Paper Citation Record · LEDGER

FreRA: A Frequency-Refined Augmentation for Contrastive Learning on Time Series Classification

As of 14 August 2026, this Paper Citation Record lists 46 of 46 outbound references and 1 inbound Pith citation observation for arXiv:2505.23181.

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

pith.paper-citation-record.v1
2505.23181 v1

Coverage vector

measured 46 of 46 reference resolution

Typed states for the displayed outbound observations.

Source: paper_references, paper_reference_links, observed 2026-08-07T12:58:00.903678Z

measured 47 of 47 standing notices

One-hop event checks from named stored sources.

Source: scholarly_work_events, retraction_status_cache, observed 2026-08-14T06:32:32.682623+00:00

measured 1 of 1 inbound itemization

Pith citing papers itemized under the disclosed page cap.

Source: paper_references, paper_reference_links, observed 2026-08-12T00:19:52.122469Z

measured 0 of 1 external citation measurements

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

Source: pith, observed 2026-08-12T00:19:52.344032Z

Reference resolution

46 of 46 outbound references displayed

verified exact2
verified fuzzy5
unresolved39
parse uncertain0
malformed identifier0
metadata mismatch0

External citation measurements

No source-named external measurement is stored.

Outbound references

Observation d78c15ed-0754-45db-aa58-7a9ff4653f3e · outbound

This paper cites an unresolved cited work.

FreRA: A Frequency-Refined Augmentation for Contrastive Learning on Time Series Classification Unresolved cited work

Reference 1

Resolution: unresolved; raw_fallback, observed 2026-08-07T12:58:07.208986Z

Source-reported events for the cited work

No event found in the named queried sources as of 2026-08-14T06:32:32.682623+00:00.

Observation 72d20c29-6f2b-4257-90fd-bbbbbad68c63 · outbound

This paper cites The UEA multivariate time series classification archive, 2018.

FreRA: A Frequency-Refined Augmentation for Contrastive Learning on Time Series Classification The UEA multivariate time series classification archive, 2018

Reference 2

Resolution: unresolved; no resolver link, observed 2026-08-07T12:57:57.417288Z

Source-reported events for the cited work

Unavailable: canonical work link unavailable.

Observation 44fa5301-1f0a-4ea5-8dc6-58f7dee2b88e · outbound

This paper cites an unresolved cited work.

FreRA: A Frequency-Refined Augmentation for Contrastive Learning on Time Series Classification Unresolved cited work

Reference 3

Resolution: unresolved; raw_fallback, observed 2026-08-07T12:58:07.021513Z

Source-reported events for the cited work

No event found in the named queried sources as of 2026-08-14T06:32:32.682623+00:00.

Observation 917500fd-6e6c-4b60-8789-5eed63b53699 · outbound

This paper cites an unresolved cited work.

FreRA: A Frequency-Refined Augmentation for Contrastive Learning on Time Series Classification Unresolved cited work

Reference 4

Resolution: unresolved; raw_fallback, observed 2026-08-07T12:58:06.829255Z

Source-reported events for the cited work

No event found in the named queried sources as of 2026-08-14T06:32:32.682623+00:00.

Observation ded56f08-5d1f-4847-92ed-582b7ba82cf7 · outbound

This paper cites an unresolved cited work.

FreRA: A Frequency-Refined Augmentation for Contrastive Learning on Time Series Classification Unresolved cited work

Reference 5

Resolution: unresolved; no resolver link, observed 2026-08-07T12:57:57.663262Z

Source-reported events for the cited work

Unavailable: canonical work link unavailable.

Observation a1388b73-6c67-4e13-aff8-8940a2243a0f · outbound

This paper cites an unresolved cited work.

FreRA: A Frequency-Refined Augmentation for Contrastive Learning on Time Series Classification Unresolved cited work

Reference 6

Resolution: unresolved; raw_fallback, observed 2026-08-07T12:58:06.546602Z

Source-reported events for the cited work

No event found in the named queried sources as of 2026-08-14T06:32:32.682623+00:00.

Observation 14dc658c-eb9d-4e72-ae16-0561dea3f6b3 · outbound

This paper cites an unresolved cited work.

FreRA: A Frequency-Refined Augmentation for Contrastive Learning on Time Series Classification Unresolved cited work

Reference 7

Resolution: unresolved; raw_fallback, observed 2026-08-07T12:58:06.411301Z

Source-reported events for the cited work

No event found in the named queried sources as of 2026-08-14T06:32:32.682623+00:00.

Observation f320204a-f2dd-4410-93e5-9018d982780c · outbound

This paper cites an unresolved cited work.

FreRA: A Frequency-Refined Augmentation for Contrastive Learning on Time Series Classification Unresolved cited work

Reference 8

Resolution: unresolved; raw_fallback, observed 2026-08-07T12:58:06.227945Z

Source-reported events for the cited work

No event found in the named queried sources as of 2026-08-14T06:32:32.682623+00:00.

Observation 137aef8f-4681-4c0f-a28a-7e3f048ed964 · outbound

This paper cites an unresolved cited work.

FreRA: A Frequency-Refined Augmentation for Contrastive Learning on Time Series Classification Unresolved cited work

Reference 9

Resolution: unresolved; raw_fallback, observed 2026-08-07T12:58:06.042845Z

Source-reported events for the cited work

No event found in the named queried sources as of 2026-08-14T06:32:32.682623+00:00.

Observation dec47d85-9daf-4121-b9ea-02076eef8981 · outbound

This paper cites an unresolved cited work.

FreRA: A Frequency-Refined Augmentation for Contrastive Learning on Time Series Classification Unresolved cited work

Reference 10

Resolution: unresolved; raw_fallback, observed 2026-08-07T12:58:05.852992Z

Source-reported events for the cited work

No event found in the named queried sources as of 2026-08-14T06:32:32.682623+00:00.

Observation 3d41b83c-d1bd-4781-87d6-fa84f9dc14b8 · outbound

This paper cites an unresolved cited work.

FreRA: A Frequency-Refined Augmentation for Contrastive Learning on Time Series Classification Unresolved cited work

Reference 11

Resolution: unresolved; raw_fallback, observed 2026-08-07T12:58:05.701153Z

Source-reported events for the cited work

No event found in the named queried sources as of 2026-08-14T06:32:32.682623+00:00.

Observation f1139042-b22c-4579-a7bf-f65af05f5126 · outbound

This paper cites an unresolved cited work.

FreRA: A Frequency-Refined Augmentation for Contrastive Learning on Time Series Classification Unresolved cited work

Reference 12

Resolution: unresolved; raw_fallback, observed 2026-08-07T12:58:05.552181Z

Source-reported events for the cited work

No event found in the named queried sources as of 2026-08-14T06:32:32.682623+00:00.

Observation bb611b22-c2b8-43af-bf11-0acea4f1ea0d · outbound

This paper cites an unresolved cited work.

FreRA: A Frequency-Refined Augmentation for Contrastive Learning on Time Series Classification Unresolved cited work

Reference 13

Resolution: unresolved; raw_fallback, observed 2026-08-07T12:58:05.369549Z

Source-reported events for the cited work

No event found in the named queried sources as of 2026-08-14T06:32:32.682623+00:00.

Observation 70033280-ea4b-498c-894e-a7a971b3d52d · outbound

This paper cites Kwapisz, Gary M.

FreRA: A Frequency-Refined Augmentation for Contrastive Learning on Time Series Classification Kwapisz, Gary M

Reference 14

Resolution: verified fuzzy; raw_fallback, observed 2026-08-07T12:58:05.202644Z

Source-reported events for the cited work

No event found in the named queried sources as of 2026-08-14T06:32:32.682623+00:00.

Observation 0dbe26af-3201-4e08-8bb2-a11c427d01b5 · outbound

This paper cites an unresolved cited work.

FreRA: A Frequency-Refined Augmentation for Contrastive Learning on Time Series Classification Unresolved cited work

Reference 15

Resolution: unresolved; raw_fallback, observed 2026-08-07T12:58:05.047795Z

Source-reported events for the cited work

No event found in the named queried sources as of 2026-08-14T06:32:32.682623+00:00.

Observation 58fdb078-1c0d-4a8e-b3b2-4ec5d68bd502 · outbound

This paper cites an unresolved cited work.

FreRA: A Frequency-Refined Augmentation for Contrastive Learning on Time Series Classification Unresolved cited work

Reference 16

Resolution: unresolved; no resolver link, observed 2026-08-07T12:57:58.696893Z

Source-reported events for the cited work

Unavailable: canonical work link unavailable.

Observation 1c7e90bc-d213-4329-8cd6-490e631223f1 · outbound

This paper cites an unresolved cited work.

FreRA: A Frequency-Refined Augmentation for Contrastive Learning on Time Series Classification Unresolved cited work

Reference 17

Resolution: unresolved; raw_fallback, observed 2026-08-07T12:58:04.772411Z

Source-reported events for the cited work

No event found in the named queried sources as of 2026-08-14T06:32:32.682623+00:00.

Observation f051f568-dab4-46a9-9d41-6971e83424cd · outbound

This paper cites Clegg, Andrea Cavallaro, and Hamed Had- dadi.

FreRA: A Frequency-Refined Augmentation for Contrastive Learning on Time Series Classification Clegg, Andrea Cavallaro, and Hamed Had- dadi

Reference 18

Resolution: verified fuzzy; raw_fallback, observed 2026-08-07T12:58:04.605284Z

Source-reported events for the cited work

No event found in the named queried sources as of 2026-08-14T06:32:32.682623+00:00.

Observation 0ef8bc70-0f95-4252-ba3d-235b99c06fba · outbound

This paper cites an unresolved cited work.

FreRA: A Frequency-Refined Augmentation for Contrastive Learning on Time Series Classification Unresolved cited work

Reference 19

Resolution: unresolved; raw_fallback, observed 2026-08-07T12:58:04.455459Z

Source-reported events for the cited work

No event found in the named queried sources as of 2026-08-14T06:32:32.682623+00:00.

Observation 965e8783-949a-4135-af15-7d6bec7cc0a5 · outbound

This paper cites Unsupervised Representation Learning for Time Series: A Review.

FreRA: A Frequency-Refined Augmentation for Contrastive Learning on Time Series Classification Unsupervised Representation Learning for Time Series: A Review

Reference 20

Resolution: unresolved; no resolver link, observed 2026-08-07T12:57:59.116426Z

Source-reported events for the cited work

Unavailable: canonical work link unavailable.

Observation b26f20f8-bbbc-4170-bc4f-1d32e5941aac · outbound

This paper cites UniMiB SHAR: a new dataset for human activity recognition using acceleration data from smartphones.

FreRA: A Frequency-Refined Augmentation for Contrastive Learning on Time Series Classification UniMiB SHAR: a new dataset for human activity recognition using acceleration data from smartphones

Reference 21

Resolution: verified exact; local_arxiv, observed 2026-08-07T12:58:01.261270Z

Source-reported events for the cited work

No event found in the named queried sources as of 2026-08-14T06:32:32.682623+00:00.

Observation e57affa2-d24e-4bd7-8393-fa12cf2ebf8b · outbound

This paper cites an unresolved cited work.

FreRA: A Frequency-Refined Augmentation for Contrastive Learning on Time Series Classification Unresolved cited work

Reference 22

Resolution: unresolved; raw_fallback, observed 2026-08-07T12:58:04.342633Z

Source-reported events for the cited work

No event found in the named queried sources as of 2026-08-14T06:32:32.682623+00:00.

Observation 1cb43e5d-0e62-4195-a782-6a88f98b1933 · outbound

This paper cites an unresolved cited work.

FreRA: A Frequency-Refined Augmentation for Contrastive Learning on Time Series Classification Unresolved cited work

Reference 23

Resolution: unresolved; no resolver link, observed 2026-08-07T12:57:59.362300Z

Source-reported events for the cited work

Unavailable: canonical work link unavailable.

Observation 42f8bec7-0adb-49ee-b367-2b27cbc7cf8d · outbound

This paper cites an unresolved cited work.

FreRA: A Frequency-Refined Augmentation for Contrastive Learning on Time Series Classification Unresolved cited work

Reference 24

Resolution: unresolved; raw_fallback, observed 2026-08-07T12:58:04.184773Z

Source-reported events for the cited work

No event found in the named queried sources as of 2026-08-14T06:32:32.682623+00:00.

Observation 06cf79fa-609d-4ad1-9566-6b2494c5d43b · outbound

This paper cites an unresolved cited work.

FreRA: A Frequency-Refined Augmentation for Contrastive Learning on Time Series Classification Unresolved cited work

Reference 25

Resolution: unresolved; raw_fallback, observed 2026-08-07T12:58:04.059646Z

Source-reported events for the cited work

No event found in the named queried sources as of 2026-08-14T06:32:32.682623+00:00.

Observation 653e9a5b-56dd-4602-adec-8b4d1ae008e5 · outbound

This paper cites 2001.The discrete Fourier transform: theory, algorithms and applications.

FreRA: A Frequency-Refined Augmentation for Contrastive Learning on Time Series Classification 2001.The discrete Fourier transform: theory, algorithms and applications

Reference 26

Resolution: verified fuzzy; raw_fallback, observed 2026-08-07T12:58:03.936959Z

Source-reported events for the cited work

No event found in the named queried sources as of 2026-08-14T06:32:32.682623+00:00.

Observation c2b39a04-dd6a-48e9-a693-0dd2ce1f2939 · outbound

This paper cites an unresolved cited work.

FreRA: A Frequency-Refined Augmentation for Contrastive Learning on Time Series Classification Unresolved cited work

Reference 27

Resolution: unresolved; raw_fallback, observed 2026-08-07T12:58:03.792824Z

Source-reported events for the cited work

No event found in the named queried sources as of 2026-08-14T06:32:32.682623+00:00.

Observation f3cbfa11-ff54-4617-9798-c5777d990d96 · outbound

This paper cites an unresolved cited work.

FreRA: A Frequency-Refined Augmentation for Contrastive Learning on Time Series Classification Unresolved cited work

Reference 28

Resolution: unresolved; raw_fallback, observed 2026-08-07T12:58:03.653826Z

Source-reported events for the cited work

No event found in the named queried sources as of 2026-08-14T06:32:32.682623+00:00.

Observation 0f529530-bf4e-40a5-8234-aee981068df0 · outbound

This paper cites Representation Learning with Contrastive Predictive Coding.

FreRA: A Frequency-Refined Augmentation for Contrastive Learning on Time Series Classification Representation Learning with Contrastive Predictive Coding

Reference 29

Resolution: unresolved; no resolver link, observed 2026-08-07T12:57:59.786615Z

Source-reported events for the cited work

Unavailable: canonical work link unavailable.

Observation bac14b76-170b-46c6-b25e-dbd7b12a57d6 · outbound

This paper cites an unresolved cited work.

FreRA: A Frequency-Refined Augmentation for Contrastive Learning on Time Series Classification Unresolved cited work

Reference 30

Resolution: unresolved; raw_fallback, observed 2026-08-07T12:58:03.503852Z

Source-reported events for the cited work

No event found in the named queried sources as of 2026-08-14T06:32:32.682623+00:00.

Observation 53ddd25f-6060-476d-8bdb-0c724d7b3f49 · outbound

This paper cites an unresolved cited work.

FreRA: A Frequency-Refined Augmentation for Contrastive Learning on Time Series Classification Unresolved cited work

Reference 31

Resolution: unresolved; raw_fallback, observed 2026-08-07T12:58:03.361693Z

Source-reported events for the cited work

No event found in the named queried sources as of 2026-08-14T06:32:32.682623+00:00.

Observation ddee5725-cbe7-4049-9df2-2cc664260127 · outbound

This paper cites an unresolved cited work.

FreRA: A Frequency-Refined Augmentation for Contrastive Learning on Time Series Classification Unresolved cited work

Reference 32

Resolution: unresolved; raw_fallback, observed 2026-08-07T12:58:03.229744Z

Source-reported events for the cited work

No event found in the named queried sources as of 2026-08-14T06:32:32.682623+00:00.

Observation b226a62f-82bb-4e2b-8129-06be73059cb9 · outbound

This paper cites Yu, and Dahua Lin.

FreRA: A Frequency-Refined Augmentation for Contrastive Learning on Time Series Classification Yu, and Dahua Lin

Reference 33

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Source-reported events for the cited work

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Observation aeb2ff23-df17-49f5-8167-08db9d814b28 · outbound

This paper cites an unresolved cited work.

FreRA: A Frequency-Refined Augmentation for Contrastive Learning on Time Series Classification Unresolved cited work

Reference 34

Resolution: unresolved; raw_fallback, observed 2026-08-07T12:58:02.888156Z

Source-reported events for the cited work

No event found in the named queried sources as of 2026-08-14T06:32:32.682623+00:00.

Observation 89d647e7-e0ee-4408-9eb2-2df918ba9d0a · outbound

This paper cites an unresolved cited work.

FreRA: A Frequency-Refined Augmentation for Contrastive Learning on Time Series Classification Unresolved cited work

Reference 35

Resolution: unresolved; raw_fallback, observed 2026-08-07T12:58:02.760606Z

Source-reported events for the cited work

No event found in the named queried sources as of 2026-08-14T06:32:32.682623+00:00.

Observation 672b97d2-56cf-468c-a51e-210508b1e343 · outbound

This paper cites an unresolved cited work.

FreRA: A Frequency-Refined Augmentation for Contrastive Learning on Time Series Classification Unresolved cited work

Reference 36

Resolution: unresolved; raw_fallback, observed 2026-08-07T12:58:02.594409Z

Source-reported events for the cited work

No event found in the named queried sources as of 2026-08-14T06:32:32.682623+00:00.

Observation e328d226-be76-4097-80c6-ed0f179b6c65 · outbound

This paper cites an unresolved cited work.

FreRA: A Frequency-Refined Augmentation for Contrastive Learning on Time Series Classification Unresolved cited work

Reference 37

Resolution: unresolved; raw_fallback, observed 2026-08-07T12:58:02.453493Z

Source-reported events for the cited work

No event found in the named queried sources as of 2026-08-14T06:32:32.682623+00:00.

Observation 4e976c30-f460-4f75-8991-f20fd4fb7529 · outbound

This paper cites an unresolved cited work.

FreRA: A Frequency-Refined Augmentation for Contrastive Learning on Time Series Classification Unresolved cited work

Reference 38

Resolution: unresolved; raw_fallback, observed 2026-08-07T12:58:02.257562Z

Source-reported events for the cited work

No event found in the named queried sources as of 2026-08-14T06:32:32.682623+00:00.

Observation af09d5ee-06c2-490c-9c03-267564a8dbc5 · outbound

This paper cites an unresolved cited work.

FreRA: A Frequency-Refined Augmentation for Contrastive Learning on Time Series Classification Unresolved cited work

Reference 39

Resolution: unresolved; raw_fallback, observed 2026-08-07T12:58:02.042588Z

Source-reported events for the cited work

No event found in the named queried sources as of 2026-08-14T06:32:32.682623+00:00.

Observation 690251ce-eaa9-4b6f-b56b-c49f1e0e7fd8 · outbound

This paper cites an unresolved cited work.

FreRA: A Frequency-Refined Augmentation for Contrastive Learning on Time Series Classification Unresolved cited work

Reference 40

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Source-reported events for the cited work

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Observation 9fab3a2e-4dc5-492a-a580-459a9a4d24fd · outbound

This paper cites an unresolved cited work.

FreRA: A Frequency-Refined Augmentation for Contrastive Learning on Time Series Classification Unresolved cited work

Reference 41

Resolution: unresolved; raw_fallback, observed 2026-08-07T12:58:01.668251Z

Source-reported events for the cited work

No event found in the named queried sources as of 2026-08-14T06:32:32.682623+00:00.

Observation 6eccfea9-541f-4f8c-b0e4-68e158d8ae61 · outbound

This paper cites an unresolved cited work.

FreRA: A Frequency-Refined Augmentation for Contrastive Learning on Time Series Classification Unresolved cited work

Reference 42

Resolution: unresolved; raw_fallback, observed 2026-08-07T12:58:01.467274Z

Source-reported events for the cited work

No event found in the named queried sources as of 2026-08-14T06:32:32.682623+00:00.

Observation 72da32e7-9c71-4455-9456-6e633751dac2 · outbound

This paper cites an unresolved cited work.

FreRA: A Frequency-Refined Augmentation for Contrastive Learning on Time Series Classification Unresolved cited work

Reference 43

Resolution: unresolved; no resolver link, observed 2026-08-07T12:58:00.828145Z

Source-reported events for the cited work

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Observation f6e8de4a-94a1-41d7-b35c-464d97ff1b0c · outbound

This paper cites InPHM Society European Conference, Vol.

FreRA: A Frequency-Refined Augmentation for Contrastive Learning on Time Series Classification InPHM Society European Conference, Vol

Reference 2016

Resolution: verified fuzzy; raw_fallback, observed 2026-08-07T12:58:04.908952Z

Source-reported events for the cited work

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Observation ff9140b0-ee3b-424e-966a-7a41178981d5 · outbound

This paper cites an unresolved cited work.

FreRA: A Frequency-Refined Augmentation for Contrastive Learning on Time Series Classification Unresolved cited work

Reference 2019

Resolution: unresolved; raw_fallback, observed 2026-08-07T12:58:06.686523Z

Source-reported events for the cited work

No event found in the named queried sources as of 2026-08-14T06:32:32.682623+00:00.

Observation bed25458-6466-415c-8ec6-ecbc2f411a50 · outbound

This paper cites InInternational Conference on Machine Learning, ICML 2022, Baltimore, Maryland, USA (Proceedings of Machine Learning Research, Vol.

FreRA: A Frequency-Refined Augmentation for Contrastive Learning on Time Series Classification InInternational Conference on Machine Learning, ICML 2022, Baltimore, Maryland, USA (Proceedings of Machine Learning Research, Vol

Reference 2022

Resolution: verified exact; raw_fallback, observed 2026-08-07T12:58:01.123664Z

Source-reported events for the cited work

No event found in the named queried sources as of 2026-08-14T06:32:32.682623+00:00.

Pith citing papers

Observation 0e7c16c0-65ab-4519-abb5-46e05c8e6e87 · inbound

FreSH: Frequency-Segmented Hierarchical Multi-Expert Framework for Multivariate Time Series Classification cites this paper.

FreSH: Frequency-Segmented Hierarchical Multi-Expert Framework for Multivariate Time Series Classification FreRA: A Frequency-Refined Augmentation for Contrastive Learning on Time Series Classification

Reference 24

Resolution: verified exact; local_arxiv, observed 2026-08-12T00:19:52.353864Z

Source-reported events for the cited work

No event found in the named queried sources as of 2026-08-14T06:32:32.682623+00:00.