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cs.DB2017★ 1 cited
One-Pass Error Bounded Trajectory Simplification
Xuelian Lin, Shuai Ma, Han Zhang +2
Nowadays, various sensors are collecting, storing and transmitting tremendous trajectory data, and it is known that raw trajectory data seriously wastes the storage, network band a…
cs.DB2011
Capturing Topology in Graph Pattern Matching
Shuai Ma, Yang Cao, Wenfei Fan +2
Graph pattern matching is often defined in terms of subgraph isomorphism, an NP-complete problem. To lower its complexity, various extensions of graph simulation have been consider…