Tech ratings changes: Baidu, TripAdvisor, RadiSys, YuMe

|About: Baidu, Inc. (BIDU)|By:, SA News Editor

Baidu (BIDU -2.1%) has been cut to Reduce by BNP Paribas a day after gaining in response to a Q4 beat and strong top-line guidance.

TripAdvisor (TRIP +3%) has been upgraded to Neutral by Susquehanna.

RadiSys (RSYS +9.5%) has been upgraded to Buy by Needham.

YuMe (YUME -18.3%) has been cut to Neutral by Citi after providing soft guidance (2014 revenue of $190M-$200M vs. a $203.7M consensus) to go with mixed Q4 results.