Typed states for the displayed outbound observations.
Source: paper_references, paper_reference_links, observed 2026-08-12T11:21:24.618826Z
Paper Citation Record · LEDGER
On an EM-based closed-form solution for 2 parameter IRT models
As of 13 August 2026, this Paper Citation Record lists 29 of 29 outbound references and 0 inbound Pith citation observations for arXiv:2411.18351.
A citation records a reference. It does not transfer a finding from one paper to another.
Coverage vector
One-hop event checks from named stored sources.
Source: scholarly_work_events, retraction_status_cache, observed 2026-08-12T06:34:41.77262+00:00
Pith citing papers itemized under the disclosed page cap.
Source: paper_references, paper_reference_links
A source-named dated measurement, never combined with another source.
Source: cited_works
Reference resolution
29 of 29 outbound references displayed
- verified exact1
- verified fuzzy9
- unresolved19
- parse uncertain0
- malformed identifier0
- metadata mismatch0
External citation measurements
No source-named external measurement is stored.
Outbound references
Observation 4170de59-cfd7-42d7-8fea-9ecccb580c0f · outbound
This paper cites an unresolved cited work.
On an EM-based closed-form solution for 2 parameter IRT models Unresolved cited work
Reference 1
- Resolution
- unresolved
- raw_fallback, observed 2026-08-12T11:21:24.959881Z
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-12T06:34:41.77262+00:00.
Observation 6438b3fc-893a-47a0-aa59-f269f37b3a6e · outbound
This paper cites an unresolved cited work.
On an EM-based closed-form solution for 2 parameter IRT models Unresolved cited work
Reference 2
- Resolution
- unresolved
- raw_fallback, observed 2026-08-12T11:21:24.950145Z
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-12T06:34:41.77262+00:00.
Observation 4eb71939-2dcb-4907-b473-50a0eba01111 · outbound
This paper cites D., & Aitkin, M.
On an EM-based closed-form solution for 2 parameter IRT models D., & Aitkin, M
Reference 3
- Resolution
- verified fuzzy
- raw_fallback, observed 2026-08-12T11:21:24.939766Z
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-12T06:34:41.77262+00:00.
Observation a895ec76-8166-48d7-a108-a7b8b9810e9c · outbound
This paper cites D., & Lieberman, M.
On an EM-based closed-form solution for 2 parameter IRT models D., & Lieberman, M
Reference 4
- Resolution
- verified fuzzy
- raw_fallback, observed 2026-08-12T11:21:24.929257Z
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-12T06:34:41.77262+00:00.
Observation cd89da49-785f-48c9-bf89-7ae0b86fc49f · outbound
This paper cites an unresolved cited work.
On an EM-based closed-form solution for 2 parameter IRT models Unresolved cited work
Reference 5
- Resolution
- unresolved
- raw_fallback, observed 2026-08-12T11:21:24.919225Z
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-12T06:34:41.77262+00:00.
Observation c000c998-2542-419c-b5f0-2f66ddbd2caf · outbound
This paper cites an unresolved cited work.
On an EM-based closed-form solution for 2 parameter IRT models Unresolved cited work
Reference 6
- Resolution
- unresolved
- raw_fallback, observed 2026-08-12T11:21:24.908223Z
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-12T06:34:41.77262+00:00.
Observation 516448dc-2d8d-4e26-b59c-1eac28ae537f · outbound
This paper cites P., Laird, N.
On an EM-based closed-form solution for 2 parameter IRT models P., Laird, N
Reference 7
- Resolution
- verified fuzzy
- raw_fallback, observed 2026-08-12T11:21:24.898059Z
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-12T06:34:41.77262+00:00.
Observation 409c78dc-e981-4ff9-937f-9d72b5aa52db · outbound
This paper cites R., Baker, F.
On an EM-based closed-form solution for 2 parameter IRT models R., Baker, F
Reference 8
- Resolution
- verified fuzzy
- raw_fallback, observed 2026-08-12T11:21:24.887921Z
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-12T06:34:41.77262+00:00.
Observation f265a4ab-62ef-4c8e-b66a-0d938f282667 · outbound
This paper cites an unresolved cited work.
On an EM-based closed-form solution for 2 parameter IRT models Unresolved cited work
Reference 9
- Resolution
- unresolved
- raw_fallback, observed 2026-08-12T11:21:24.876659Z
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-12T06:34:41.77262+00:00.
Observation 8b15370d-2c22-42d8-be16-771be1061c75 · outbound
This paper cites an unresolved cited work.
On an EM-based closed-form solution for 2 parameter IRT models Unresolved cited work
Reference 10
- Resolution
- unresolved
- raw_fallback, observed 2026-08-12T11:21:24.865806Z
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-12T06:34:41.77262+00:00.
Observation 6cc19254-4bdb-4fd3-a118-c88fcd1eb642 · outbound
This paper cites an unresolved cited work.
On an EM-based closed-form solution for 2 parameter IRT models Unresolved cited work
Reference 11
- Resolution
- verified exact
- doi, observed 2026-08-12T11:21:24.649689Z
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-12T06:34:41.77262+00:00.
Observation 81d64ed4-b534-488d-a723-d6a81ad1bcda · outbound
This paper cites an unresolved cited work.
On an EM-based closed-form solution for 2 parameter IRT models Unresolved cited work
Reference 12
- Resolution
- unresolved
- raw_fallback, observed 2026-08-12T11:21:24.853783Z
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-12T06:34:41.77262+00:00.
Observation 72c51a73-5fab-410f-bacd-8309516cab1c · outbound
This paper cites an unresolved cited work.
On an EM-based closed-form solution for 2 parameter IRT models Unresolved cited work
Reference 13
- Resolution
- unresolved
- raw_fallback, observed 2026-08-12T11:21:24.843183Z
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-12T06:34:41.77262+00:00.
Observation 16626f49-407d-4002-bce5-042d04c88e4a · outbound
This paper cites an unresolved cited work.
On an EM-based closed-form solution for 2 parameter IRT models Unresolved cited work
Reference 14
- Resolution
- unresolved
- raw_fallback, observed 2026-08-12T11:21:24.832140Z
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-12T06:34:41.77262+00:00.
Observation 88af3953-f24b-4300-a677-220a319d58b3 · outbound
This paper cites an unresolved cited work.
On an EM-based closed-form solution for 2 parameter IRT models Unresolved cited work
Reference 15
- Resolution
- unresolved
- raw_fallback, observed 2026-08-12T11:21:24.820470Z
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-12T06:34:41.77262+00:00.
Observation 7d292ac4-028b-4574-8534-8e270560b936 · outbound
This paper cites an unresolved cited work.
On an EM-based closed-form solution for 2 parameter IRT models Unresolved cited work
Reference 16
- Resolution
- unresolved
- raw_fallback, observed 2026-08-12T11:21:24.809522Z
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-12T06:34:41.77262+00:00.
Observation 9b42e1d5-aab0-4835-bb02-f9e30af3e1ea · outbound
This paper cites an unresolved cited work.
On an EM-based closed-form solution for 2 parameter IRT models Unresolved cited work
Reference 17
- Resolution
- unresolved
- raw_fallback, observed 2026-08-12T11:21:24.798373Z
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-12T06:34:41.77262+00:00.
Observation 2d186dd7-6eda-4263-a1d2-b5a9af646d0d · outbound
This paper cites Contributions to factor analysis of dichotomous variables.
On an EM-based closed-form solution for 2 parameter IRT models Contributions to factor analysis of dichotomous variables
Reference 18
- Resolution
- verified fuzzy
- raw_fallback, observed 2026-08-12T11:21:24.786334Z
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-12T06:34:41.77262+00:00.
Observation d7291f90-6696-4af3-b2b4-4210c7cd04e7 · outbound
This paper cites an unresolved cited work.
On an EM-based closed-form solution for 2 parameter IRT models Unresolved cited work
Reference 19
- Resolution
- unresolved
- raw_fallback, observed 2026-08-12T11:21:24.773492Z
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-12T06:34:41.77262+00:00.
Observation 21857202-5b00-4b9e-b75b-e0379c08d02d · outbound
This paper cites R: A Language and Environment for Statistical Computing.
On an EM-based closed-form solution for 2 parameter IRT models R: A Language and Environment for Statistical Computing
Reference 20
- Resolution
- unresolved
- no resolver link, observed 2026-08-12T11:21:24.581901Z
Source-reported events for the cited work
Unavailable: canonical work link unavailable.
Observation c41581b6-fd16-459c-9be9-5490947b4a34 · outbound
This paper cites an unresolved cited work.
On an EM-based closed-form solution for 2 parameter IRT models Unresolved cited work
Reference 21
- Resolution
- unresolved
- raw_fallback, observed 2026-08-12T11:21:24.753129Z
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-12T06:34:41.77262+00:00.
Observation 27b8a62c-9253-4b53-a561-9190d4c7c8ea · outbound
This paper cites an unresolved cited work.
On an EM-based closed-form solution for 2 parameter IRT models Unresolved cited work
Reference 22
- Resolution
- unresolved
- raw_fallback, observed 2026-08-12T11:21:24.743276Z
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-12T06:34:41.77262+00:00.
Observation ea2df8f4-173f-4d22-be50-93bfc85da514 · outbound
This paper cites an unresolved cited work.
On an EM-based closed-form solution for 2 parameter IRT models Unresolved cited work
Reference 23
- Resolution
- unresolved
- raw_fallback, observed 2026-08-12T11:21:24.732243Z
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-12T06:34:41.77262+00:00.
Observation 825a4417-43a2-4a41-9ee0-2b9c2864eff6 · outbound
This paper cites E., & Tsutakawa, R.
On an EM-based closed-form solution for 2 parameter IRT models E., & Tsutakawa, R
Reference 24
- Resolution
- verified fuzzy
- raw_fallback, observed 2026-08-12T11:21:24.719988Z
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-12T06:34:41.77262+00:00.
Observation 3f04a6bd-ba01-4b2b-8982-7479ad5cb7aa · outbound
This paper cites an unresolved cited work.
On an EM-based closed-form solution for 2 parameter IRT models Unresolved cited work
Reference 25
- Resolution
- unresolved
- raw_fallback, observed 2026-08-12T11:21:24.708241Z
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-12T06:34:41.77262+00:00.
Observation 9bb4f4e2-0cd3-4cde-b60c-d6ebad9f75a1 · outbound
This paper cites (2024) tidyr: Tidy Messy Data.
On an EM-based closed-form solution for 2 parameter IRT models (2024) tidyr: Tidy Messy Data
Reference 26
- Resolution
- verified fuzzy
- raw_fallback, observed 2026-08-12T11:21:24.697318Z
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-12T06:34:41.77262+00:00.
Observation b465bad1-c0cd-4606-af53-b8104194cd26 · outbound
This paper cites G., Hauber, A.
On an EM-based closed-form solution for 2 parameter IRT models G., Hauber, A
Reference 27
- Resolution
- verified fuzzy
- raw_fallback, observed 2026-08-12T11:21:24.685736Z
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-12T06:34:41.77262+00:00.
Observation 2395ce18-17f5-4051-b033-7e9cbb8b523b · outbound
This paper cites J., & Hanson, B.
On an EM-based closed-form solution for 2 parameter IRT models J., & Hanson, B
Reference 28
- Resolution
- verified fuzzy
- raw_fallback, observed 2026-08-12T11:21:24.674020Z
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-12T06:34:41.77262+00:00.
Observation 7364ba3b-89cd-4abf-98a4-37fb61635ead · outbound
This paper cites an unresolved cited work.
On an EM-based closed-form solution for 2 parameter IRT models Unresolved cited work
Reference 29
- Resolution
- unresolved
- raw_fallback, observed 2026-08-12T11:21:24.661315Z
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-12T06:34:41.77262+00:00.
Pith citing papers
No inbound Pith citation observations are available.