and gold during the coronavirus pandemic: Is US dollar a better hedge asset?

    المؤلفون: Seok-Jun Yun, Sun-Yong Choi, Young Sung Kim

    المصدر: PLoS ONE, Vol 18, Iss 10, p e0291684 (2023)

    مصطلحات موضوعية: Medicine, Science

    وصف الملف: electronic resource

    Relation: https://journals.plos.org/plosone/article/file?id=10.1371/journal.pone.0291684&type=printable; https://doaj.org/toc/1932-6203

    URL الوصول: https://doaj.org/article/afc38787e689461087a07116380e558a

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  7. 7
    دورية أكاديمية
    Forecasting the S&P 500 Index Using Mathematical-Based Sentiment Analysis and Deep Learning Models: A FinBERT Transformer Model and LSTM

    المؤلفون: Jihwan Kim, Hui-Sang Kim, Sun-Yong Choi

    المصدر: Axioms, Vol 12, Iss 9, p 835 (2023)

    مصطلحات موضوعية: mathematical-based sentiment analysis, stock price forecast, transformer model, FinBERT, machine learning model, LSTM, Mathematics, QA1-939

    وصف الملف: electronic resource

    Relation: https://www.mdpi.com/2075-1680/12/9/835; https://doaj.org/toc/2075-1680

    URL الوصول: https://doaj.org/article/1ed228b598404a398d6f004c78d662b7

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  8. 8
    دورية أكاديمية
    Comparing Market Efficiency in Developed, Emerging, and Frontier Equity Markets: A Multifractal Detrended Fluctuation Analysis

    المؤلفون: Min-Jae Lee, Sun-Yong Choi

    المصدر: Fractal and Fractional, Vol 7, Iss 6, p 478 (2023)

    مصطلحات موضوعية: global market efficiency, multifractal detrended fluctuation analysis, developed markets, emerging markets, frontier markets, Thermodynamics, QC310.15-319, Mathematics, QA1-939, Analysis, QA299.6-433

    وصف الملف: electronic resource

    Relation: https://www.mdpi.com/2504-3110/7/6/478; https://doaj.org/toc/2504-3110

    URL الوصول: https://doaj.org/article/ee64b83b265a4f17a8ec2a6e56738d87

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  9. 9
    دورية أكاديمية
    Uncovering the Impact of Local and Global Interests in Artists on Stock Prices of K-Pop Entertainment Companies: A SHAP-XGBoost Analysis

    المؤلفون: Daeun Yu, Sun-Yong Choi

    المصدر: Axioms, Vol 12, Iss 6, p 538 (2023)

    مصطلحات موضوعية: stock price prediction, explainable artificial intelligence (XAI), extreme gradient boosting (XGBoost), SHapley Additive exPlanations (SHAP), SHAP-XGBoost model, K-Pop, Mathematics, QA1-939

    وصف الملف: electronic resource

    Relation: https://www.mdpi.com/2075-1680/12/6/538; https://doaj.org/toc/2075-1680

    URL الوصول: https://doaj.org/article/65f1a3269606462b97d256a1359d841d

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  10. 10
    مؤتمر
    Characteristics of UV confocal microscopy inspection for detecting 0.1 /spl mu/m level defects

    المؤلفون: Sang Mun Chon, Sang Bong Choi, Dong Chun Lee, Chung Sam Jun, Sung Gon Ryu, Sun Yong Choi

    المصدر: 2001 IEEE International Symposium on Semiconductor Manufacturing. ISSM 2001. Conference Proceedings (Cat. No.01CH37203) Semiconductor manufacturing Semiconductor Manufacturing Symposium, 2001 IEEE International. :359-362 2001

    Relation: 2001 IEEE International Symposium on Semiconductor Manufacturing. ISSM 2001. Conference Proceedings

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