“…Some other approaches trying to introduce inside the LP paradigm some techniques/constructs based on fuzzy logic can be found in the fuzzy logic programming systems [5,16,23,48,54,58]. In particular, when focusing on different kinds of complete lattices modelling truth degrees, we find the following fuzzy logic programming approaches: [3,11,24,47,52,58,59]. (2) Multi-adjoint [31,32,[38][39][40][41] and residuated [7][8][9][10] lattices.…”