A new project from researchers at UC Berkeley might be able to automate the detection of sarcasm, using the language processing.
http://adigaskell.org/2016/01/19/automated-sarcasm-detector-being-developed/
Project paper: http://www.aaai.org/ocs/index.php/ICWSM/ICWSM15/paper/view/10538/10445
http://adigaskell.org/2016/01/19/automated-sarcasm-detector-being-developed/
Project paper: http://www.aaai.org/ocs/index.php/ICWSM/ICWSM15/paper/view/10538/10445