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Paper Citation Record · LEDGER

Training-Free Query Optimization via LLM-Based Plan Similarity

As of 21 August 2026, this Paper Citation Record lists 14 of 14 outbound references and 1 inbound Pith citation observation for arXiv:2506.05853.

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

pith.paper-citation-record.v1
2506.05853 v2

Coverage vector

measured 14 of 14 reference resolution

Typed states for the displayed outbound observations.

Source: paper_references, paper_reference_links, observed 2026-08-07T10:19:03.855664Z

measured 15 of 15 standing notices

One-hop event checks from named stored sources.

Source: scholarly_work_events, retraction_status_cache, observed 2026-08-21T06:32:19.484+00:00

measured 1 of 1 inbound itemization

Pith citing papers itemized under the disclosed page cap.

Source: paper_references, paper_reference_links, observed 2026-08-15T17:57:50.041641Z

measured 0 of 1 external citation measurements

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

Source: pith, observed 2026-08-15T17:57:50.305294Z

Reference resolution

14 of 14 outbound references displayed

  • verified exact1
  • verified fuzzy1
  • unresolved8
  • parse uncertain0
  • malformed identifier0
  • metadata mismatch4

External citation measurements

No source-named external measurement is stored.

Outbound references

Observation f3ef19ef-5a6d-4818-b77b-9750f1e4735c · outbound

This paper cites Proceedings of the VLDB Endowment 12(11), 1705–1718 (2019) https://doi.org/10.14778/3342263.

Training-Free Query Optimization via LLM-Based Plan Similarity Proceedings of the VLDB Endowment 12(11), 1705–1718 (2019) https://doi.org/10.14778/3342263

Reference 1

Resolution
verified exact
doi, observed 2026-08-07T10:19:04.180976Z

Source-reported events for the cited work

No event found in the named queried sources as of 2026-08-21T06:32:19.484+00:00.

source=pdf_text observed=2026-08-07T10:19:01.612950Z digest=sha256:98e0e49d33711a1a509c1af6778f6fd6fc3316fb3bbba67bcb5f87120b4fa952

Observation 9425c689-ce01-4fbd-b9d6-4ff02bf1f5e4 · outbound

This paper cites Learned Cardinalities: Estimating Correlated Joins with Deep Learning.

Training-Free Query Optimization via LLM-Based Plan Similarity Learned Cardinalities: Estimating Correlated Joins with Deep Learning

Reference 2

Resolution
unresolved
no resolver link, observed 2026-08-07T10:19:01.724187Z

Source-reported events for the cited work

Unavailable: canonical work link unavailable.

source=pdf_text observed=2026-08-07T10:19:01.724187Z digest=sha256:9f56878aa20661d8bd19e58c4656528fd454df57238b58ea669a081c38b70003

Observation f58f75ba-22aa-47b7-95c0-45d19e990c41 · outbound

This paper cites In: Proceedings of the 17 Second International Workshop on Exploiting Artificial Intelligence Tech- niques for Data Management.

Training-Free Query Optimization via LLM-Based Plan Similarity In: Proceedings of the 17 Second International Workshop on Exploiting Artificial Intelligence Tech- niques for Data Management

Reference 3

Resolution
metadata mismatch
raw_fallback, observed 2026-08-07T10:19:05.693184Z

Source-reported events for the cited work

No event found in the named queried sources as of 2026-08-21T06:32:19.484+00:00.

source=pdf_text observed=2026-08-07T10:19:01.861594Z digest=sha256:27f8d40056344f7db238932e33f6279512d426d6f6a877cd4f6dbaa61cc5929f

Observation c10e78b2-01fd-47a0-9fc3-56bb1cf948f0 · outbound

This paper cites In: Pro- ceedings of PGCon 2017, Ottawa, Canada (2017).

Training-Free Query Optimization via LLM-Based Plan Similarity In: Pro- ceedings of PGCon 2017, Ottawa, Canada (2017)

Reference 4

Resolution
verified fuzzy
raw_fallback, observed 2026-08-07T10:19:06.017873Z

Source-reported events for the cited work

No event found in the named queried sources as of 2026-08-21T06:32:19.484+00:00.

source=pdf_text observed=2026-08-07T10:19:02.000081Z digest=sha256:43bdb33a887966ce3430b70fac4e2757090a9f9be5d5d9d6bb1de6d43ba22ed8

Observation 8ca68852-8221-4151-b5a2-0f078caa224f · outbound

This paper cites Adaptive Cost Model for Query Optimization.

Training-Free Query Optimization via LLM-Based Plan Similarity Adaptive Cost Model for Query Optimization

Reference 5

Resolution
metadata mismatch
local_arxiv, observed 2026-08-07T10:19:05.356877Z

Source-reported events for the cited work

No event found in the named queried sources as of 2026-08-21T06:32:19.484+00:00.

source=pdf_text observed=2026-08-07T10:19:02.167185Z digest=sha256:eda62a3d458c8797467bdccedc053f6df8b541cb68972bac67339ae9c7648041

Observation 8199ae0a-04b5-4b9f-bf9e-e1f0e8b2d6c5 · outbound

This paper cites In: Proceedings of the 2021 International Conference on Management of Data.

Training-Free Query Optimization via LLM-Based Plan Similarity In: Proceedings of the 2021 International Conference on Management of Data

Reference 6

Resolution
unresolved
no resolver link, observed 2026-08-07T10:19:02.389158Z

Source-reported events for the cited work

Unavailable: canonical work link unavailable.

source=pdf_text observed=2026-08-07T10:19:02.389158Z digest=sha256:95bd4282008000b94570d5866d65c2e4b0eb55280ba6ffcb8b5e582c4ffedf20

Observation 9d6ace2e-f906-4827-ba00-7c5471ee564a · outbound

This paper cites an unresolved cited work.

Training-Free Query Optimization via LLM-Based Plan Similarity Unresolved cited work

Reference 7

Resolution
unresolved
no resolver link, observed 2026-08-07T10:19:02.577409Z

Source-reported events for the cited work

Unavailable: canonical work link unavailable.

source=pdf_text observed=2026-08-07T10:19:02.577409Z digest=sha256:ac03dffe903311a32cf144abbb31b7cf26378982894e834ca075a34d8f3deeda

Observation 56aebc35-fb1d-4146-ae7a-7aabca66d1a5 · outbound

This paper cites an unresolved cited work.

Training-Free Query Optimization via LLM-Based Plan Similarity Unresolved cited work

Reference 8

Resolution
unresolved
no resolver link, observed 2026-08-07T10:19:02.792090Z

Source-reported events for the cited work

Unavailable: canonical work link unavailable.

source=pdf_text observed=2026-08-07T10:19:02.792090Z digest=sha256:0873c37934a049546d5df1dbbf22f8484bd4fb52c754a6ed90f48aa9e2c3afd7

Observation dbfdbf04-5cb9-4fa5-bc5d-a8e4e2ad2d74 · outbound

This paper cites COOOL: A Learning-To-Rank Approach for SQL Hint Recommendations.

Training-Free Query Optimization via LLM-Based Plan Similarity COOOL: A Learning-To-Rank Approach for SQL Hint Recommendations

Reference 9

Resolution
metadata mismatch
local_arxiv, observed 2026-08-07T10:19:04.869677Z

Source-reported events for the cited work

No event found in the named queried sources as of 2026-08-21T06:32:19.484+00:00.

source=pdf_text observed=2026-08-07T10:19:03.003324Z digest=sha256:761c170cf2a1713cdaa2544cfb9e5deab62e4f10fe5838cdc616e8f1af893bbd

Observation 36c78581-dad7-47d0-8895-ffaa40fbd616 · outbound

This paper cites an unresolved cited work.

Training-Free Query Optimization via LLM-Based Plan Similarity Unresolved cited work

Reference 10

Resolution
unresolved
no resolver link, observed 2026-08-07T10:19:03.144283Z

Source-reported events for the cited work

Unavailable: canonical work link unavailable.

source=pdf_text observed=2026-08-07T10:19:03.144283Z digest=sha256:215af4ba9409b6b77fb8e1aab7facb1acf52c4d6fb91b32d04336c4d8198eaa2

Observation 491125bf-986b-45da-915c-25e17bc5ad49 · outbound

This paper cites HERO: Hint-Based Efficient and Reliable Query Optimizer.

Training-Free Query Optimization via LLM-Based Plan Similarity HERO: Hint-Based Efficient and Reliable Query Optimizer

Reference 11

Resolution
metadata mismatch
local_arxiv, observed 2026-08-07T10:19:04.506704Z

Source-reported events for the cited work

No event found in the named queried sources as of 2026-08-21T06:32:19.484+00:00.

source=pdf_text observed=2026-08-07T10:19:03.310817Z digest=sha256:268febb1cb2d7bc35a4e5b86186ff8d4428187973cde4d9de1d220e6caab1c7f

Observation 1ceef13b-c2c2-4109-b1c6-140ce8fd9875 · outbound

This paper cites Can Large Language Models Be Query Optimizer for Relational Databases?.

Training-Free Query Optimization via LLM-Based Plan Similarity Can Large Language Models Be Query Optimizer for Relational Databases?

Reference 12

Resolution
unresolved
no resolver link, observed 2026-08-07T10:19:03.481553Z

Source-reported events for the cited work

Unavailable: canonical work link unavailable.

source=pdf_text observed=2026-08-07T10:19:03.481553Z digest=sha256:4b2fcb84d77fd744872cc173ce68c1365ce45f00fa08d9ac1e6cef67ac0c12ef

Observation 84c8a03e-d41b-4282-a08e-da82b985707c · outbound

This paper cites The Unreasonable Effectiveness of LLMs for Query Optimization.

Training-Free Query Optimization via LLM-Based Plan Similarity The Unreasonable Effectiveness of LLMs for Query Optimization

Reference 13

Resolution
unresolved
no resolver link, observed 2026-08-07T10:19:03.643816Z

Source-reported events for the cited work

Unavailable: canonical work link unavailable.

source=pdf_text observed=2026-08-07T10:19:03.643816Z digest=sha256:8bfa3ebfa10004d3fb954386a011ff78b8d33560824847b24426b1d757bdab41

Observation ea98e005-8821-459a-b860-93ada149655e · outbound

This paper cites LLM-R2: A Large Language Model Enhanced Rule-based Rewrite System for Boosting Query Efficiency.

Training-Free Query Optimization via LLM-Based Plan Similarity LLM-R2: A Large Language Model Enhanced Rule-based Rewrite System for Boosting Query Efficiency

Reference 14

Resolution
unresolved
no resolver link, observed 2026-08-07T10:19:03.855664Z

Source-reported events for the cited work

Unavailable: canonical work link unavailable.

source=pdf_text observed=2026-08-07T10:19:03.855664Z digest=sha256:9a0af271a757b5c9f87d882a723d32b6c4439bded359d2625582252d34d70398

Pith citing papers

Observation ff4d1e23-b8e8-402c-b9bc-e3284da1e57c · inbound

DBMS-LLM Integration Strategies in Industrial and Business Applications: Current Status and Future Challenges cites this paper.

DBMS-LLM Integration Strategies in Industrial and Business Applications: Current Status and Future Challenges Training-Free Query Optimization via LLM-Based Plan Similarity

Reference 74

Resolution
verified exact
local_arxiv, observed 2026-08-15T17:57:50.311127Z

Source-reported events for the cited work

No event found in the named queried sources as of 2026-08-21T06:32:19.484+00:00.

source=pdf_text observed=2026-08-15T17:57:50.041641Z digest=sha256:47b6f3dea7541b239faa0141596745dfcacc5151b8c99f1f03c49d3264249d83