Help: which R packages are for time series data mining

Hi

Are there any R packages or functions available for data mining of
time series data?

By "mining", I mean representation, similarity metrics, change points
detection, classification and clustering of time series data.

Thanks
Yanchang

Yanchang Zhao
PhD, Data Miner
Email: yanchang at rdatamining.com
RDataMining: http://www.rdatamining.com