@inproceedings{agre:pengi, title = {{Pengi}: {A}n Implementation of a Theory of Activity}, author = {Philip E. Agre and David Chapman}, booktitle = {{P}roceedings of the Sixth National Conference on Artificial Intelligence}, editor = {K. Forbus and H. Shrobe}, publisher = {San Francisco, CA: Morgan Kaufmann}, url = {http://www.mpi-sb.mpg.de/services/library/proceedings/contents/aaai87.html}, year = {1987}, biburl = {http://www.bibsonomy.org/bibtex/2ba95b812d5690d7c80072ea238ce74a9/schaul}, description = {idsia}, priority = {2}, citeulike-article-id = {2375568}, keywords = {nn } }