Abstract
A query is local if the decision of whether a tuple in a structure satisfies this query only depends on a small neighborhood of the tuple. We prove that all queries expressible by order-invariant first-order formulas are local.
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© 1998 Springer-Verlag Berlin Heidelberg
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Grohe, M., Schwentick, T. (1998). Locality of order-invariant first-order formulas. In: Brim, L., Gruska, J., Zlatuška, J. (eds) Mathematical Foundations of Computer Science 1998. MFCS 1998. Lecture Notes in Computer Science, vol 1450. Springer, Berlin, Heidelberg. https://doi.org/10.1007/BFb0055793
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DOI: https://doi.org/10.1007/BFb0055793
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