“While the built-in dimensions are great, there are many dimensions that would be incredibly useful that are not tracked by analytics.js. Luckily, Google Analytics has a feature called custom dimensions, so you can implement and track whatever dimensions you want.”— Philip Walton, philipwalton.com
“The first paradigm is called IR-based question answering or sometimes textbased question answering, and relies on the enormous amounts of information available as text on the Web or in specialized collections such as PubMed. Given a user question, information retrieval techniques extract passages di…”— Daniel Jurafsky, James H. Martin, web.stanford.edu