21 citations · 37 across the 30 of their papers we have counts for
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cs.LO2017
The equational theory of the natural join and inner union is decidable
Luigi Santocanale
The natural join and the inner union operations combine relations of a database. Tropashko and Spight [24] realized that these two operations are the meet and join operations in a…
cs.LO2017★ 2 cited
and the modal -calculus
Maria João Gouveia, Luigi Santocanale
For a regular cardinal , a formula of the modal -calculus is -continuous in a variable x if, on every model, its interpretation as a unary function of x is monotone and pr…