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ETD

Digital archive of theses discussed at the University of Pisa

 

Thesis etd-04072022-091103


Thesis type
Tesi di laurea magistrale
URN
etd-04072022-091103
Thesis title
Self-supervised learning for assortment graph embedding
Department
INFORMATICA
Course of study
INFORMATICA
Supervisors
.
relatore Prof. Bacciu, Davide
correlatore Dott. Trincavelli, Marco
correlatore Dott. Deligiorgis, Georgios
Keywords
  • graph
  • link prediction
  • node classification
  • predictive approach
  • self-supervised learning
Graduation session start date
22/04/2022
Availability
None
Abstract (Inglese)
Abstract (Italiano)
Self-supervised learning on graph structured data has seen rapid growth especially centered on augmentation-based contrastive methods. In this thesis, we will propose a self-supervised predictive approach that aims to reconstruct the information of a node using its neighbors. We demonstrate the effectiveness of our approach in both edge-level and node-level task. Our model shows competitive performance in node classification. In link prediction task, our model outperforms self-supervised model from literature.
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