Collected all transcripts of the four companies – Facebook, Google (later on Alphabetic), Netflix and Amazon in last 10 years, apply LDA with the parameters – 8 topics and iteration 50 times. A close look at the variation of major themes/topic from their transcripts reveals the frontier trend in our era.
2021Pandemic, online shopping and advertising, content creation, delivery and membership, cloud and digital2020 Pandemic and covid, apps and platform, search and opportunity, content and membership2019 Content and show, platform and online game, information search, delivery and prime membership 2018 Content and show, platform and online game, information search, delivery and prime membership2017 Video and target advertising, android hardware, search, content and community, mobile search2016 Search and advertising, video content, sport, video and advertising, content in mobile2015 Video content, internet, mobile platform, content search2014 Mobile online, video content sharing, mobile apps2013 Mobile web, content focus, online marketing, search experience, teen use r engagement2012 Mobile user and advertising, ship and delivery, content opportunity, capacity fulfillment2011 DVD versus subscriber, mobile search, content offering and streaming
Naixian Zhang 