Typed states for the displayed outbound observations.
Source: paper_references, paper_reference_links, observed 2026-08-14T13:17:22.894772Z
Paper Citation Record · LEDGER
As of 16 August 2026, this Paper Citation Record lists 14 of 14 outbound references and 1 inbound Pith citation observation for arXiv:1908.05441.
A citation records a reference. It does not transfer a finding from one paper to another.
Typed states for the displayed outbound observations.
Source: paper_references, paper_reference_links, observed 2026-08-14T13:17:22.894772Z
One-hop event checks from named stored sources.
Source: scholarly_work_events, retraction_status_cache, observed 2026-08-15T06:32:42.880941+00:00
Pith citing papers itemized under the disclosed page cap.
Source: paper_references, paper_reference_links, observed 2026-08-14T13:17:22.815845Z
A source-named dated measurement, never combined with another source.
Source: pith, observed 2026-08-14T13:17:22.945784Z
14 of 14 outbound references displayed
External citation measurements
No source-named external measurement is stored.
Observation b4b31ed2-7dfe-4f30-a9b0-87d12dfd31cd · outbound
Multi-class Hierarchical Question Classification for Multiple Choice Science Exams Multi-class Hierarchical Question Classification for Multiple Choice Science Exams
Reference 1
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-15T06:32:42.880941+00:00.
Observation 06f936da-4bee-45e3-9319-230a5ddf3dd4 · outbound
Multi-class Hierarchical Question Classification for Multiple Choice Science Exams Unresolved cited work
Reference 2
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-15T06:32:42.880941+00:00.
Observation 96e7aced-3fbf-4f64-a429-7edeb1858dab · outbound
Multi-class Hierarchical Question Classification for Multiple Choice Science Exams This is the first model to show consistent state-of-the- art performance across multiple question classification datasets
Reference 3
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-15T06:32:42.880941+00:00.
Observation 8d7bfef8-32d5-4f22-aae9-dd06a8d6111d · outbound
Multi-class Hierarchical Question Classification for Multiple Choice Science Exams Unresolved cited work
Reference 4
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-15T06:32:42.880941+00:00.
Observation 6bc23cd1-0f41-463d-ba7a-aa96957fcab6 · outbound
Multi-class Hierarchical Question Classification for Multiple Choice Science Exams Unresolved cited work
Reference 5
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-15T06:32:42.880941+00:00.
Observation dc48bd1b-5fb1-4d28-be0c-189d2b1e9b0b · outbound
Multi-class Hierarchical Question Classification for Multiple Choice Science Exams Each question is a 4-choice multiple choice ques- tion
Reference 6
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-15T06:32:42.880941+00:00.
Observation 99c9d480-3f82-445d-86cb-179bf5619719 · outbound
Multi-class Hierarchical Question Classification for Multiple Choice Science Exams environments
Reference 7
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-15T06:32:42.880941+00:00.
Observation 17ec3dee-a5ad-4597-bb71-ddb640dcb80f · outbound
Multi-class Hierarchical Question Classification for Multiple Choice Science Exams MAT COS BOILING
Reference 8
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-15T06:32:42.880941+00:00.
Observation cf25ebf6-69aa-44c8-93ad-66fea412cede · outbound
Multi-class Hierarchical Question Classification for Multiple Choice Science Exams Unresolved cited work
Reference 9
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-15T06:32:42.880941+00:00.
Observation 76f538b1-01e9-4782-9a84-dbdc279a9400 · outbound
Multi-class Hierarchical Question Classification for Multiple Choice Science Exams Unresolved cited work
Reference 10
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-15T06:32:42.880941+00:00.
Observation 6500b400-ca87-4aaa-9580-77a564998607 · outbound
Multi-class Hierarchical Question Classification for Multiple Choice Science Exams We thank the Allen Insi- tute for Artificial Intelligence and National Science Founa- tion (NSF 1815948 to PJ) for funding this work
Reference 11
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-15T06:32:42.880941+00:00.
Observation 30bc1914-4661-47d7-b053-dc7eb6f63e51 · outbound
Multi-class Hierarchical Question Classification for Multiple Choice Science Exams Annotation Classification Taxonomy: The full classification taxonomy is included in separate files, both coupled with definitions, and as a graphical visualization
Reference 12
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-15T06:32:42.880941+00:00.
Observation 6918d6f2-f30b-4291-ad92-f3f1cf25f0f7 · outbound
Multi-class Hierarchical Question Classification for Multiple Choice Science Exams Think you have Solved Question Answering? Try ARC, the AI2 Reasoning Challenge
Reference 14
Source-reported events for the cited work
Unavailable: canonical work link unavailable.
Observation 53639988-36f2-4d45-a925-08167baa3198 · outbound
Multi-class Hierarchical Question Classification for Multiple Choice Science Exams cat” is distance 10 away from living thing , “car
Reference 2014
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-15T06:32:42.880941+00:00.
Observation b4b31ed2-7dfe-4f30-a9b0-87d12dfd31cd · inbound
Multi-class Hierarchical Question Classification for Multiple Choice Science Exams Multi-class Hierarchical Question Classification for Multiple Choice Science Exams
Reference 1
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-15T06:32:42.880941+00:00.