The AAAI Conference on Artificial Intelligence has promoted theoretical and applied AI research as well as intellectual interchange among researchers and practitioners. As can be seen in these proceedings, AI's scope and influence continue to grow. The technical papers presented at the twenty-seventh meeting of this conference feature substantial, original research and practices. Volume six of the proceedings features papers grouped into the following categories: senior member papers, student abstracts, demonstration abstracts, virtual agent demonstration abstracts, what's hot summaries, and the AAAI/SIGAI Doctoral Consortium.