@article{firstisnotreallybetterthanlastevaluating, title = {First is Not Really Better Than Last: Evaluating Layer Choice and Aggregation Strategies in Language Model Data Influence Estimation}, author = {Dmytro Vitel and Anshuman Chhabra}, year = {2025}, eprint = {2511.04715}, archivePrefix = {arXiv}, url = {https://arxiv.org/abs/2511.04715}, }