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FSTTCS
2001
Springer
14 years 3 months ago
Computability and Complexity Results for a Spatial Assertion Language for Data Structures
Abstract. This paper studies a recently developed an approach to reasoning about mutable data structures, which uses an assertion language with spatial conjunction and implication ...
Cristiano Calcagno, Hongseok Yang, Peter W. O'Hear...
AIM
2004
13 years 10 months ago
Qualitative Spatial Reasoning Extracting and Reasoning with Spatial Aggregates
Reasoning about spatial data is a key task in many applications, including geographic information systems, meteorological and fluid flow analysis, computer-aided design, and prote...
Christopher Bailey-Kellogg, Feng Zhao
GIS
2010
ACM
13 years 9 months ago
Spatial data infrastructures as complex adaptive systems
Many researchers throughout the world have been struggling to better understand and describe Spatial Data Infrastructures (SDIs). Our knowledge of the real forces and mechanisms b...
L. Grus, Joep Crompvoets, A. K. Bregt
DCC
2005
IEEE
14 years 10 months ago
Coding the Wavelet Spatial Orientation Tree with Low Computational Complexity
ct A very fast, low complexity algorithm for resolution scalable and random access decoding is presented. The algorithm is based on AGP (Alphabet and Group Partitioning) [1], where...
Yushin Cho, Amir Said, William A. Pearlman
VTC
2006
IEEE
104views Communications» more  VTC 2006»
14 years 5 months ago
Low-Complexity Optimal Detection for Hybrid Space-Time Block Coding and Spatial Multiplexing
— The combination of space-time block codes (STBC) and spatial multiplexing (SM) schemes has the advantages of diversity gain and high data rate. For such STBC/SM hybrid systems,...
Yue Wu, Chintha Tellambura