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cs.DB2023★ 4 cited
Efficient Non-Learning Similar Subtrajectory Search
Jiabao Jin, Peng Cheng, Lei Chen +2
Similar subtrajectory search is a finer-grained operator that can better capture the similarities between one query trajectory and a portion of a data trajectory than the tradition…
cs.DB2022★ 1 cited
GridTuner: Reinvestigate Grid Size Selection for Spatiotemporal Prediction Models [Technical Report]
Jiabao Jin, Peng Cheng, Lei Chen +2
With the development of traffic prediction technology, spatiotemporal prediction models have attracted more and more attention from academia communities and industry. However, most…