User profiles for Jim Kyung-Soo Liew
Jim LiewJohns Hopkins Verified email at sokat.com Cited by 1881 |
Twitter sentiment and IPO performance: A cross-sectional examination
JKS Liew, GZ Wang - Journal of Portfolio Management, 2016 - search.proquest.com
In this article, the authors examine the cross-sectional relationships between 325 IPOs' first-day
returns and their corresponding tweet sentiment, as defined by iSENTIUM LLC's …
returns and their corresponding tweet sentiment, as defined by iSENTIUM LLC's …
Forecasting etfs with machine learning algorithms
JKS Liew, B Mayster - The Journal of Alternative Investments, 2017 - pm-research.com
In this article, the authors apply cutting-edge machine learning algorithms to one of the oldest
challenges in finance: predicting returns. For the sake of simplicity, they focus on predicting …
challenges in finance: predicting returns. For the sake of simplicity, they focus on predicting …
Coronavirus: Case for digital money?
Z Kakushadze, JKS Liew - arXiv preprint arXiv:2005.10154, 2020 - arxiv.org
We discuss the pros of adopting government-issued digital currencies as well as a supranational
digital iCurrency. One such pro is to get rid of paper money (and coinage), a ubiquitous …
digital iCurrency. One such pro is to get rid of paper money (and coinage), a ubiquitous …
CryptoRuble: from Russia with love
Z Kakushadze, JKS Liew - arXiv preprint arXiv:1801.05760, 2018 - arxiv.org
We discuss Russia's underlying motives for issuing its government-backed cryptocurrency,
CryptoRuble, and the implications thereof and of other likely-soon-forthcoming government-…
CryptoRuble, and the implications thereof and of other likely-soon-forthcoming government-…
The case for Bitcoin for institutional investors: Bubble investing or fundamentally sound?
JKS Liew, L Hewlett - Available at SSRN 3082808, 2017 - papers.ssrn.com
In this work we assume the institutional investor role and analyze a possible investment in
bitcoin (BTC). We document several salient features of BTC employing monthly returns over …
bitcoin (BTC). We document several salient features of BTC employing monthly returns over …
Do tweet sentiments still predict the stock market?
JKS Liew, T Budavári - Available at SSRN 2820269, 2016 - papers.ssrn.com
In this paper, we document a strong predictive relationship between US equity markets as
proxied by the capitalization weighted index excess returns and it’s corresponding tweet …
proxied by the capitalization weighted index excess returns and it’s corresponding tweet …
Why the United States must win the artificial intelligence (AI) race
AD Hull, JKS Liew, KT Palaoro, M Grzegorzewski… - The Cyber Defense …, 2022 - JSTOR
Russian President Vladimir Putin dramatically but correctly stated that whichever nation wins
the AI race will rule the world. The stakes have never been higher. Imagine a world where …
the AI race will rule the world. The stakes have never been higher. Imagine a world where …
Tweet sentiments and crowd-sourced earnings estimates as valuable sources of information around earnings releases
In this article, the authors examine the confluence of two important financial social media
databases--Estimize and iSentium. Both databases capture crowdsourced information that …
databases--Estimize and iSentium. Both databases capture crowdsourced information that …
[HTML][HTML] Custom v. standardized risk models
Z Kakushadze, JKS Liew - Risks, 2015 - mdpi.com
We discuss when and why custom multi-factor risk models are warranted and give source
code for computing some risk factors. Pension/mutual funds do not require customization but …
code for computing some risk factors. Pension/mutual funds do not require customization but …
When and How Are Analysts' Price Targets and Recommendations Useful?
The Journal of Investing (JOI) is a scholarly journal for the financial services industry, appealing
to both the academic and practitioner audiences. The JOI offers practical analysis and …
to both the academic and practitioner audiences. The JOI offers practical analysis and …