Title
Retrieval Of Similar Time Series With Similarity Degree Of Linguistic Expressions For Global Trend And Local Features
Abstract
We have various kinds of time series such as stock prices. We understand them via their linguistic expressions in a natural language rather than conventional stochastic models. We have proposed a method to extract their linguistic expressions for global trend and local features in a natural language. In this paper we propose a similarity degree of linguistic expressions for retrieving similar time series. And we tune the terms of the temporal axis to have better linguistic expressions. Then we illustrate retrieval of similar time series by our similarity degree.
Year
DOI
Venue
2012
10.1109/FUZZ-IEEE.2012.6251177
2012 IEEE INTERNATIONAL CONFERENCE ON FUZZY SYSTEMS (FUZZ-IEEE)
Keywords
Field
DocType
fuzzy sets,pragmatics,pricing,natural language processing,feature extraction,natural languages,time series,time series analysis,stochastic processes
Time series,Pragmatics,Deep linguistic processing,Expression (mathematics),Computer science,Fuzzy set,Natural language processing,Artificial intelligence,Stochastic process,Natural language,Stochastic modelling,Linguistics,Machine learning
Conference
ISSN
Citations 
PageRank 
1098-7584
1
0.35
References 
Authors
5
2
Name
Order
Citations
PageRank
Katsutoshi Takahashi117914.14
Motohide Umano218328.91