2 papers
cs.AI2026
Failure Modes in Multi-Hop QA: The Weakest Link Effect and the Recognition Bottleneck
Meiru Zhang, Zaiqiao Meng, Nigel Collier
Despite scaling to massive context windows, Large Language Models (LLMs) struggle with multi-hop reasoning due to inherent position bias, which causes them to overlook information…
cs.CL2025
Time to Revist Exact Match
Auss Abbood, Zaiqiao Meng, Nigel Collier
Temporal question answering is an established method for evaluating temporal reasoning in large language models. Expected answers are often numeric (e.g., dates or durations), yet…