A Framework Based on CLP Extended with CHRs for Reasoning with Qualitative Orientation and Positional Information

Maintaining knowledge about temporal intervals

James F. Allen · Communications of the ACM · 1983 · 7.5K citations · Full text

Engineering, Temporal Intervals Author, Data Science +13

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Mathematical Programming, Artificial Intelligence, Engineering +16

The complexity of some polynomial network consistency algorithms for constraint satisfaction problems

Alan K. Mackworth, Eugene C. Freuder · Artificial Intelligence · 1985 · 614 citations

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Qualitative spatial reasoning about distances and directions in geographic space

Andrew U. Frank · Journal of Visual Languages & Computing · 1992 · 417 citations

Spatial Reasoning, Spatial Science, Cartography +7

Qualitative representation of positional information

Eliseo Clementini, Paolino Di Felice, Daniel Hernández · Artificial Intelligence · 1997 · 302 citations

Data Representation, Cognitive Science, Engineering +7