Proceedings of the Thirtieth AAAI Conference on Artificial Intelligence and the Twenty-Eighth Innovative Applications of Artificial Intelligence Conference Volume Four

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 this conference feature substantial, original research and practices. Volume four of the proceedings features papers grouped into the following categories: multiagent systems, natural language processing and knowledge representation, natural language processing and machine learning, natural language processing and text mining, planning and scheduling.