GPS-SSL: Guided Positive Sampling to Inject Prior Into Self-Supervised Learning

1 code implementation • 3 Jan 2024 • Aarash Feizi, Randall Balestriero, Adriana Romero-Soriano, Reihaneh Rabbany

Any prior knowledge can now be embedded into that metric space independently from the employed DA.

Self-Supervised Learning

Party Prediction for Twitter

1 code implementation • 25 Aug 2023 • Kellin Pelrine, Anne Imouza, Zachary Yang, Jacob-Junqi Tian, Sacha Lévy, Gabrielle Desrosiers-Brisebois, Aarash Feizi, Cécile Amadoro, André Blais, Jean-François Godbout, Reihaneh Rabbany

A large number of studies on social media compare the behaviour of users from different political parties.

Revisiting Hotels-50K and Hotel-ID

1 code implementation • 20 Jul 2022 • Aarash Feizi, Arantxa Casanova, Adriana Romero-Soriano, Reihaneh Rabbany

In this paper, we propose revisited versions for two recent hotel recognition datasets: Hotels50K and Hotel-ID.

Image Retrieval Retrieval

Structure Aware Negative Sampling in Knowledge Graphs

no code implementations • EMNLP 2020 • Kian Ahrabian, Aarash Feizi, Yasmin Salehi, William L. Hamilton, Avishek Joey Bose

Learning low-dimensional representations for entities and relations in knowledge graphs using contrastive estimation represents a scalable and effective method for inferring connectivity patterns.

Contrastive Learning Knowledge Graphs