Machine Learning Algorithms & Natural Language Processing

Apr 21, 2026 · Artificial Intelligence

Why Do Papers with a '?' in the Title Achieve a 45% Acceptance Rate? A Five‑Year ICLR Keyword Analysis

Analyzing five years of ICLR submission metadata reveals that titles containing a question mark boost acceptance to 45.5% in 2022, while emerging keywords such as diffusion, sparse, and planning dominate high‑acceptance lists, and older topics like federated learning, adversarial attacks, and security suffer low acceptance and high withdrawal rates.