Paper Citation Record · LEDGER

Diverse Prototypical Ensembles Improve Robustness to Subpopulation Shift

As of 7 August 2026, this Paper Citation Record lists 15 of 15 outbound references and 1 inbound Pith citation observation for arXiv:2505.23027.

A citation records a reference. It does not transfer a finding from one paper to another.

pith.paper-citation-record.v1
2505.23027 v1

Coverage vector

measured 15 of 15 reference resolution

Typed states for the displayed outbound observations.

Source: paper_references, paper_reference_links, observed 2026-08-07T12:59:10.384425Z

measured 16 of 16 standing notices

One-hop event checks from named stored sources.

Source: scholarly_work_events, retraction_status_cache, observed 2026-08-07T06:34:17.273281+00:00

measured 1 of 1 inbound itemization

Pith citing papers itemized under the disclosed page cap.

Source: paper_references, paper_reference_links, observed 2026-07-13T05:24:57.033007Z

measured 0 of 1 external citation measurements

A source-named dated measurement, never combined with another source.

Source: cited_works

Reference resolution

15 of 15 outbound references displayed

verified exact1
verified fuzzy7
unresolved7
parse uncertain0
malformed identifier0
metadata mismatch0

External citation measurements

No source-named external measurement is stored.

Outbound references

Observation 6e6c0cdc-72b7-46bb-9c39-cd619c493f24 · outbound

This paper cites We observe that inference time increases only slightly as the number of prototypes increases, from 0.0031s with 15 prototypes to 0.0045s with 100 prototypes.

Diverse Prototypical Ensembles Improve Robustness to Subpopulation Shift We observe that inference time increases only slightly as the number of prototypes increases, from 0.0031s with 15 prototypes to 0.0045s with 100 prototypes

Reference 1

Resolution: verified fuzzy; raw_fallback, observed 2026-08-07T12:59:11.158953Z

Source-reported events for the cited work

No event found in the named queried sources as of 2026-08-07T06:34:17.273281+00:00.

Observation 62f62517-646a-42d8-8c4b-04dbf953a21a · outbound

This paper cites Deep Ensembles: A Loss Landscape Perspective.

Diverse Prototypical Ensembles Improve Robustness to Subpopulation Shift Deep Ensembles: A Loss Landscape Perspective

Reference 3

Resolution: unresolved; no resolver link, observed 2026-08-07T12:59:09.018060Z

Source-reported events for the cited work

Unavailable: canonical work link unavailable.

Observation ac598ee1-6a15-4d9f-a8ad-9c084c2f685c · outbound

This paper cites an unresolved cited work.

Diverse Prototypical Ensembles Improve Robustness to Subpopulation Shift Unresolved cited work

Reference 5

Resolution: unresolved; raw_fallback, observed 2026-08-07T12:59:12.555628Z

Source-reported events for the cited work

No event found in the named queried sources as of 2026-08-07T06:34:17.273281+00:00.

Observation 9d296fdc-a524-4e76-9c82-dcbff934e24d · outbound

This paper cites UnLearning from Experience to Avoid Spurious Correlations.

Diverse Prototypical Ensembles Improve Robustness to Subpopulation Shift UnLearning from Experience to Avoid Spurious Correlations

Reference 9

Resolution: unresolved; no resolver link, observed 2026-08-07T12:59:09.731222Z

Source-reported events for the cited work

Unavailable: canonical work link unavailable.

Observation 9cd25ed6-5858-4892-9f29-26fe17d0d0f0 · outbound

This paper cites an unresolved cited work.

Diverse Prototypical Ensembles Improve Robustness to Subpopulation Shift Unresolved cited work

Reference 10

Resolution: unresolved; raw_fallback, observed 2026-08-07T12:59:12.067953Z

Source-reported events for the cited work

No event found in the named queried sources as of 2026-08-07T06:34:17.273281+00:00.

Observation 37f12229-4ffc-493f-a292-d8633a77478b · outbound

This paper cites The caltech-ucsd birds-200-2011 dataset.

Diverse Prototypical Ensembles Improve Robustness to Subpopulation Shift The caltech-ucsd birds-200-2011 dataset

Reference 11

Resolution: verified fuzzy; raw_fallback, observed 2026-08-07T12:59:11.863759Z

Source-reported events for the cited work

No event found in the named queried sources as of 2026-08-07T06:34:17.273281+00:00.

Observation 177135be-8ed0-4f4e-addc-f3cd704cd478 · outbound

This paper cites an unresolved cited work.

Diverse Prototypical Ensembles Improve Robustness to Subpopulation Shift Unresolved cited work

Reference 12

Resolution: unresolved; raw_fallback, observed 2026-08-07T12:59:10.960157Z

Source-reported events for the cited work

No event found in the named queried sources as of 2026-08-07T06:34:17.273281+00:00.

Observation 0d30758a-8ac2-4700-bc22-ff48b8ff972b · outbound

This paper cites Wotboost: Weighted oversampling technique in boosting for imbal- anced learning.

Diverse Prototypical Ensembles Improve Robustness to Subpopulation Shift Wotboost: Weighted oversampling technique in boosting for imbal- anced learning

Reference 13

Resolution: verified fuzzy; raw_fallback, observed 2026-08-07T12:59:11.377117Z

Source-reported events for the cited work

No event found in the named queried sources as of 2026-08-07T06:34:17.273281+00:00.

Observation 49bb3609-8a68-485e-acbc-9b8f4c45d2e8 · outbound

This paper cites Enhanced Isotropy Maximization Loss: Seamless and High-Performance Out-of-Distribution Detection Simply Replacing the SoftMax Loss.

Diverse Prototypical Ensembles Improve Robustness to Subpopulation Shift Enhanced Isotropy Maximization Loss: Seamless and High-Performance Out-of-Distribution Detection Simply Replacing the SoftMax Loss

Reference 2015

Resolution: verified exact; local_arxiv, observed 2026-08-07T12:59:10.638646Z

Source-reported events for the cited work

No event found in the named queried sources as of 2026-08-07T06:34:17.273281+00:00.

Observation cd50ebdf-db93-4cf3-96e6-3ebd0e9916c1 · outbound

This paper cites Nuanced metrics for measuring unintended bias with real data for text classification.

Diverse Prototypical Ensembles Improve Robustness to Subpopulation Shift Nuanced metrics for measuring unintended bias with real data for text classification

Reference 2018

Resolution: verified fuzzy; raw_fallback, observed 2026-08-07T12:59:12.950181Z

Source-reported events for the cited work

No event found in the named queried sources as of 2026-08-07T06:34:17.273281+00:00.

Observation b93a54fc-ae4b-4bed-92d1-be14859fd83e · outbound

This paper cites V ., Lazarevic, A., Hall, L.

Diverse Prototypical Ensembles Improve Robustness to Subpopulation Shift V ., Lazarevic, A., Hall, L

Reference 2019

Resolution: verified fuzzy; raw_fallback, observed 2026-08-07T12:59:12.776453Z

Source-reported events for the cited work

No event found in the named queried sources as of 2026-08-07T06:34:17.273281+00:00.

Observation 3eee9e57-e8cf-451a-b473-47ea7470b2bd · outbound

This paper cites A Learning Based Hypothesis Test for Harmful Covariate Shift.

Diverse Prototypical Ensembles Improve Robustness to Subpopulation Shift A Learning Based Hypothesis Test for Harmful Covariate Shift

Reference 2020

Resolution: unresolved; no resolver link, observed 2026-08-07T12:59:09.110210Z

Source-reported events for the cited work

Unavailable: canonical work link unavailable.

Observation eac737ba-6b66-4b16-8909-1c4ae881a824 · outbound

This paper cites Learning compact and effective distance metrics with diversity regularization.

Diverse Prototypical Ensembles Improve Robustness to Subpopulation Shift Learning compact and effective distance metrics with diversity regularization

Reference 2021

Resolution: verified fuzzy; raw_fallback, observed 2026-08-07T12:59:11.634270Z

Source-reported events for the cited work

No event found in the named queried sources as of 2026-08-07T06:34:17.273281+00:00.

Observation 759e4af7-0553-433f-a9aa-2f87f4f873df · outbound

This paper cites MetaShift: A Dataset of Datasets for Evaluating Contextual Distribution Shifts and Training Conflicts.

Diverse Prototypical Ensembles Improve Robustness to Subpopulation Shift MetaShift: A Dataset of Datasets for Evaluating Contextual Distribution Shifts and Training Conflicts

Reference 2022

Resolution: unresolved; no resolver link, observed 2026-08-07T12:59:09.461324Z

Source-reported events for the cited work

Unavailable: canonical work link unavailable.

Observation 46f45932-b28a-49f8-8ba8-de50b18b8ad2 · outbound

This paper cites Diversify and disambiguate: Learning from underspecified data.

Diverse Prototypical Ensembles Improve Robustness to Subpopulation Shift Diversify and disambiguate: Learning from underspecified data

Reference 2024

Resolution: verified fuzzy; raw_fallback, observed 2026-08-07T12:59:12.342410Z

Source-reported events for the cited work

No event found in the named queried sources as of 2026-08-07T06:34:17.273281+00:00.

Pith citing papers

Observation 7f32a684-289f-4dfb-9656-c7bb1f58bbbb · inbound

Beyond Metadata: CAPRA for Hidden Subgroup Analysis under Missing Metadata in Medical Imaging cites this paper.

Beyond Metadata: CAPRA for Hidden Subgroup Analysis under Missing Metadata in Medical Imaging Diverse Prototypical Ensembles Improve Robustness to Subpopulation Shift

Reference 55

Resolution: unresolved; no resolver link, observed 2026-07-13T05:24:57.033007Z

Source-reported events for the cited work

Unavailable: canonical work link unavailable.