Appian shares are down, but the company is gaining traction in AI.There's been no shortage of hype around artificial intelligence (AI) among investors. Ever since the launch of ChatGPT in late 2022, tech companies have been plowing billions of dollars into AI technologies, and investors have bid those stocks higher in the hopes of a new opportunity that could be as transformative as the internet, according to a number of tech CEOs and others in the know. However, outside of Nvidia, few companies have seen m ...