Robert Trappl <br/><br/>
Your Virtual Butler 

 -  Springer  2013 
 - Lecture Notes in Computer Science .
<br/><br/><label>ISBN: </label>9783642373466 
<br/><br/><label>Subjects--Index Terms: </label>Artificial Intelligence (incl. Robotics); User Interfaces and Human Computer Interaction; Computers and Society