Cognitive Systems and Question Answering
  This paper briefly characterizes the field of cognitive computing. As an exemplification, the field of natural language question answering is introduced together with its specific challenges. A possibility to master these challenges is illustrated by a detailed presentation of the LogAnswer system, which is a successful representative of the field of natural language question answering. 
Ulrich Furbach and Claudia Schon and Frieder Stolzenburg
cs.AI cs.CL