@article{Yang:2012TODS,<br />
  author       = {Di Yang and Elke A. Rundensteiner and Matthew O. Ward},<br />
  title        = {Multiple Query Optimization for Neighbor-Based Pattern Mining Requests over Data Streams},<br />
  journal      = "ACM Transactions on Database Systems Journal",<br />
  year =         "2012"<br />
}