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This paper proposes a novel decision tree for a data set with time-series attributes. Our time-series tree has a value (i.e. a time sequence) of a time-series attribute in its internal node, and splits examples based on dis-similarity between a pair of time sequences. Our method selects, for a split test, a time sequence which exists in data by exhaustive(More)
This article investigates whether a fuzzy set approach to the natural language syntactic analysis can support information retrieval systems. It concentrates on a web search since the internet becomes a vast resource of information. In addition, this article presents a module of syntax analysis of TORCH project where the fuzzy set disambiguation has been(More)
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