1. Data Mining
:: Search the Typhoon Image Database (www.digital-typhoon.org) ::
Typhoon data mining we deal with in this paper is a data mining
for a scientific domain on a meteorological application in the form of
image / multimedia data with spatio-temporal properties. Hence many
types of data mining algorithms can be applied to this data
collection, and we may need an extensive and comprehensive study to
determine which algorithms work best for this particular
application. To review various data mining algorithms, we classify
them into three categories.
- Spatial data mining
- Temporal data mining
- Spatio-temporal data mining
Spatial data mining deals with the two-dimensional distribution of
typhoon cloud patterns, but note here that a feature space for two
dimensional spatial patterns has, in general, much higher dimensions
than two. Temporal data mining, on the other hand, focuses on the
temporal dynamics of typhoon cloud patterns and involves the modeling
of the life cycle of the typhoon. Relatively speaking, spatial data
mining is more concerned with typhoon analysis, while temporal data
mining is more concerned with typhoon prediction. Spatio-temporal data
mining integrates both types of data mining, and therefore should be
most powerful, but we are yet to develop or test algorithms of this
category because of the complexity of the data collection and
algorithms.