Typed states for the displayed outbound observations.
Source: paper_references, paper_reference_links, observed 2026-08-14T12:21:07.527653Z
Paper Citation Record · LEDGER
Hotel Recommendation System
As of 16 August 2026, this Paper Citation Record lists 5 of 5 outbound references and 0 inbound Pith citation observations for arXiv:1908.07498.
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 2026-08-16T06:30:59.297886+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
5 of 5 outbound references displayed
- verified exact1
- verified fuzzy2
- unresolved2
- parse uncertain0
- malformed identifier0
- metadata mismatch0
External citation measurements
No source-named external measurement is stored.
Outbound references
Observation e209348e-8367-49fe-8e74-0cadf6dcaedb · outbound
This paper cites write newline.
Hotel Recommendation System write newline
Reference 1
- Resolution
- unresolved
- no resolver link, observed 2026-08-14T12:21:07.512433Z
Source-reported events for the cited work
Unavailable: canonical work link unavailable.
Observation a1d4cc77-d198-4eed-ba75-d541e486060a · outbound
This paper cites Huming and L.
Hotel Recommendation System Huming and L
Reference 2
- Resolution
- verified fuzzy
- raw_fallback, observed 2026-08-14T12:21:07.595281Z
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-16T06:30:59.297886+00:00.
Observation 28589e3d-96e7-4fad-abc1-2139e50d591a · outbound
This paper cites an unresolved cited work.
Hotel Recommendation System Unresolved cited work
Reference 3
- Resolution
- unresolved
- raw_fallback, observed 2026-08-14T12:21:07.584989Z
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-16T06:30:59.297886+00:00.
Observation 9873ff0f-0d72-4b32-acaa-ec591e501533 · outbound
This paper cites Combination of Diverse Ranking Models for Personalized Expedia Hotel Searches.
Hotel Recommendation System Combination of Diverse Ranking Models for Personalized Expedia Hotel Searches
Reference 4
- Resolution
- verified exact
- local_arxiv, observed 2026-08-14T12:21:07.562907Z
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-16T06:30:59.297886+00:00.
Observation 22a56080-5282-46be-af81-a669d5ea7604 · outbound
This paper cites Saga , Yoshihiro Hayashi , and H.
Hotel Recommendation System Saga , Yoshihiro Hayashi , and H
Reference 5
- Resolution
- verified fuzzy
- raw_fallback, observed 2026-08-14T12:21:07.573833Z
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-16T06:30:59.297886+00:00.
Pith citing papers
No inbound Pith citation observations are available.