Principles of Knowledge Representation and Reasoning, Incorporated (KR, Inc.) is a Scientific Foundation incorporated in the state of Massachusetts of the United States of America concerned with fostering research and communication on knowledge representation and reasoning.

Its primary activities include organizing a series of prestigous conferences, the Conferences on Principles of Knowledge Representation and Reasoning, cooperating with workshops on related topics, and maintaining informational materials on the World Wide Web, and maintaining KR-related mailing lists.

KR2014 was a tremendous success. Many thanks to the organisers and all those who attended and supported it.

KR Inc. is busy organizing KR2016 the 15th International Conference on the Principles of Knowledge Representation and Reasoning in Pretoria South Africa.

The Conference Chair of KR2016 is Chitta Baral; the Program Chairs are Jim Delegrande and Frank Wolter; the Local Arrangements Chair is Thomas Meyer.

KR2016 brings the KR conference to a new continent. The first KR conference in Africa promises to be one of the most exciting KR conferences ever! We look forward to welcoming you to Pretoria in 2016!