Kexin Xie is a data scientist for Salesforce. Among other things, Kexin is responsible for building the engineering infrastructure, services, and frameworks that makes the Salesforce marketing cloud so powerful. In this conversation, Kexin discusses how the power of predictive analytics is leveraged in businesses for “next-best-action” interactions. While these tools drive more engagement and revenue from the customer side, which Kexin touches on, he dives deep on how data science makes this possible. Kexin makes the intangibles tangible by describing the process by which algorithms are designed—including some pitfalls to be aware of—and recognizing “valuable noise.” Kexin is a realist, though, saying, “There's the use case part, there's the data part, and we're trying to build a bridge between the end solution and how we get there from the initial raw form. Eventually, we’ll start to understand the raw data more and start to build even more pipelines and then see how they c...