Typed states for the displayed outbound observations.
Source: paper_references, paper_reference_links
Paper Citation Record · LEDGER
Fast Sparse PCA via Positive Semidefinite Projection for Unsupervised Feature Selection
As of 12 August 2026, this Paper Citation Record lists 0 of 0 outbound references and 2 inbound Pith citation observations for arXiv:2309.06202.
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, observed 2026-08-11T10:19:22.721108Z
A source-named dated measurement, never combined with another source.
Source: pith, observed 2026-08-10T22:49:38.168697Z
Reference resolution
0 of 0 outbound references displayed
- verified exact0
- verified fuzzy0
- unresolved0
- parse uncertain0
- malformed identifier0
- metadata mismatch0
External citation measurements
No source-named external measurement is stored.
Outbound references
No outbound reference observations are available for this paper version.
Pith citing papers
Observation 00b908f0-4f37-42bb-8d96-57a6862a15a3 · inbound
Bi-Sparse Unsupervised Feature Selection cites this paper.
Bi-Sparse Unsupervised Feature Selection Fast Sparse PCA via Positive Semidefinite Projection for Unsupervised Feature Selection
Reference 28
- Resolution
- unresolved
- no resolver link, observed 2026-08-11T10:19:22.721108Z
Source-reported events for the cited work
Unavailable: canonical work link unavailable.
Observation d54a4ab7-ce89-4d09-8303-cd592bfdfdf1 · inbound
Enhancing Unsupervised Feature Selection via Double Sparsity Constrained Optimization cites this paper.
Enhancing Unsupervised Feature Selection via Double Sparsity Constrained Optimization Fast Sparse PCA via Positive Semidefinite Projection for Unsupervised Feature Selection
Reference 17
- Resolution
- verified exact
- local_arxiv, observed 2026-08-10T22:49:38.175485Z
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.