John Ameriks, head of Vanguard’s Quantitative Equity Group, explains the rationale behind dataset selection and how the group has been using machine learning.
(Bloomberg) Grifols SA sued Gotham City Research over a report alleging the company has overstated profit and misstated its accounting.Most Read from BloombergPutin Sends US Signal on Ukraine Talks, Seeing War AdvantageOne of World’s Richest Doctors Sees Fortune Surge to $12 BillionFed’s Preferred Inflation Gauge Cools on Robust SpendingJPMorgan Shuffles Top Managers as Jamie Dimon Prepares SuccessorsUN Court Tells Israel to Protect Gazans, Avoids Cease-FireGotham City Research, run by Daniel
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Europe midday: Shares slip on global gloom; Grifols up as Gotham cuts stake hl.co.uk - get the latest breaking news, showbiz & celebrity photos, sport news & rumours, viral videos and top stories from hl.co.uk Daily Mail and Mail on Sunday newspapers.