Despite this artificial intelligence (AI) and data mining specialist's scorching run since early last year, investors continue to underestimate it.Palantir Technologies (PLTR 10.38%) has been among the early beneficiaries of the growing appeal of artificial intelligence (AI). The company's data mining and AI solutions have been adopted by U.S. government and enterprise customers alike. Its recent results lit a fire under the stock, and investors were clearly impressed.One Wall Street analyst believes this i ...