Qualitative Spatial Reasoning

Reasoning about cardinal directions between extended objects
Direction relations between extended spatial objects are important commonsense knowledge. Recently, Goyal and Egenhofer proposed a …
Weiming Liu, Xiaotong Zhang, Sanjiang Li, Mingsheng Ying
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Generalized Region Connection Calculus
The Region Connection Calculus (RCC) is one of the most widely referenced system of high-level (qualitative) spatial reasoning. RCC …
Sanjiang Li, Mingsheng Ying
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Region Connection Calculus: Its models and composition table
Originating in Allen’s analysis of temporal relations, the notion of composition table has become a key technique in providing an …
Sanjiang Li, Mingsheng Ying
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