Paper Citation Record · LEDGER

Learning Fill-in Reduction Ordering via Graph Policy Optimization for Sparse Matrices

As of 4 August 2026, this Paper Citation Record lists 25 of 25 outbound references and 1 inbound Pith citation observation for arXiv:2605.17362.

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

pith.paper-citation-record.v1
2605.17362 v1

Coverage vector

measured 25 of 25 reference resolution

Typed states for the displayed outbound observations.

Source: paper_references, paper_reference_links, observed 2026-05-20T14:30:41.426236Z

measured 26 of 26 standing notices

One-hop event checks from named stored sources.

Source: scholarly_work_events, retraction_status_cache, observed 2026-08-04T06:34:03.388597+00:00

measured 1 of 1 inbound itemization

Pith citing papers itemized under the disclosed page cap.

Source: paper_references, paper_reference_links, observed 2026-05-20T14:30:41.426236Z

measured 0 of 1 external citation measurements

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

Source: pith, observed 2026-05-20T14:33:21.503657Z

Reference resolution

25 of 25 outbound references displayed

verified exact0
verified fuzzy22
unresolved1
parse uncertain0
malformed identifier1
metadata mismatch1

External citation measurements

No source-named external measurement is stored.

Outbound references

Observation 08bcfb83-d12f-4596-bc85-4d0892e4c4d2 · outbound

This paper cites Many large-scale scien- tific simulations—such as structural engineering and computational fluid dynamics—lead to large sparse linear systemsAx=b.

Learning Fill-in Reduction Ordering via Graph Policy Optimization for Sparse Matrices Many large-scale scien- tific simulations—such as structural engineering and computational fluid dynamics—lead to large sparse linear systemsAx=b

Reference 1

Resolution: verified fuzzy; raw_fallback, observed 2026-05-20T14:33:21.959815Z

Source-reported events for the cited work

No event found in the named queried sources as of 2026-08-04T06:34:03.388597+00:00.

Observation afb37db3-99c3-42d4-b155-c4fa4fa93589 · outbound

This paper cites Learning Fill-in Reduction Ordering via Graph Policy Optimization for Sparse Matrices.

Learning Fill-in Reduction Ordering via Graph Policy Optimization for Sparse Matrices Learning Fill-in Reduction Ordering via Graph Policy Optimization for Sparse Matrices

Reference 2

Resolution: metadata mismatch; local_arxiv, observed 2026-05-20T14:33:21.505187Z

Source-reported events for the cited work

No event found in the named queried sources as of 2026-08-04T06:34:03.388597+00:00.

Observation 1eba3f8b-5c8e-47f2-8a21-175e3de86dea · outbound

This paper cites Experimental Settings As training data, we generate 10,000 symmetric matrices via Delau- nay triangulation [10, 9, 8] with sizesn∈[60,200].

Learning Fill-in Reduction Ordering via Graph Policy Optimization for Sparse Matrices Experimental Settings As training data, we generate 10,000 symmetric matrices via Delau- nay triangulation [10, 9, 8] with sizesn∈[60,200]

Reference 3

Resolution: malformed identifier; arxiv_id, observed 2026-05-20T14:33:21.502115Z

Source-reported events for the cited work

No event found in the named queried sources as of 2026-08-04T06:34:03.388597+00:00.

Observation 9ff21056-6239-49f5-82b9-3b355a3c88ad · outbound

This paper cites an unresolved cited work.

Learning Fill-in Reduction Ordering via Graph Policy Optimization for Sparse Matrices Unresolved cited work

Reference 4

Resolution: unresolved; raw_fallback, observed 2026-05-20T14:33:21.952269Z

Source-reported events for the cited work

No event found in the named queried sources as of 2026-08-04T06:34:03.388597+00:00.

Observation 90343d10-5d8c-4e44-bde4-c905911d6d00 · outbound

This paper cites 2021YFB0300203.

Learning Fill-in Reduction Ordering via Graph Policy Optimization for Sparse Matrices 2021YFB0300203

Reference 5

Resolution: verified fuzzy; raw_fallback, observed 2026-05-20T14:33:21.954035Z

Source-reported events for the cited work

No event found in the named queried sources as of 2026-08-04T06:34:03.388597+00:00.

Observation 552e2d2a-cb8d-4001-8434-a91b1478d647 · outbound

This paper cites Wilkinson and C.

Learning Fill-in Reduction Ordering via Graph Policy Optimization for Sparse Matrices Wilkinson and C

Reference 6

Resolution: verified fuzzy; raw_fallback, observed 2026-05-20T14:33:21.946625Z

Source-reported events for the cited work

No event found in the named queried sources as of 2026-08-04T06:34:03.388597+00:00.

Observation 91681fde-6261-43fc-8fd1-8cbea33087bb · outbound

This paper cites Al- gorithmic aspects of vertex elimination.

Learning Fill-in Reduction Ordering via Graph Policy Optimization for Sparse Matrices Al- gorithmic aspects of vertex elimination

Reference 7

Resolution: verified fuzzy; raw_fallback, observed 2026-05-20T14:33:21.948563Z

Source-reported events for the cited work

No event found in the named queried sources as of 2026-08-04T06:34:03.388597+00:00.

Observation 6cf3b2b6-b9b2-4f20-8e3b-7cd4ad9d7437 · outbound

This paper cites Computing the minimum fill-in is np- complete.

Learning Fill-in Reduction Ordering via Graph Policy Optimization for Sparse Matrices Computing the minimum fill-in is np- complete

Reference 8

Resolution: verified fuzzy; raw_fallback, observed 2026-05-20T14:33:21.943011Z

Source-reported events for the cited work

No event found in the named queried sources as of 2026-08-04T06:34:03.388597+00:00.

Observation e187d442-24a5-4877-a148-d892743e4873 · outbound

This paper cites A graph-theoretic study of the numerical solution of sparse positive definite systems of linear equations.

Learning Fill-in Reduction Ordering via Graph Policy Optimization for Sparse Matrices A graph-theoretic study of the numerical solution of sparse positive definite systems of linear equations

Reference 9

Resolution: verified fuzzy; raw_fallback, observed 2026-05-20T14:33:21.941341Z

Source-reported events for the cited work

No event found in the named queried sources as of 2026-08-04T06:34:03.388597+00:00.

Observation 78ec59f3-0bf8-4878-affa-c1bb0382e770 · outbound

This paper cites An approximate minimum degree ordering algorithm.

Learning Fill-in Reduction Ordering via Graph Policy Optimization for Sparse Matrices An approximate minimum degree ordering algorithm

Reference 10

Resolution: verified fuzzy; raw_fallback, observed 2026-05-20T14:33:21.944660Z

Source-reported events for the cited work

No event found in the named queried sources as of 2026-08-04T06:34:03.388597+00:00.

Observation d9a4e4be-404a-48eb-971e-2abe99be58cf · outbound

This paper cites A column approximate minimum degree order- ing algorithm.

Learning Fill-in Reduction Ordering via Graph Policy Optimization for Sparse Matrices A column approximate minimum degree order- ing algorithm

Reference 11

Resolution: verified fuzzy; raw_fallback, observed 2026-05-20T14:33:21.950468Z

Source-reported events for the cited work

No event found in the named queried sources as of 2026-08-04T06:34:03.388597+00:00.

Observation c1ccbded-9666-49f7-a6fc-4bcc00034491 · outbound

This paper cites Nested dissection of a regular finite element mesh.

Learning Fill-in Reduction Ordering via Graph Policy Optimization for Sparse Matrices Nested dissection of a regular finite element mesh

Reference 12

Resolution: verified fuzzy; raw_fallback, observed 2026-05-20T14:33:21.955724Z

Source-reported events for the cited work

No event found in the named queried sources as of 2026-08-04T06:34:03.388597+00:00.

Observation 6993f1d2-e15b-4c5a-880b-bc4e098537b1 · outbound

This paper cites Graph partitioning and sparse matrix ordering using reinforcement learning and graph neural networks.

Learning Fill-in Reduction Ordering via Graph Policy Optimization for Sparse Matrices Graph partitioning and sparse matrix ordering using reinforcement learning and graph neural networks

Reference 13

Resolution: verified fuzzy; raw_fallback, observed 2026-05-20T14:33:21.922022Z

Source-reported events for the cited work

No event found in the named queried sources as of 2026-08-04T06:34:03.388597+00:00.

Observation 953ea782-f91b-4eed-aa82-32c09e5523dc · outbound

This paper cites Alpha elimination: Us- ing deep reinforcement learning to reduce fill-in during sparse matrix decomposition.

Learning Fill-in Reduction Ordering via Graph Policy Optimization for Sparse Matrices Alpha elimination: Us- ing deep reinforcement learning to reduce fill-in during sparse matrix decomposition

Reference 14

Resolution: verified fuzzy; raw_fallback, observed 2026-05-20T14:33:21.924038Z

Source-reported events for the cited work

No event found in the named queried sources as of 2026-08-04T06:34:03.388597+00:00.

Observation f7f658c7-1878-4f88-be25-bd669a977a16 · outbound

This paper cites Learning algebraic multigrid using graph neural net- works.

Learning Fill-in Reduction Ordering via Graph Policy Optimization for Sparse Matrices Learning algebraic multigrid using graph neural net- works

Reference 15

Resolution: verified fuzzy; raw_fallback, observed 2026-05-20T14:33:21.957765Z

Source-reported events for the cited work

No event found in the named queried sources as of 2026-08-04T06:34:03.388597+00:00.

Observation 6f8158d2-35b8-44f2-a43a-7b21da13746f · outbound

This paper cites The university of florida sparse matrix collection.

Learning Fill-in Reduction Ordering via Graph Policy Optimization for Sparse Matrices The university of florida sparse matrix collection

Reference 16

Resolution: verified fuzzy; raw_fallback, observed 2026-05-20T14:33:21.939182Z

Source-reported events for the cited work

No event found in the named queried sources as of 2026-08-04T06:34:03.388597+00:00.

Observation 1f928a30-dde9-4585-9195-c688bba5d11d · outbound

This paper cites Liu,Computer Solution of Large Sparse Positive Definite, Prentice-Hall.

Learning Fill-in Reduction Ordering via Graph Policy Optimization for Sparse Matrices Liu,Computer Solution of Large Sparse Positive Definite, Prentice-Hall

Reference 17

Resolution: verified fuzzy; raw_fallback, observed 2026-05-20T14:33:21.925811Z

Source-reported events for the cited work

No event found in the named queried sources as of 2026-08-04T06:34:03.388597+00:00.

Observation 1cf6cdc5-11fb-496a-95d2-57943445851f · outbound

This paper cites Duff, Albert M.

Learning Fill-in Reduction Ordering via Graph Policy Optimization for Sparse Matrices Duff, Albert M

Reference 18

Resolution: verified fuzzy; raw_fallback, observed 2026-05-20T14:33:21.931691Z

Source-reported events for the cited work

No event found in the named queried sources as of 2026-08-04T06:34:03.388597+00:00.

Observation 101599be-cb74-499f-9d39-7ed5840df437 · outbound

This paper cites Davis, Sivasankaran Rajamanickam, and Wis- sam M.

Learning Fill-in Reduction Ordering via Graph Policy Optimization for Sparse Matrices Davis, Sivasankaran Rajamanickam, and Wis- sam M

Reference 19

Resolution: verified fuzzy; raw_fallback, observed 2026-05-20T14:33:21.963655Z

Source-reported events for the cited work

No event found in the named queried sources as of 2026-08-04T06:34:03.388597+00:00.

Observation 175f636d-730b-48a0-8014-b0f4a9eee4cf · outbound

This paper cites The role of elimination trees in sparse factoriza- tion.

Learning Fill-in Reduction Ordering via Graph Policy Optimization for Sparse Matrices The role of elimination trees in sparse factoriza- tion

Reference 20

Resolution: verified fuzzy; raw_fallback, observed 2026-05-20T14:33:21.961829Z

Source-reported events for the cited work

No event found in the named queried sources as of 2026-08-04T06:34:03.388597+00:00.

Observation 84f6c334-0b18-45c5-ab12-8d56805e051f · outbound

This paper cites Collec- tive influence algorithm to find influencers via optimal perco- lation in massively large social media.

Learning Fill-in Reduction Ordering via Graph Policy Optimization for Sparse Matrices Collec- tive influence algorithm to find influencers via optimal perco- lation in massively large social media

Reference 21

Resolution: verified fuzzy; raw_fallback, observed 2026-05-20T14:33:21.933478Z

Source-reported events for the cited work

No event found in the named queried sources as of 2026-08-04T06:34:03.388597+00:00.

Observation 894b4004-1cef-4d46-840b-afdbd8b84adc · outbound

This paper cites Mixhop: Higher-order graph con- volutional architectures via sparsified neighborhood mixing.

Learning Fill-in Reduction Ordering via Graph Policy Optimization for Sparse Matrices Mixhop: Higher-order graph con- volutional architectures via sparsified neighborhood mixing

Reference 22

Resolution: verified fuzzy; raw_fallback, observed 2026-05-20T14:33:21.929517Z

Source-reported events for the cited work

No event found in the named queried sources as of 2026-08-04T06:34:03.388597+00:00.

Observation 490566fb-7593-4497-ba65-0909bf62f2a3 · outbound

This paper cites Metis, a software package for partitioning unstructured graphs, partitioning meshes, and computing fill-reduced orderings of sparse matrices.

Learning Fill-in Reduction Ordering via Graph Policy Optimization for Sparse Matrices Metis, a software package for partitioning unstructured graphs, partitioning meshes, and computing fill-reduced orderings of sparse matrices

Reference 23

Resolution: verified fuzzy; raw_fallback, observed 2026-05-20T14:33:21.927680Z

Source-reported events for the cited work

No event found in the named queried sources as of 2026-08-04T06:34:03.388597+00:00.

Observation 24196a18-858e-4a52-a88a-ed8856177819 · outbound

This paper cites An overview of superlu: Algorithms, implementa- tion, and user interface.

Learning Fill-in Reduction Ordering via Graph Policy Optimization for Sparse Matrices An overview of superlu: Algorithms, implementa- tion, and user interface

Reference 24

Resolution: verified fuzzy; raw_fallback, observed 2026-05-20T14:33:21.935301Z

Source-reported events for the cited work

No event found in the named queried sources as of 2026-08-04T06:34:03.388597+00:00.

Observation 8096fedb-ac2a-411a-94fa-cc13510a4f0b · outbound

This paper cites Inductive representa- tion learning on large graphs.

Learning Fill-in Reduction Ordering via Graph Policy Optimization for Sparse Matrices Inductive representa- tion learning on large graphs

Reference 25

Resolution: verified fuzzy; raw_fallback, observed 2026-05-20T14:33:21.937119Z

Source-reported events for the cited work

No event found in the named queried sources as of 2026-08-04T06:34:03.388597+00:00.

Pith citing papers

Observation afb37db3-99c3-42d4-b155-c4fa4fa93589 · inbound