Keith Lee

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Data Scientific Intuition that defines Good vs. Bad scientists

Many amateur data scientists have little respect to math/stat behind all computational modelsMath/stat contains the modelers’ logic and intuition to real world dataGood data scientists are ones with excellent intuition On SIAI’s website, we can see most wannabe students go to MSc AI/Data Science program intro page and almost never visit MBA AI program pages….

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Why Companies cannot keep the top-tier data scientists / Research Scientists?

Top brains in AI/Data Science are driven to challenging jobs like modelingSeldom a 2nd-tier company, with countless malpractices, can meet the expectationsEven with $$$, still they soon are forced out of AI game A few years ago, a large Asian conglomerate acquired a Silicon Valley’s start-up just off an early Series A funding. Let’s say…

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Following AI hype vs. Studying AI/Data Science

People following AI hype are mostly completely misinformedAI/Data Science is still limited to statistical methodsHype can only attract ignorance As a professor of AI/Data Science, I from time to time receive emails from a bunch of hyped followers claiming what they call ‘recent AI’ can solve things that I have been pessimistic. They usually think…

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Don’t be (extra) afraid of math. It is just a language

Math in AI/Data Science is not really math, but a shortened version of English paragraph.In science, researchers often ask ‘plz speak in plain English’, a presentation that math is just to explain science in more scientific way. I liked math until high school, but it became an abomination during my college days. I had no…

IMF DataMapper Korea GDP Growth

Korean ‘Han river’ miracle is now over

Korean GDP growth was 6.4%/y for 50 years until 2022, but down to 2.1%/y in 2020s.Due to low birthrate down to 0.7, population is expected to 1/2 in 30 years.Policy fails due to nationwide preference to leftwing agenda.Few globally competent companies leave the country. Financial Times, on Apr 22, 2024, reported that South Korean economic…

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Why market interest rates fall every day while the U.S. Federal Reserve waits and why Bitcoin prices continue to rise

When an expectation for future is shared, market reflects it immediatelyUS Fed hints to lower interest rates in March, which is already reflected in pricesBitcoin prices also rely on people’s belief on speculative demands The US Fed determines the base interest rate approximately once every 1.5 months, eight times a year. There is no reason…

WebNovel WebToon

The process of turning web novels into webtoons and data science

Web novel to Webtoon conversion is not only based on ‘profitability’If the novel author is endowed with money or bargaining power, ‘Webtoonization’ may be nothing more than a marketting tool for the web novel.Data science modeling based on market variables unable to grab such cases A student in SIAI’s MBA AI/BigData progam, struggling with her…

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Is online degree inferior to offlinie degree?

Not the quality of teaching, but the way it operatesEasier admission and graduation bar applied to online degreesStudies show that higher quality attracts more passion from students Although much of the prejudice against online education courses has disappeared during the COVID-19 period, there is still a strong prejudice that online education is of lower quality…