Paper Citation Record · LEDGER

Investigating Bi-Level Optimization for Learning and Vision from a Unified Perspective: A Survey and Beyond

As of 17 August 2026, this Paper Citation Record lists 0 of 0 outbound references and 2 inbound Pith citation observations for arXiv:2101.11517.

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

Coverage vector

measured 0 of 0 reference resolution

Typed states for the displayed outbound observations.

Source: paper_references, paper_reference_links

measured 2 of 2 standing notices

One-hop event checks from named stored sources.

Source: scholarly_work_events, retraction_status_cache, observed 2026-08-17T06:30:58.91139+00:00

measured 2 of 2 inbound itemization

Pith citing papers itemized under the disclosed page cap.

Source: paper_references, paper_reference_links, observed 2026-08-15T22:37:36.369686Z

measured 0 of 1 external citation measurements

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

Source: arxiv_reference, observed 2026-05-14T19:59:25.816349Z

0 of 0 outbound references displayed

External citation measurements

No source-named external measurement is stored.

No outbound reference observations are available for this paper version.

Observation 058db6a8-0c51-4131-bb38-b7cd121834f5 · inbound

Reference 30

Resolution: unresolved; no resolver link, observed 2026-08-15T22:37:36.369686Z

Source-reported events for the cited work

Unavailable: canonical work link unavailable.

Observation f5f6af52-96dd-487e-ac6e-ff41c459406c · inbound

Reference 104

Source-reported events for the cited work

No event found in the named queried sources as of 2026-08-17T06:30:58.91139+00:00.