Building Watson: An Overview of the DeepQA Project

IBM Research undertook a challenge to build a computer system that could compete at the human champion level in real time on the American TV quiz show, Jeopardy. The extent of the challenge includes fielding a real‐time automatic contestant on the show, not merely a laboratory exercise. The Jeopardy Challenge helped us address requirements that led to the design of the DeepQA architecture and the implementation of Watson. After three years of intense research and development by a core team of about 20 researchers, Watson is performing at human expert levels in terms of precision, confidence, and speed at the Jeopardy quiz show. Our results strongly suggest that DeepQA is an effective and extensible…

• UO
  University of Southern California
• MI
  Massachusetts Institute of Technology
• RP
  Rensselaer Polytechnic Institute
• UD
  Università degli Studi di Trento