タイトル | MOM: A meteorological data checking expert system in CLIPS |
本文(外部サイト) | http://hdl.handle.net/2060/19960002906 |
著者(英) | Odonnell, Richard |
著者所属(英) | Department of the Air Force |
発行日 | 1990-08-15 |
言語 | eng |
内容記述 | Meteorologists have long faced the problem of verifying the data they use. Experience shows that there is a sizable number of errors in the data reported by meteorological observers. This is unacceptable for computer forecast models, which depend on accurate data for accurate results. Most errors that occur in meteorological data are obvious to the meteorologist, but time constraints prevent hand-checking. For this reason, it is necessary to have a 'front end' to the computer model to ensure the accuracy of input. Various approaches to automatic data quality control have been developed by several groups. MOM is a rule-based system implemented in CLIPS and utilizing 'consistency checks' and 'range checks'. The system is generic in the sense that it knows some meteorological principles, regardless of specific station characteristics. Specific constraints kept as CLIPS facts in a separate file provide for system flexibility. Preliminary results show that the expert system has detected some inconsistencies not noticed by a local expert. |
NASA分類 | CYBERNETICS |
レポートNO | 96N12915 |
権利 | No Copyright |
URI | https://repository.exst.jaxa.jp/dspace/handle/a-is/105794 |
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