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cs.CL2026
Scan or Index? large Evidence Coverage, Answer Quality, and Cost in Long-Document RAG
Juan Terven, Diana-Margarita Córdova-Esparza, Julio-Alejandro Romero-González +5
Scanning every passage in a long document seems thorough, but does it preserve more useful evidence or produce better answers? We compare 11 retrieval configurations spanning lexic…
cs.LG2026
A Strong Balanced-Softmax Classifier-Retraining Baseline for Long-Tailed Recognition
Juan Terven, Diana Margarita Córdova Esparza, Julio Alejandro Romero Gonzalez +4
Long-tailed recognition methods often modify losses, margins, or representations to reduce the dominance of frequent classes. We ask whether, after Balanced Softmax training, the r…