Progressive modeling
Wei Fan, Haixun Wang, et al.
ICDM 2002
Relational query languages can effectively express continuous queries on data streams after modest extensions. However, implementing such queries efficiently in data stream management systems requires major changes in execution models and optimization techniques. In particular, finer-granularity execution models that are conducive to effective time-stamp management and response-time optimization must replace databases' relational algebra schemes. This article introduces such a model and uses it to solve the idle-waiting problems of data stream operators, such as unions, joins, and aggregates over windows with slides. © 2008 IEEE.
Wei Fan, Haixun Wang, et al.
ICDM 2002
Peng Wang, Haixun Wang, et al.
IEEE Transactions on Knowledge and Data Engineering
Lipyeow Lim, Haixun Wang, et al.
VLDB 2007
Bai Yijian, Hetal Thakkar, et al.
ICDEW 2007