In the paper, the authors test how machine learning models perform when data is distributed unevenly across different "clients" (users).

"L45" refers to a specific distribution of sentiment labels (e.g., positive vs. negative) across those clients . 🛠️ How to Access the Paper

"S0" indicates the data size is balanced across clients.

Associated with Western University (Electrical and Computer Engineering) What "S0L45" Means in this Context