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cs.CL2024
Great Memory, Shallow Reasoning: Limits of NN-LMs
Shangyi Geng, Wenting Zhao, Alexander M Rush
-nearest neighbor language models (NN-LMs), which integrate retrieval with next-word prediction, have demonstrated strong performance in language modeling as well as downstre…
cs.CL2024
I Could've Asked That: Reformulating Unanswerable Questions
Wenting Zhao, Ge Gao, Claire Cardie +1
When seeking information from unfamiliar documents, users frequently pose questions that cannot be answered by the documents. While existing large language models (LLMs) identify t…