Return to search

Time-Series Classification: Technique Development and Empirical Evaluation

Many interesting applications involve decision prediction based on a time-series sequence or a set of time-series sequences, which are referred to as time-series classification problems. Past classification analysis research predominately focused on constructing a classification model from training instances whose attributes are atomic and independent. Direct application of traditional classification analysis techniques to time-series classification problems requires the transformation of time-series data into non-time-series data attributes by applying some statistical operations (e.g., average, sum, etc). However, such statistical transformation often results in information loss. In this thesis, we proposed the Time-Series Classification (TSC) technique, based on the nearest neighbor classification approach. The result of empirical evaluation showed that the proposed time-series classification technique had better performance than the statistical-transformation-based approach.

Identiferoai:union.ndltd.org:NSYSU/oai:NSYSU:etd-0731102-205308
Date31 July 2002
CreatorsYang, Ching-Ting
ContributorsTung-Ching Lin, Fu-Ren Lin, Chih-Ping Wei
PublisherNSYSU
Source SetsNSYSU Electronic Thesis and Dissertation Archive
LanguageEnglish
Detected LanguageEnglish
Typetext
Formatapplication/pdf
Sourcehttp://etd.lib.nsysu.edu.tw/ETD-db/ETD-search/view_etd?URN=etd-0731102-205308
Rightsunrestricted, Copyright information available at source archive

Page generated in 0.0014 seconds