01441naa a2200205 a 450000100080000000500110000800800410001910000160006024500590007626000090013530000160014452007980016065000190095865000190097765300240099665300270102070000180104770000180106577301520108310051012012-01-09 1993 bl uuuu u00u1 u #d1 aBECK, H. W. aAn expert system for tree selection in urban forestry. c1993 ap. 399-408. aTREES (Tree REcommendation Expert System) recommends species and cultivars of trees to plant at a particular site in an urban environment in the southeast United States. The program, developed using CD-ROM, includes a database of 681 trees. For each tree, extensive descriptive data and text, drawings, and color photographs, are included. A database search function allows users to query the database and locate trees satisfying particular characteristics. The expert system provides a more comprehensive interface to the database by asking the user detailed questions about the site at which the tree will be planted. The expert system then formulates a more appropriate query. The system incorporates the CLIPS expert system shell within an object-oriented database system developed in C++. aExpert systems aUrban forestry aSilvicultura urbana aSistemas especialistas1 aGILMAN, E. F.1 aFOWLER, P. A. tIn: HEATWOLE, C. D. (Ed.). Application of advanced information technologies: effective management of natural resources. St. Joseph, MI: ASAE, 1993.