Fashion informatics of the Big 4 Fashion Weeks using topic modeling and sentiment analysis

Autor: Yeong-Hyeon Choi, Seungjoo Yoon, Bin Xuan, Sang-Yong Tom Lee, Kyu-Hye Lee

Publikováno v: Fashion and Textiles, Vol 8, Iss 1, Pp 1-27 (2021)

Abstract This study used several informatics techniques to analyze consumer-driven social media data from four cities (Paris, Milan, New York, and London) during the 2019 Fall/Winter (F/W) Fashion Week. Analyzing keywords using a semantic network ana

Externí odkaz: https://doaj.org/article/50b2b1b4d03940b780dea92c7cc50344

Can Renewable Energy Replace Nuclear Power in Korea? An Economic Valuation Analysis

Autor: Soo-Ho Park, Woo-Jin Jung, Tae-Hwan Kim, Sang-Yong Tom Lee

Publikováno v: Nuclear Engineering and Technology, Vol 48, Iss 2, Pp 559-571 (2016)

This paper studies the feasibility of renewable energy as a substitute for nuclear and energy by considering Korean customers' willingness to pay (WTP). For this analysis, we use the contingent valuation method to estimate the WTP of renewable energy

Externí odkaz: https://doaj.org/article/fd0fb0c053bc440fa0b598df12cc55af

The impact of information sharing legislation on cybersecurity industry

Autor: Agnes Yang, Young Jin Kwon, Sang-Yong Tom Lee

Publikováno v: Industrial Management & Data Systems. 120:1777-1794

PurposeThe objective of this paper is to investigate how firms react to cybersecurity information sharing environment where government organizations disseminate cybersecurity threat information gathered by individual firms to the private entities. Th

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::0a9e62bee8a8b4200f8f52ead57b5e33
https://doi.org/10.1108/imds-10-2019-0536

The dynamics of cryptocurrency market behavior: sentiment analysis using Markov chains

Autor: Kwansoo Kim, Said Assar, Sang-Yong Tom Lee

Publikováno v: Industrial Management and Data Systems
Industrial Management and Data Systems, Emerald, In press, ⟨10.1108/IMDS-04-2021-0232⟩
Industrial Management and Data Systems, Emerald, 2022, 122 (2), pp.365-395. ⟨10.1108/IMDS-04-2021-0232⟩
Industrial Management and Data Systems, 2022, 122 (2), pp.365-395. ⟨10.1108/IMDS-04-2021-0232⟩

PurposeThe authors examine cryptocurrency market behavior using a hidden Markov model (HMM). Under the assumption that the cryptocurrency market has unobserved heterogeneity, an HMM allows us to study (1) the extent to which cryptocurrency markets sh

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::99d19d5b0ccf3cf3c49e375b9a702375
https://hal.archives-ouvertes.fr/hal-03505413

Information security breaches and IT security investments: Impacts on competitors

Autor: Christina Yong Jeong, Jee-Hae Lim, Sang-Yong Tom Lee

Publikováno v: Information & Management. 56:681-695

In current business climate, a firm’s information systems security is no longer independent from the industry’s broader security environment. A question arises, then, whether stock market values reflect the interdependence of security breaches an

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::68afb3a82f48cb4a0b7be02496e18d8f
https://doi.org/10.1016/j.im.2018.11.003