Redfin CTO says machine learning needs human help

Machine learning can automate the handling of huge troves of data to help companies make and save money. However, they’re not without pitfalls, as the real estate tech company Redfin learned. As Redfin began building its own machine-learning capabilities, it ran into a problem: Employees weren’t using them. Bridget Frey, the firm’s CTO, said in…

Cisco deepens enterprise network virtualization, security detection of DNA suite

Cisco today announced a variety of hardware, software and services designed to increase network virtualization and bolster security for campus, branch office and cloud customers. The products, which include a Network Functions Virtualization branch office device and improved security network segmentation software, fall under Cisco’s overarching Digital Network Architecture plan. DNA offers integrated networking software—virtualization,…