A woman uses her mobile phone as she walks past the logo of Japan's telecommunications giant SoftBank in Tokyo on December 25, 2013.Shares of Asian AI-linked companies fell Wednesday, tracking declines in U.S. peers, as investors turned wary of stretched valuations in the market's most crowded trades.Shares of SoftBank fell 10%, while Advantest declined over 8%.That comes after Palantir dropped about 8% overnight, even after topping expectations for the third quarter, as sky-high valuations for the U.S. sof ...