https://www.ravenpack.com/blog/asset-manager-alternative-data/?utm_campaign=amaltdat&utm_medium=Earned&utm_source=Tabb&utm_content=&utm_term= RavenPack- "Other findings from the survey showed alternative data use had increased from the previous year, and that 64% of asset managers were using multiple sources, with 20% using more than 10 data sources. ... In terms of application, the most common approach - with 42% saying they adopted it - was to incorporate the data into ‘supervised algorithms’ where the final decision was discretionary. ... 22% of respondents used the data in a “semi-supervised” fashion, whilst “reinforcement and deep learning are each utilized by 19% of surveyed managers”, said the survey."
https://tabbforum.com/opinions/trend-analytics-the-new-pre-trade/ Michael Mollemans TABB Group - " “Traditional approaches are not fit for purpose in today's markets,” said Dr. Darko Matovski, CEO of causaLens. “Using technology that autonomously adapts to dynamic changes and embeds causality is the only way to discover alpha in execution.” " Also see: The IEX D-Limit Proposal: It’s Good…But What If It’s TOO Good?