The educational data analytics platform developer had raised almost $5m across two early-stage rounds from investors including Samsung Ventures.

Juniper Networks is set to acquire networking software company BTI Systems, which had raised $60m in equity from backers including Fujitsu, for an undisclosed sum.

Alibaba will sell a stake in China Internet Plus, formed by the merger of Dianping and Meituan late last year, said to be sized at about 7%.

Immunotherapy developer Adicet Bio revealed the series A funding alongside its acquisition of Israel-based Applied Immune Technologies.

Apple continues its run of artificial intelligence acquisitions by purchasing Emotient, a spinout from University of California, San Diego, for an undisclosed amount.

GV exited the voice messaging app developer, which had raised $1.8m in 2014, and which Spotify acquired alongside Ireland-based social network Soundwave.

Sandisk is set to exit Altair Semiconductor, just over a year after it invested an undisclosed sum in the company, which had already raised about $125m.

Softbank, KT and Recruit have exited Ustream in an acquisition by IBM, which will integrate the video streaming platform into its new Cloud Video Services division.

Juno Therapeutics increases its cancer treating T-cell research by acquiring Harvard spinout Abvitro, which focuses on diseases resistant to the immune system.