Wolfram Alpha: First Impressions
May 18, 2009
Today marks the official launch of Wolfram Alpha, which is a mathematically based “computational knowledge engine” that derives some of its datasets from the web. Most news outlets will refer to it as a search engine, but the distinction is important:
Traditional search engines, like Google and Yahoo, seek to index pages on other websites and direct their searchers to these pages. Wolfram Alpha’s goal is quite different – it seeks to extract data from other sources to create a massive internal database, which it will then use to answer its searchers’ questions directly. Where Google and Yahoo serve as middlemen directing searchers to relevant properties, Wolfram Alpha contains all of its answers to its own website.

