Search Results for author: Daniele Gravina

Found 4 papers, 2 papers with code

Procedural Content Generation through Quality Diversity

1 code implementation9 Jul 2019 Daniele Gravina, Ahmed Khalifa, Antonios Liapis, Julian Togelius, Georgios N. Yannakakis

Quality-diversity (QD) algorithms search for a set of good solutions which cover a space as defined by behavior metrics.

Evolutionary Algorithms

Quality Diversity Through Surprise

1 code implementation6 Jul 2018 Daniele Gravina, Antonios Liapis, Georgios N. Yannakakis

Quality diversity is a recent family of evolutionary search algorithms which focus on finding several well-performing (quality) yet different (diversity) solutions with the aim to maintain an appropriate balance between divergence and convergence during search.

Robot Navigation

Surprise Search for Evolutionary Divergence

no code implementations8 Jun 2017 Daniele Gravina, Antonios Liapis, Georgios N. Yannakakis

Inspired by the notion of surprise for unconventional discovery we introduce a general search algorithm we name surprise search as a new method of evolutionary divergent search.

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