Zobrazeno 1 - 10
of 1 010
pro vyhledávání: '"Yunbi An"'
Publikováno v:
Journal of Management Science and Engineering, Vol 8, Iss 3, Pp 325-341 (2023)
In March 2018, the US used an immense trade deficit as an excuse to provoke trade friction with China. This study uses the EGARCH model and event study methods to study the impact of the major risk event of Sino-US trade friction on soybean futures m
Externí odkaz:
https://doaj.org/article/d49c2ebc2de24be08b378f96b3ea3fe8
Recent advancements in deep learning, particularly large language models (LLMs), made a significant impact on how researchers study microbiome and metagenomics data. Microbial protein and genomic sequences, like natural languages, form a language of
Externí odkaz:
http://arxiv.org/abs/2409.10579
Publikováno v:
Journal of Management Science and Engineering, Vol 6, Iss 1, Pp 99-110 (2021)
This paper analyzes the influence of downside risk on defaultable bond returns. By introducing a defaultable bond-trading model, we show that the decline in market risk tolerance and information accuracy leads to trading loss under downside condition
Externí odkaz:
https://doaj.org/article/ff9ffff0e5a243d29c006ae5966b4822
Publikováno v:
Discrete Dynamics in Nature and Society, Vol 2021 (2021)
This paper proposes a generalized bond pricing model, accounting for all the effects of credit risk, liquidity risk, and their correlation. We use an informed trading model to specify the bond liquidity payoff and analyze the sources of liquidity ris
Externí odkaz:
https://doaj.org/article/e1bacde6736b44bd82b68304c72e330d
Autor:
Nam, Yunbi, Han, Sunwoo
Random Forest is a machine learning method that offers many advantages, including the ability to easily measure variable importance. Class balancing technique is a well-known solution to deal with class imbalance problem. However, it has not been act
Externí odkaz:
http://arxiv.org/abs/2312.10573
Publikováno v:
South African Journal of Business Management, Vol 49, Iss 1, Pp e1-e11 (2018)
Background: Entrepreneur was the key factor of venture capital-backed star-ups, and control rights serve as an important incentive to attract entrepreneurs’ human capital investment. Objective: In this article, we investigate the ways in which the
Externí odkaz:
https://doaj.org/article/25fe0e37394c481c82ca5ab08bac8075
Autor:
Brittany Saldivar Murphy, Yunbi Nam, Robyn L. McClelland, Isaac Acquah, Miguel Cainzos‐Achirica, Khurram Nasir, Wendy S. Post, Melinda C. Aldrich, Andrew P. DeFilippis
Publikováno v:
Journal of the American Heart Association: Cardiovascular and Cerebrovascular Disease, Vol 13, Iss 14 (2024)
Background Social determinants of health (SDoH) are associated with cardiovascular risk factors and outcomes; however, they are absent from risk prediction models. We aimed to assess if the addition of SDoH improves the predictive ability of the MESA
Externí odkaz:
https://doaj.org/article/bd85abc1145b462a8ce3b4fa67f48658
Automatic tooth instance segmentation on 3D dental models is a fundamental task for computer-aided orthodontic treatments. Existing learning-based methods rely heavily on expensive point-wise annotations. To alleviate this problem, we are the first t
Externí odkaz:
http://arxiv.org/abs/2204.11911
Publikováno v:
In Journal of Corporate Finance October 2024 88
Publikováno v:
In Food Research International September 2024 192