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Archivio digitale delle tesi discusse presso l’Università di Pisa

Tesi etd-02052023-104832


Tipo di tesi
Tesi di laurea magistrale
Autore
QUARANTIELLO, LUIGI
URN
etd-02052023-104832
Titolo
A Study of Neuro-Symbolic Approaches for NetHack
Dipartimento
INFORMATICA
Corso di studi
INFORMATICA
Relatori
relatore Prof. Lomonaco, Vincenzo
Parole chiave
  • nle
  • nethack
  • genetic algorithm
  • reinforcement learning
  • rule-based system
  • minihack
Data inizio appello
24/02/2023
Consultabilità
Completa
Riassunto
This work studies two novel RL benchmarks based on the NetHack videogame: the NetHack Learning Environment and MiniHack. Given its complexity, NetHack represents an open challenge in the field, given that current neural models are able to achieve like a human beginner.
First, we will use pure neural approaches, reaching state-of-the-art results, and then we will integrate them with a rule-based system, to inject prior knowledge and improve the performance.
We will show that the usage of hybrid architectures has beneficial effects both on the training phase and on the performance of the agent, proving that neuro-symbolic solutions must be further investigated to obtain better, more sustainable models.
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