DocumentCode
3107989
Title
Fuzzy mining of meteorological data
Author
Rubin, Stuart H.
Author_Institution
Dept. of Comput. Sci., Central Michigan Univ., Mount Pleasant, MI, USA
fYear
1998
fDate
20-21 Aug 1998
Firstpage
44
Lastpage
49
Abstract
The process of knowledge discovery is essentially that of randomization. The key to discovery lies in the successful mining of non-trivial attributed databases. Randomizing declarative data for procedural knowledge (i.e., the theory) will necessarily be limited to the syntax of if-then rules. A logic for randomization underpins every theorem defined in any formal consistent system. A set-based heuristic logic for the randomization of a database is applied to a meteorological forecasting problem. The term fuzzy mining implies a heuristic process for database randomization, rather than an admissible process, which is usually intractable. The representation of knowledge in a database is seldom exact. The goal is to rapidly find rules of maximal generality (i.e., so as to maximize their predictive value where not all field values need be specified). Discovered rules may be translated into SQL. In this manner, the records in any database that satisfy the conditions (i.e., the independent variables) in the specified rules can be selected
Keywords
database theory; deductive databases; fuzzy logic; fuzzy set theory; geophysics computing; knowledge acquisition; meteorology; scientific information systems; SQL; attributed databases; database randomization; declarative data; fuzzy mining; fuzzy sets; if-then rules; knowledge discovery; knowledge representation; meteorological data mining; procedural knowledge; set-based heuristic logic; Clouds; Data mining; Databases; Meteorology; Uncertainty; Wind forecasting; Wind speed; Yttrium;
fLanguage
English
Publisher
ieee
Conference_Titel
Fuzzy Information Processing Society - NAFIPS, 1998 Conference of the North American
Conference_Location
Pensacola Beach, FL
Print_ISBN
0-7803-4453-7
Type
conf
DOI
10.1109/NAFIPS.1998.715526
Filename
715526
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