Download E-books Computing with Spatial Trajectories PDF

Spatial trajectories were bringing the extraordinary wealth to a number of examine groups. A spatial trajectory documents the trails of quite a few relocating gadgets, similar to those who log their commute routes with GPS trajectories. the sector of relocating items similar learn has develop into tremendous energetic in the previous couple of years, particularly with all significant database and knowledge mining meetings and journals.

Computing with Spatial Trajectories introduces the algorithms, applied sciences, and platforms used to strategy, deal with and comprehend current spatial trajectories for various functions. This e-book additionally provides an outline on either basics and the state of the art examine encouraged by way of spatial trajectory info, in addition to a different specialise in trajectory trend mining, spatio-temporal information mining and location-based social networks. every one bankruptcy offers readers with a tutorial-style creation to 1 vital point of position trajectory computing, case reports and lots of helpful references to different suitable learn paintings.

Computing with Spatial Trajectories is designed as a reference or secondary textual content e-book for advanced-level scholars and researchers mostly concerned with computing device technology and geography. execs engaged on spatial trajectory computing also will locate this ebook very useful.

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1. eleven precis . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . References . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . three three 6 eight 12 15 17 20 20 20 21 23 23 24 25 26 26 28 29 30 31 31 32 Trajectory Indexing and Retrieval . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 35 Ke Deng, Kexin Xie, Kevin Zheng and Xiaofang Zhou 2. 1 creation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 35 2. 2 Trajectory question forms . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 36 xvii xviii Contents 2. 2. 1 P-Query . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2. 2. 2 R-Query . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2. 2. three T-Query . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2. 2. four purposes . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2. three Trajectory Similarity Measures . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2. three. 1 aspect to Trajectory . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2. three. 2 Trajectory to Trajectory . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2. four Trajectory Indexes . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2. four. 1 Augmented R-tree . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2. four. 2 Multiversion R-trees . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2. four. three Grid established Index . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2. five question Processing . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2. five. 1 question Processing in Spatial Databases . . . . . . . . . . . . . . . . 2. five. 2 P-query . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2. five. three T-Query . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2. five. four R-Query . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2. 6 precis . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . References . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 37 38 38 39 forty-one forty-one forty-one forty five forty five 50 fifty two fifty three fifty three fifty four fifty six fifty seven fifty eight fifty nine half II complex issues three Uncertainty in Spatial Trajectories . . . . . . . . . . . . . . . . . . . . . . . . . . . . . sixty three Goce Trajcevski three. 1 creation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . sixty three three. 2 Uncertainty through the heritage . . . . . . . . . . . . . . . . . . . . . . . . . . sixty six three. 2. 1 Philosophy and good judgment . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . sixty six three. 2. 2 Uncertainty in AI and Databases . . . . . . . . . . . . . . . . . . . . . sixty seven three. 2. three Time-Geography and Inexact Geometries . . . . . . . . . . . . . sixty nine three. three Uncertainty in Spatial and Temporal Databases . . . . . . . . . . . . . . . . 70 three. three. 1 Spatial Databases . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 70 three. three. 2 Temporal Databases . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . seventy two three. four Modelling doubtful Trajectories . . . . . . . . . . . . . . . . . . . . . . . . . . . . seventy three three. four. 1 Cones, Beads and Necklaces . . . . . . . . . . . . . . . . . . . . . . . . seventy five three. four. 2 Sheared Cylinders . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . seventy seven three. four. three Uncertainty on highway Networks . . . . . . . . . . . . . . . . . . . . . . seventy eight three. five Processing Spatio-Temporal Queries for doubtful Trajectories . . . eighty three. five. 1 variety Queries for doubtful Trajectories . . . . . . . . . . . . . . eighty one three. five. 2 Nearest-Neighbor Queries for doubtful Trajectories . . . . 89 three. five. three Potpourri: a few Miscellaneous Queries/Predicates for doubtful Trajectories . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . ninety eight three. 6 precis . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . ninety nine References . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . a hundred and one Contents xix four privateness of Spatial Trajectories . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 109 Chi-Yin Chow and Mohemad F.

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