Zobrazeno 1 - 10
of 19
pro vyhledávání: '"Juheng Zhang"'
Publikováno v:
SSRN Electronic Journal.
Firms and investors often react to financial news on social media. However, how they react to news of different nature and whether their reactions influence the stock market are far from clear. Employing data from multiple sources, we examine how the
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::0d7e78ecfc87ec9b503a56c410be6923
https://doi.org/10.2139/ssrn.3567201
https://doi.org/10.2139/ssrn.3567201
Publikováno v:
Decision Support Systems. 107:116-124
In recent years, large review-hosting platforms have extended their functionality to allow their users to submit tips: short pieces of text that deliver valuable insight on a specific aspect of the reviewed business. These tips are meant to serve as
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::88265d1b6e772c063dccba7a1506e61e
https://doi.org/10.1016/j.dss.2018.01.011
https://doi.org/10.1016/j.dss.2018.01.011
Publikováno v:
INFORMS J Comput
We study strategically missing data problems in predictive analytics with regression. In many real-world situations, such as financial reporting, college admission, job application, and marketing advertisement, data providers often conceal certain in
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::d1b9507cb50259d1b817dfea3a80a9f7
https://europepmc.org/articles/PMC8459828/
https://europepmc.org/articles/PMC8459828/
Autor:
Juheng Zhang, Haldun Aytug
Publikováno v:
European Journal of Operational Research. 255:522-530
In many situations, data may be selectively presented by data providers to achieve desirable but undeserved decision outcomes from decision makers. Decisions taken without considering strategic information revelation might be biased. We revisit and s
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::d8f9c4ba7b02743dbc891bd56642c701
https://doi.org/10.1016/j.ejor.2016.05.052
https://doi.org/10.1016/j.ejor.2016.05.052
Autor:
Juheng Zhang, Selwyn Piramuthu
Publikováno v:
Information Systems Frontiers. 20:617-625
Online customer reviews complement information from product and service providers. While the latter is directly from the source of the product and/or service, the former is generally from users of these products and/or services. Clearly, these two in
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::9dc52b115161aab1d42074f0fbab9fad
https://doi.org/10.1007/s10796-016-9697-z
https://doi.org/10.1007/s10796-016-9697-z
Publikováno v:
International Journal of Modern Physics C. 31:2050126
Linux operating system (LOS) represents one of the most complex human-made systems, and it acts as an important function between software and hardware. In recent years, a large number of related works treat Linux operating system as a complex network
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::14b65d041d737fea351301d102cfc9bb
https://doi.org/10.1142/s0129183120501260
https://doi.org/10.1142/s0129183120501260
Autor:
Juheng Zhang
Publikováno v:
Decision Support Systems. 73:28-36
Companies are increasingly using social media to communicate with consumers, and the content of those media affects consumer decision making. We investigate the adoption of new communication media (social media, mobile apps, email alerts, etc.) by co
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::d040aab0be0e049e8fd46a171aef9331
https://doi.org/10.1016/j.dss.2015.02.018
https://doi.org/10.1016/j.dss.2015.02.018
Autor:
Juheng Zhang
Publikováno v:
Analytics and Data Science ISBN: 9783319580968
Using Twitter as the primary social media platform, we study the predictive relationship of social media buzz in quiet periods and the IPO’s first-day return, liquidity, and volatility. We compare social media buzz with conventional press news cove
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::0cc949961b45c44f32728fc3f5af4aa8
https://doi.org/10.1007/978-3-319-58097-5_9
https://doi.org/10.1007/978-3-319-58097-5_9
Autor:
Juheng Zhang1 juheng_zhang@uml.edu, Aytug, Haldun2 aytugh@ufl.edu, Koehler, Gary J.2 koehler@ufl.edu
Publikováno v:
Information Systems Research. Sep2014, Vol. 25 Issue 3, p654-662. 9p. 8 Diagrams, 2 Charts.
Publikováno v:
International Journal of Applied Management & Technology. 2015, Vol. 14 Issue 1, p1-20. 20p.