Suchergebnisse - database publications— spatial databases and gis general terms algorithms

US Patent Issued to General Motors on March 11 for "Creation of GIS tools and spatial database for limited access highway entrance points in the US and Canada" (Michigan Inventors)

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Query-aware location anonymization for road networks von Chow, Chi-Yin, Mokbel, Mohamed F., Bao, Jie, Liu, Xuan

“… Our algorithm relies on the commonly used concept of spatial cloaking, where a user location is cloaked into a set of connected road segments of a minimum total length including at least users. Our algorithm is “query-aware …”
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Location-Based Data Dissemination for Spatial Queries in Wireless Broadcast Environments von Park, Kwangjin, Choo, Hyunseung

“… In this paper, we present broadcast-based spatial query processing algorithms designed to support k-NN （k-Nearest Neighbor …”
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Topological operators: a relaxed query processing approach von Belussi, Alberto, Catania, Barbara, Podestà, Paola

“… Relaxation and approximation techniques have been proposed as approaches for improving the quality of query results, in terms of completeness and accuracy, in environments where the user may not be …”
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Retrospective analysis of spatial and temporal variability of chlorophyll-a in the Curonian Lagoon von Bresciani, Mariano, Giardino, Claudia, Stroppiana, Daniela, Pilkaitytė, Renata, Zilius, Mindaugas, Bartoli, Marco, Razinkovas, Artūras

“… In this study a series of MERIS Full Resolution (FR) satellite images acquired between 2004 and 2009 during summer periods were used to assess the temporal evolution and spatial variability of the lagoon water quality in terms …”
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An analytic solution to the alibi query in the space-time prisms model for moving object data von Kuijpers, Bart, Grimson, Rafael, Othman, Walied

“… Moving objects produce trajectories, which are stored in databases by means of finite samples of time-stamped locations …”
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Multi-city sustainable regional urban growth simulation—MSRUGS: a case study along the mid-section of Silk Road of China von Xie, Yichun, Fan, Siyu

“… Urban growth along the middle section of the ancient silk-road of China (so called West Yellow River Corridor—He-Xi Corridor) has taken a unique path deviating …”
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Deriving principal channel metrics from bank and long-profile geometry with the R package cmgo von Golly, Antonius, Turowski, Jens M.

“… Landscape patterns result from landscape forming processes. This link can be exploited in geomorphological research by reversely analyzing the geometrical …”
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