Typed states for the displayed outbound observations.
Source: paper_references, paper_reference_links
Paper Citation Record · LEDGER
As of 18 August 2026, this Paper Citation Record lists 0 of 0 outbound references and 2 inbound Pith citation observations for arXiv:1904.03257.
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
One-hop event checks from named stored sources.
Source: scholarly_work_events, retraction_status_cache, observed 2026-08-18T06:34:40.430872+00:00
Pith citing papers itemized under the disclosed page cap.
Source: paper_references, paper_reference_links, observed 2026-08-14T11:57:36.278976Z
A source-named dated measurement, never combined with another source.
Source: pith, observed 2026-08-14T11:40:47.201876Z
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 5e97a3eb-a042-4280-930b-ae97dbd2fc0a · inbound
Federated Learning: Challenges, Methods, and Future Directions MLSys: The New Frontier of Machine Learning Systems
Reference 91
Source-reported events for the cited work
Unavailable: canonical work link unavailable.
Observation aa79cba4-7240-45bb-add7-9c34b445d899 · inbound
Learning Fitness Functions for Machine Programming MLSys: The New Frontier of Machine Learning Systems
Reference 28
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-18T06:34:40.430872+00:00.