DocumentCode
2617807
Title
Disorder measures supporting autonomous, imprecise database mining
Author
Mazlack, Lawrence J.
Author_Institution
Dept. of Comput. Sci., Cincinnati Univ., OH, USA
fYear
1997
fDate
21-24 Sep 1997
Firstpage
233
Lastpage
238
Abstract
There is a basic problem of database analysis: there are huge amounts of data, more than can ever be analyzed by humans. The question is how to computationally identify and present the most useful information. Discovering the details of correctly anticipated information is important. However, perhaps more important, is recognizing the unexpected. While the greatest possible return might result from serendipitously browsing all possible sources, this is infeasible due to resource constraints. The discussed approach sifts out non useful data until useful information is discovered. This approach is in contrast to existing approaches assume that they can select and rank order the most useful data when confronted by all the data, useful and non useful. The problem with this is that it is computationally infeasible to look at all the data; so, heuristic choices are made that strongly constrain what might be discovered. The heuristic assumption is that reducing cognitive dissonance increases useful information. The speculation is that database exploration can be accomplished through a progressive reduction of cognitive dissonance. This will be done by progressively discarding attributes that have limited information value and by partitioning the data to increase information within the resulting partitions
Keywords
deductive databases; fuzzy set theory; knowledge acquisition; query processing; autonomous imprecise database mining; cognitive dissonance; correctly anticipated information; data partitioning; database analysis; database exploration; disorder measures; heuristic assumption; heuristic choices; knowledge acquisition; progressive reduction; resource constraints; useful information discovery; Computational complexity; Computer science; Data analysis; Data mining; Databases; Humans; Information theory; Machine learning;
fLanguage
English
Publisher
ieee
Conference_Titel
Fuzzy Information Processing Society, 1997. NAFIPS '97., 1997 Annual Meeting of the North American
Conference_Location
Syracuse, NY
Print_ISBN
0-7803-4078-7
Type
conf
DOI
10.1109/NAFIPS.1997.624043
Filename
624043
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