id author title date pages extension mime words sentence flesch summary cache txt crl-14967 Richardson, John V.; Reyes, Rex B. Government Information Expert Systems: A Quantitative Evaluation 1995-05-01 14 .pdf application/pdf 8098 416 59 In each case, the computer system attempts to answer reference questions much the way a government documents specialist John V. Richardson Jr. is Associate Professor at the Graduate School of Library and Infonnation Science at the University of California, Los Angeles, 300 Circle Drive North, Suite 204, 405 Hilgard Avenue, Los Angeles, California 90024. Obviously, the two systems are still performing at a modest level, that is, they serve as reference systems (i.e., only referrals are given) rather than informa- tion systems (i.e., direct answers to the specific questions are given) .. cache/crl-14967.pdf txt/crl-14967.txt