The invention relates to a recommendation engine (1) to provide automatically recommendations for the completion of an engineering project, said recommendation engine (1) comprising: a first artificial intelligence, AI, module (1A) adapted to provide latent representations of a sequence of selected items; and a second artificial intelligence, AI, module (1B) adapted to process the latent representations of the sequence of selected items provided by said first artificial intelligence, AI, module (1A) to generate at least one sequence of complementary items required to complement the sequence of selected items to provide a complete sequence of items output via an interface (1C) as a recommendation to complete said engineering project.
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