Paper Citation Record · LEDGER

An Evaluation of N-Gram Selection Strategies for Regular Expression Indexing in Contemporary Text Analysis Tasks. Extended Version

As of 21 August 2026, this Paper Citation Record lists 43 of 43 outbound references and 1 inbound Pith citation observation for arXiv:2504.12251.

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

pith.paper-citation-record.v1
2504.12251 v2

Coverage vector

measured 43 of 43 reference resolution

Typed states for the displayed outbound observations.

Source: paper_references, paper_reference_links, observed 2026-08-16T12:38:01.580944Z

measured 44 of 44 standing notices

One-hop event checks from named stored sources.

Source: scholarly_work_events, retraction_status_cache, observed 2026-08-21T06:32:19.484+00:00

measured 1 of 1 inbound itemization

Pith citing papers itemized under the disclosed page cap.

Source: paper_references, paper_reference_links, observed 2026-08-06T17:39:11.767306Z

measured 0 of 1 external citation measurements

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

Source: pith, observed 2026-08-06T17:39:13.276708Z

Reference resolution

43 of 43 outbound references displayed

verified exact6
verified fuzzy4
unresolved27
parse uncertain0
malformed identifier1
metadata mismatch5

External citation measurements

No source-named external measurement is stored.

Outbound references

Observation 7f2ba522-a4ea-4004-9a71-c131f5be27dc · outbound

This paper cites Inkeri Verkamo.

An Evaluation of N-Gram Selection Strategies for Regular Expression Indexing in Contemporary Text Analysis Tasks. Extended Version Inkeri Verkamo

Reference 1

Resolution: verified fuzzy; raw_fallback, observed 2026-08-16T12:38:03.218708Z

Source-reported events for the cited work

No event found in the named queried sources as of 2026-08-21T06:32:19.484+00:00.

Observation 15f22e66-cadc-4f0e-87a1-8101520c9522 · outbound

This paper cites an unresolved cited work.

An Evaluation of N-Gram Selection Strategies for Regular Expression Indexing in Contemporary Text Analysis Tasks. Extended Version Unresolved cited work

Reference 2

Resolution: malformed identifier; raw_fallback, observed 2026-08-16T12:38:02.867090Z

Source-reported events for the cited work

No event found in the named queried sources as of 2026-08-21T06:32:19.484+00:00.

Observation 9148a7bb-11de-4ab1-b225-c9553caf25b6 · outbound

This paper cites Boyer and J.

An Evaluation of N-Gram Selection Strategies for Regular Expression Indexing in Contemporary Text Analysis Tasks. Extended Version Boyer and J

Reference 3

Resolution: verified exact; doi, observed 2026-08-16T12:38:01.709966Z

Source-reported events for the cited work

No event found in the named queried sources as of 2026-08-21T06:32:19.484+00:00.

Observation f0c124cb-a5a4-4084-8f17-f3afe8af203e · outbound

This paper cites an unresolved cited work.

An Evaluation of N-Gram Selection Strategies for Regular Expression Indexing in Contemporary Text Analysis Tasks. Extended Version Unresolved cited work

Reference 4

Resolution: unresolved; raw_fallback, observed 2026-08-16T12:38:03.203809Z

Source-reported events for the cited work

No event found in the named queried sources as of 2026-08-21T06:32:19.484+00:00.

Observation e46cad02-1d9c-401d-ad60-f3e5fc874ac7 · outbound

This paper cites an unresolved cited work.

An Evaluation of N-Gram Selection Strategies for Regular Expression Indexing in Contemporary Text Analysis Tasks. Extended Version Unresolved cited work

Reference 5

Resolution: unresolved; raw_fallback, observed 2026-08-16T12:38:03.187244Z

Source-reported events for the cited work

No event found in the named queried sources as of 2026-08-21T06:32:19.484+00:00.

Observation 808751fc-5dfa-4582-8ee1-c9a298d92707 · outbound

This paper cites Rajagopalan.

An Evaluation of N-Gram Selection Strategies for Regular Expression Indexing in Contemporary Text Analysis Tasks. Extended Version Rajagopalan

Reference 6

Resolution: verified fuzzy; raw_fallback, observed 2026-08-16T12:38:03.171660Z

Source-reported events for the cited work

No event found in the named queried sources as of 2026-08-21T06:32:19.484+00:00.

Observation f72b4982-b639-4a1c-a327-a41b14680466 · outbound

This paper cites an unresolved cited work.

An Evaluation of N-Gram Selection Strategies for Regular Expression Indexing in Contemporary Text Analysis Tasks. Extended Version Unresolved cited work

Reference 7

Resolution: verified exact; raw_fallback, observed 2026-08-16T12:38:02.721312Z

Source-reported events for the cited work

No event found in the named queried sources as of 2026-08-21T06:32:19.484+00:00.

Observation 0807eacb-0dd8-488a-88c7-fa870ac27ec4 · outbound

This paper cites an unresolved cited work.

An Evaluation of N-Gram Selection Strategies for Regular Expression Indexing in Contemporary Text Analysis Tasks. Extended Version Unresolved cited work

Reference 8

Resolution: unresolved; raw_fallback, observed 2026-08-16T12:38:03.154845Z

Source-reported events for the cited work

No event found in the named queried sources as of 2026-08-21T06:32:19.484+00:00.

Observation a71aa208-9ed4-4709-977c-97d3622b925f · outbound

This paper cites an unresolved cited work.

An Evaluation of N-Gram Selection Strategies for Regular Expression Indexing in Contemporary Text Analysis Tasks. Extended Version Unresolved cited work

Reference 9

Resolution: unresolved; raw_fallback, observed 2026-08-16T12:38:03.139225Z

Source-reported events for the cited work

No event found in the named queried sources as of 2026-08-21T06:32:19.484+00:00.

Observation 7fb5f357-dcaa-46a7-8cc1-0ad6bb6b689c · outbound

This paper cites an unresolved cited work.

An Evaluation of N-Gram Selection Strategies for Regular Expression Indexing in Contemporary Text Analysis Tasks. Extended Version Unresolved cited work

Reference 10

Resolution: unresolved; raw_fallback, observed 2026-08-16T12:38:03.123435Z

Source-reported events for the cited work

No event found in the named queried sources as of 2026-08-21T06:32:19.484+00:00.

Observation ad784c29-ac11-4d9c-9cb7-a48e2b4b1103 · outbound

This paper cites an unresolved cited work.

An Evaluation of N-Gram Selection Strategies for Regular Expression Indexing in Contemporary Text Analysis Tasks. Extended Version Unresolved cited work

Reference 11

Resolution: unresolved; raw_fallback, observed 2026-08-16T12:38:03.108249Z

Source-reported events for the cited work

No event found in the named queried sources as of 2026-08-21T06:32:19.484+00:00.

Observation 784c7117-cf5a-4e44-9fa6-4f68ee21c33b · outbound

This paper cites an unresolved cited work.

An Evaluation of N-Gram Selection Strategies for Regular Expression Indexing in Contemporary Text Analysis Tasks. Extended Version Unresolved cited work

Reference 12

Resolution: unresolved; raw_fallback, observed 2026-08-16T12:38:03.094240Z

Source-reported events for the cited work

No event found in the named queried sources as of 2026-08-21T06:32:19.484+00:00.

Observation 106d13ea-8994-4948-921b-0ed46f44d6f8 · outbound

This paper cites De Bra and R.D.J.

An Evaluation of N-Gram Selection Strategies for Regular Expression Indexing in Contemporary Text Analysis Tasks. Extended Version De Bra and R.D.J

Reference 13

Resolution: verified exact; doi, observed 2026-08-16T12:38:01.693187Z

Source-reported events for the cited work

No event found in the named queried sources as of 2026-08-21T06:32:19.484+00:00.

Observation acc3ca17-1496-4f9d-8506-28d1da5842cb · outbound

This paper cites an unresolved cited work.

An Evaluation of N-Gram Selection Strategies for Regular Expression Indexing in Contemporary Text Analysis Tasks. Extended Version Unresolved cited work

Reference 14

Resolution: unresolved; raw_fallback, observed 2026-08-16T12:38:03.077928Z

Source-reported events for the cited work

No event found in the named queried sources as of 2026-08-21T06:32:19.484+00:00.

Observation fe8a8572-6ce1-4cbb-b3fc-71106509dedc · outbound

This paper cites an unresolved cited work.

An Evaluation of N-Gram Selection Strategies for Regular Expression Indexing in Contemporary Text Analysis Tasks. Extended Version Unresolved cited work

Reference 15

Resolution: unresolved; raw_fallback, observed 2026-08-16T12:38:03.061279Z

Source-reported events for the cited work

No event found in the named queried sources as of 2026-08-21T06:32:19.484+00:00.

Observation 009e7fe7-1f01-4579-9e81-4328e7ad6e51 · outbound

This paper cites an unresolved cited work.

An Evaluation of N-Gram Selection Strategies for Regular Expression Indexing in Contemporary Text Analysis Tasks. Extended Version Unresolved cited work

Reference 16

Resolution: unresolved; raw_fallback, observed 2026-08-16T12:38:03.044502Z

Source-reported events for the cited work

No event found in the named queried sources as of 2026-08-21T06:32:19.484+00:00.

Observation 07d56a8c-6dc1-44f5-9dd3-6916c41a3164 · outbound

This paper cites an unresolved cited work.

An Evaluation of N-Gram Selection Strategies for Regular Expression Indexing in Contemporary Text Analysis Tasks. Extended Version Unresolved cited work

Reference 17

Resolution: unresolved; no resolver link, observed 2026-08-16T12:38:01.453471Z

Source-reported events for the cited work

Unavailable: canonical work link unavailable.

Observation 61e95d26-70ca-40a7-8209-cd1a08f78fe8 · outbound

This paper cites an unresolved cited work.

An Evaluation of N-Gram Selection Strategies for Regular Expression Indexing in Contemporary Text Analysis Tasks. Extended Version Unresolved cited work

Reference 18

Resolution: unresolved; raw_fallback, observed 2026-08-16T12:38:03.014796Z

Source-reported events for the cited work

No event found in the named queried sources as of 2026-08-21T06:32:19.484+00:00.

Observation f97b45bc-d718-4093-b052-5a0b3c258727 · outbound

This paper cites an unresolved cited work.

An Evaluation of N-Gram Selection Strategies for Regular Expression Indexing in Contemporary Text Analysis Tasks. Extended Version Unresolved cited work

Reference 19

Resolution: unresolved; no resolver link, observed 2026-08-16T12:38:01.464019Z

Source-reported events for the cited work

Unavailable: canonical work link unavailable.

Observation 7e0fdcaa-c2a9-48bf-a148-a78c7835074b · outbound

This paper cites an unresolved cited work.

An Evaluation of N-Gram Selection Strategies for Regular Expression Indexing in Contemporary Text Analysis Tasks. Extended Version Unresolved cited work

Reference 20

Resolution: metadata mismatch; raw_fallback, observed 2026-08-16T12:38:02.633696Z

Source-reported events for the cited work

No event found in the named queried sources as of 2026-08-21T06:32:19.484+00:00.

Observation db89a5c2-8601-4b53-84d7-4bfced85c59c · outbound

This paper cites an unresolved cited work.

An Evaluation of N-Gram Selection Strategies for Regular Expression Indexing in Contemporary Text Analysis Tasks. Extended Version Unresolved cited work

Reference 21

Resolution: unresolved; raw_fallback, observed 2026-08-16T12:38:02.998363Z

Source-reported events for the cited work

No event found in the named queried sources as of 2026-08-21T06:32:19.484+00:00.

Observation 35fe5b96-c4ee-40d3-a799-1e84411848cd · outbound

This paper cites an unresolved cited work.

An Evaluation of N-Gram Selection Strategies for Regular Expression Indexing in Contemporary Text Analysis Tasks. Extended Version Unresolved cited work

Reference 22

Resolution: unresolved; raw_fallback, observed 2026-08-16T12:38:02.982025Z

Source-reported events for the cited work

No event found in the named queried sources as of 2026-08-21T06:32:19.484+00:00.

Observation 32631c53-0731-43cd-a319-073d158d2810 · outbound

This paper cites an unresolved cited work.

An Evaluation of N-Gram Selection Strategies for Regular Expression Indexing in Contemporary Text Analysis Tasks. Extended Version Unresolved cited work

Reference 23

Resolution: unresolved; no resolver link, observed 2026-08-16T12:38:01.483909Z

Source-reported events for the cited work

Unavailable: canonical work link unavailable.

Observation 987063a0-ec90-49e7-af08-5637446813a7 · outbound

This paper cites an unresolved cited work.

An Evaluation of N-Gram Selection Strategies for Regular Expression Indexing in Contemporary Text Analysis Tasks. Extended Version Unresolved cited work

Reference 24

Resolution: unresolved; no resolver link, observed 2026-08-16T12:38:01.488751Z

Source-reported events for the cited work

Unavailable: canonical work link unavailable.

Observation 8f7a8144-21c0-43cb-a25a-1c8b040b1689 · outbound

This paper cites an unresolved cited work.

An Evaluation of N-Gram Selection Strategies for Regular Expression Indexing in Contemporary Text Analysis Tasks. Extended Version Unresolved cited work

Reference 25

Resolution: unresolved; no resolver link, observed 2026-08-16T12:38:01.493457Z

Source-reported events for the cited work

Unavailable: canonical work link unavailable.

Observation a498f71e-536e-4a29-9827-8d4a57817561 · outbound

This paper cites an unresolved cited work.

An Evaluation of N-Gram Selection Strategies for Regular Expression Indexing in Contemporary Text Analysis Tasks. Extended Version Unresolved cited work

Reference 26

Resolution: unresolved; no resolver link, observed 2026-08-16T12:38:01.498479Z

Source-reported events for the cited work

Unavailable: canonical work link unavailable.

Observation eecfe82f-7e92-4a1a-aa33-da65f233c3ca · outbound

This paper cites an unresolved cited work.

An Evaluation of N-Gram Selection Strategies for Regular Expression Indexing in Contemporary Text Analysis Tasks. Extended Version Unresolved cited work

Reference 27

Resolution: unresolved; no resolver link, observed 2026-08-16T12:38:01.504217Z

Source-reported events for the cited work

Unavailable: canonical work link unavailable.

Observation c162ae77-9ed9-43e3-8380-a88d7a34fec9 · outbound

This paper cites an unresolved cited work.

An Evaluation of N-Gram Selection Strategies for Regular Expression Indexing in Contemporary Text Analysis Tasks. Extended Version Unresolved cited work

Reference 28

Resolution: metadata mismatch; raw_fallback, observed 2026-08-16T12:38:02.303627Z

Source-reported events for the cited work

No event found in the named queried sources as of 2026-08-21T06:32:19.484+00:00.

Observation c22a5fb2-f2f1-4a1a-9269-0e2c0b79c721 · outbound

This paper cites an unresolved cited work.

An Evaluation of N-Gram Selection Strategies for Regular Expression Indexing in Contemporary Text Analysis Tasks. Extended Version Unresolved cited work

Reference 29

Resolution: unresolved; raw_fallback, observed 2026-08-16T12:38:02.965707Z

Source-reported events for the cited work

No event found in the named queried sources as of 2026-08-21T06:32:19.484+00:00.

Observation 904d7627-0f53-4b64-9d92-63e27381d42a · outbound

This paper cites an unresolved cited work.

An Evaluation of N-Gram Selection Strategies for Regular Expression Indexing in Contemporary Text Analysis Tasks. Extended Version Unresolved cited work

Reference 30

Resolution: verified exact; doi, observed 2026-08-16T12:38:01.655221Z

Source-reported events for the cited work

No event found in the named queried sources as of 2026-08-21T06:32:19.484+00:00.

Observation d22c28d7-989c-44c3-91c9-83758b17a03b · outbound

This paper cites an unresolved cited work.

An Evaluation of N-Gram Selection Strategies for Regular Expression Indexing in Contemporary Text Analysis Tasks. Extended Version Unresolved cited work

Reference 31

Resolution: unresolved; no resolver link, observed 2026-08-16T12:38:01.524191Z

Source-reported events for the cited work

Unavailable: canonical work link unavailable.

Observation 7b81a040-10f2-4847-a084-69ac6662d3a2 · outbound

This paper cites Rouillard.

An Evaluation of N-Gram Selection Strategies for Regular Expression Indexing in Contemporary Text Analysis Tasks. Extended Version Rouillard

Reference 32

Resolution: verified fuzzy; raw_fallback, observed 2026-08-16T12:38:02.948987Z

Source-reported events for the cited work

No event found in the named queried sources as of 2026-08-21T06:32:19.484+00:00.

Observation bf9986fe-7b00-4068-b4e9-a46969e47d84 · outbound

This paper cites an unresolved cited work.

An Evaluation of N-Gram Selection Strategies for Regular Expression Indexing in Contemporary Text Analysis Tasks. Extended Version Unresolved cited work

Reference 33

Resolution: verified exact; doi, observed 2026-08-16T12:38:01.639234Z

Source-reported events for the cited work

No event found in the named queried sources as of 2026-08-21T06:32:19.484+00:00.

Observation 738d019a-c7a9-4a5f-9526-8cadc29294e7 · outbound

This paper cites an unresolved cited work.

An Evaluation of N-Gram Selection Strategies for Regular Expression Indexing in Contemporary Text Analysis Tasks. Extended Version Unresolved cited work

Reference 34

Resolution: unresolved; no resolver link, observed 2026-08-16T12:38:01.539256Z

Source-reported events for the cited work

Unavailable: canonical work link unavailable.

Observation 20d0edb9-1458-4d36-9062-50c4faa17cde · outbound

This paper cites an unresolved cited work.

An Evaluation of N-Gram Selection Strategies for Regular Expression Indexing in Contemporary Text Analysis Tasks. Extended Version Unresolved cited work

Reference 35

Resolution: unresolved; no resolver link, observed 2026-08-16T12:38:01.544602Z

Source-reported events for the cited work

Unavailable: canonical work link unavailable.

Observation cca20c6e-af70-4ec1-a82a-681bb10adfd5 · outbound

This paper cites an unresolved cited work.

An Evaluation of N-Gram Selection Strategies for Regular Expression Indexing in Contemporary Text Analysis Tasks. Extended Version Unresolved cited work

Reference 36

Resolution: unresolved; no resolver link, observed 2026-08-16T12:38:01.549680Z

Source-reported events for the cited work

Unavailable: canonical work link unavailable.

Observation fa272936-605b-4e5b-afdc-9e669d9728d5 · outbound

This paper cites an unresolved cited work.

An Evaluation of N-Gram Selection Strategies for Regular Expression Indexing in Contemporary Text Analysis Tasks. Extended Version Unresolved cited work

Reference 37

Resolution: unresolved; raw_fallback, observed 2026-08-16T12:38:02.930372Z

Source-reported events for the cited work

No event found in the named queried sources as of 2026-08-21T06:32:19.484+00:00.

Observation 09798225-08cd-4710-bb6c-50f526239ded · outbound

This paper cites an unresolved cited work.

An Evaluation of N-Gram Selection Strategies for Regular Expression Indexing in Contemporary Text Analysis Tasks. Extended Version Unresolved cited work

Reference 38

Resolution: metadata mismatch; raw_fallback, observed 2026-08-16T12:38:01.948019Z

Source-reported events for the cited work

No event found in the named queried sources as of 2026-08-21T06:32:19.484+00:00.

Observation 72622cd3-b5f1-44ec-97ff-fec8d26d2f8b · outbound

This paper cites an unresolved cited work.

An Evaluation of N-Gram Selection Strategies for Regular Expression Indexing in Contemporary Text Analysis Tasks. Extended Version Unresolved cited work

Reference 39

Resolution: unresolved; raw_fallback, observed 2026-08-16T12:38:02.903868Z

Source-reported events for the cited work

No event found in the named queried sources as of 2026-08-21T06:32:19.484+00:00.

Observation bad11ab5-133d-4f94-91e9-e02f07c5c3f7 · outbound

This paper cites an unresolved cited work.

An Evaluation of N-Gram Selection Strategies for Regular Expression Indexing in Contemporary Text Analysis Tasks. Extended Version Unresolved cited work

Reference 40

Resolution: metadata mismatch; raw_fallback, observed 2026-08-16T12:38:01.870120Z

Source-reported events for the cited work

No event found in the named queried sources as of 2026-08-21T06:32:19.484+00:00.

Observation 18445989-74e9-4e86-b240-e9f496e2d255 · outbound

This paper cites |’).*ZZZ\.pdf(.

An Evaluation of N-Gram Selection Strategies for Regular Expression Indexing in Contemporary Text Analysis Tasks. Extended Version |’).*ZZZ\.pdf(

Reference 41

Resolution: verified exact; doi, observed 2026-08-16T12:38:01.621860Z

Source-reported events for the cited work

No event found in the named queried sources as of 2026-08-21T06:32:19.484+00:00.

Observation fb690827-e69e-41a9-90f4-121b038458e4 · outbound

This paper cites an unresolved cited work.

An Evaluation of N-Gram Selection Strategies for Regular Expression Indexing in Contemporary Text Analysis Tasks. Extended Version Unresolved cited work

Reference 430

Resolution: metadata mismatch; raw_fallback, observed 2026-08-16T12:38:02.795945Z

Source-reported events for the cited work

No event found in the named queried sources as of 2026-08-21T06:32:19.484+00:00.

Observation 5763c4b1-d2a4-40b2-a2c0-b69785d0c0cd · outbound

This paper cites IEEE Communications Surveys & Tutorials 18, 4 (2016), 2991–3029.

An Evaluation of N-Gram Selection Strategies for Regular Expression Indexing in Contemporary Text Analysis Tasks. Extended Version IEEE Communications Surveys & Tutorials 18, 4 (2016), 2991–3029

Reference 2016

Resolution: verified fuzzy; raw_fallback, observed 2026-08-16T12:38:02.886339Z

Source-reported events for the cited work

No event found in the named queried sources as of 2026-08-21T06:32:19.484+00:00.

Pith citing papers

Observation 329c5793-b7c8-44fd-a9d9-be9820e2c6aa · inbound

Instance-Optimized String Fingerprints cites this paper.

Instance-Optimized String Fingerprints An Evaluation of N-Gram Selection Strategies for Regular Expression Indexing in Contemporary Text Analysis Tasks. Extended Version

Reference 2025

Resolution: metadata mismatch; local_arxiv, observed 2026-08-06T17:39:13.374909Z

Source-reported events for the cited work

No event found in the named queried sources as of 2026-08-21T06:32:19.484+00:00.