jgg     2008 28 (1):  55-58    ISSN: 0412-1961  CN: 21-1139/TG APPLICATION OF IMPROVED GENETIC ALGORITHM IN INDUSTRIAL SURVEYING DATA PROCESSING Pan Guorong 1, 2) ; and Gu Chuan 1) 1)Department of Surveying and Geo-Informatics, Tongji University, Shanghai 2000922)Key Laboratory of Modern Engineering Surveying of SBSM, Shanghai 200092 Received: 1900-01-01  Revised: 1900-01-01  Online: null Supporting info null