Typed states for the displayed outbound observations.
Source: paper_references, paper_reference_links, observed 2026-08-16T11:54:16.450669Z
Paper Citation Record · LEDGER
As of 18 August 2026, this Paper Citation Record lists 54 of 54 outbound references and 1 inbound Pith citation observation for arXiv:2504.14683.
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, observed 2026-08-16T11:54:16.450669Z
One-hop event checks from named stored sources.
Source: scholarly_work_events, retraction_status_cache, observed 2026-08-17T06:30:58.91139+00:00
Pith citing papers itemized under the disclosed page cap.
Source: paper_references, paper_reference_links, observed 2026-08-07T00:47:34.089974Z
A source-named dated measurement, never combined with another source.
Source: pith, observed 2026-08-07T00:47:34.128097Z
54 of 54 outbound references displayed
External citation measurements
No source-named external measurement is stored.
Observation e2a64135-7fdc-409f-a0d9-ab0b1d1ed81d · outbound
Polynomial-Time Constant-Approximation for Fair Sum-of-Radii Clustering Chen, Allen Liu, Sandeep Silwal, Pattara Sukprasert, Ali Vakil- ian, and Fred Zhang
Reference 1
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Observation 05d82380-fba5-4979-9ba8-35adbf544460 · outbound
Polynomial-Time Constant-Approximation for Fair Sum-of-Radii Clustering Fair clustering via equi- table group representations
Reference 2
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-17T06:30:58.91139+00:00.
Observation 6a5daa9e-6449-4afd-85f4-2ac649a24aec · outbound
Polynomial-Time Constant-Approximation for Fair Sum-of-Radii Clustering Approximation Algorithms for Clustering Problems with Lower Bounds and Outliers
Reference 3
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-17T06:30:58.91139+00:00.
Observation 3d0504d4-6439-49af-bc6f-2753f0fbda38 · outbound
Polynomial-Time Constant-Approximation for Fair Sum-of-Radii Clustering A technique for obtaining true approximations for k-center with covering constraints
Reference 4
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-17T06:30:58.91139+00:00.
Observation bd0629fe-7d5e-43e8-aee1-8563b2c187a2 · outbound
Polynomial-Time Constant-Approximation for Fair Sum-of-Radii Clustering Local search heuristics for k-median and facility location problems
Reference 5
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Observation 31a5e8b1-6d03-4db3-b5d5-04a597d0dca9 · outbound
Polynomial-Time Constant-Approximation for Fair Sum-of-Radii Clustering Scalable fair clustering
Reference 6
Source-reported events for the cited work
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Observation b1000775-fb0f-4bbe-b8da-e158c17aac86 · outbound
Polynomial-Time Constant-Approximation for Fair Sum-of-Radii Clustering A Polynomial-Time Approximation for Pairwise Fair $k$-Median Clustering
Reference 7
Source-reported events for the cited work
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Observation 56d615f0-5fc3-4dff-a647-4cba058f632e · outbound
Polynomial-Time Constant-Approximation for Fair Sum-of-Radii Clustering A constant approximation for colorfulk-center
Reference 8
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-17T06:30:58.91139+00:00.
Observation dc6a1fb9-e3b7-487f-8371-19546eb23a9f · outbound
Polynomial-Time Constant-Approximation for Fair Sum-of-Radii Clustering FPT constant-approximations for capacitated clustering to minimize the sum of cluster radii
Reference 9
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-17T06:30:58.91139+00:00.
Observation f5f60519-7bf6-4dac-b92e-4ba65dec8eda · outbound
Polynomial-Time Constant-Approximation for Fair Sum-of-Radii Clustering Varadarajan
Reference 10
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Unavailable: canonical work link unavailable.
Observation c25caa0f-7bde-49c1-8e01-e078610b6ae8 · outbound
Polynomial-Time Constant-Approximation for Fair Sum-of-Radii Clustering Novel properties of hierar- chical probabilistic partitions and their algorithmic applications
Reference 11
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-17T06:30:58.91139+00:00.
Observation 5db5c995-7396-4587-bbbc-a2dcf8e1937e · outbound
Polynomial-Time Constant-Approximation for Fair Sum-of-Radii Clustering Improved fixed-parameter bounds for min-sum-radii and diameters k-clustering and their fair variants
Reference 12
Source-reported events for the cited work
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Observation 9eec356c-249e-4df7-b11f-dd4f3ccb7c02 · outbound
Polynomial-Time Constant-Approximation for Fair Sum-of-Radii Clustering Salavatipour
Reference 13
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Observation f7988cd0-8805-471f-b1e0-f3edb055155c · outbound
Polynomial-Time Constant-Approximation for Fair Sum-of-Radii Clustering Fair algorithms for clustering
Reference 14
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Observation d673321f-2cd6-4c7d-9edd-1fc22278e151 · outbound
Polynomial-Time Constant-Approximation for Fair Sum-of-Radii Clustering On the cost of essentially fair clusterings
Reference 15
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-17T06:30:58.91139+00:00.
Observation e178091d-4071-4810-917c-b30936128ad7 · outbound
Polynomial-Time Constant-Approximation for Fair Sum-of-Radii Clustering Fair Clustering with Multiple Colors
Reference 16
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Unavailable: canonical work link unavailable.
Observation f390b9f2-0f73-403e-8939-8982fcb55423 · outbound
Polynomial-Time Constant-Approximation for Fair Sum-of-Radii Clustering Fairness, semi- supervised learning, and more: A general framework for clustering with stochastic pairwise constraints
Reference 17
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-17T06:30:58.91139+00:00.
Observation 748fba34-623c-4bfa-be78-902208e1e5ab · outbound
Polynomial-Time Constant-Approximation for Fair Sum-of-Radii Clustering A (3 + ϵ)- approximation algorithm for the minimum sum of radii problem with outliers and extensions for generalized lower bounds
Reference 18
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-17T06:30:58.91139+00:00.
Observation ac9b44a2-5230-4e23-beb0-470ab4a27b26 · outbound
Polynomial-Time Constant-Approximation for Fair Sum-of-Radii Clustering FPT Ap- proximations for Fairk-Min-Sum-Radii
Reference 19
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Unavailable: canonical work link unavailable.
Observation a751d630-3156-4d9f-971a-e1682106e83c · outbound
Polynomial-Time Constant-Approximation for Fair Sum-of-Radii Clustering Clustering to minimize the sum of cluster diameters
Reference 20
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Unavailable: canonical work link unavailable.
Observation 02a9d881-271c-4fba-a7a1-4d01255be1b7 · outbound
Polynomial-Time Constant-Approximation for Fair Sum-of-Radii Clustering Matroid and knapsack center problems
Reference 21
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No event found in the named queried sources as of 2026-08-17T06:30:58.91139+00:00.
Observation a5d13732-a258-43a1-bd5f-30d102320139 · outbound
Polynomial-Time Constant-Approximation for Fair Sum-of-Radii Clustering Parameterized approximation algorithms for sum of radii clustering and variants
Reference 22
Source-reported events for the cited work
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Observation f6a8fdb7-82bd-41fd-84f4-427776275f90 · outbound
Polynomial-Time Constant-Approximation for Fair Sum-of-Radii Clustering Proportionally fair clustering
Reference 23
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-17T06:30:58.91139+00:00.
Observation a5694255-b864-4792-a0dc-59ac59bd03c7 · outbound
Polynomial-Time Constant-Approximation for Fair Sum-of-Radii Clustering Fair clustering through fairlets
Reference 24
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-17T06:30:58.91139+00:00.
Observation 7d3d1f16-acfa-4ed2-9111-0792d0ee4f63 · outbound
Polynomial-Time Constant-Approximation for Fair Sum-of-Radii Clustering How to solve fair k-center in massive data models
Reference 25
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-17T06:30:58.91139+00:00.
Observation 0a4262e2-f994-48c0-93d3-4f0c5af1b728 · outbound
Polynomial-Time Constant-Approximation for Fair Sum-of-Radii Clustering Approximating fair clustering with cascaded norm objectives
Reference 26
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-17T06:30:58.91139+00:00.
Observation d994fca3-32ed-4699-aed3-8943acdcea0c · outbound
Polynomial-Time Constant-Approximation for Fair Sum-of-Radii Clustering Fair representation clustering with several protected classes
Reference 27
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-17T06:30:58.91139+00:00.
Observation d87bde2f-7d50-4302-b929-30ca2fcb0243 · outbound
Polynomial-Time Constant-Approximation for Fair Sum-of-Radii Clustering Marathe, S
Reference 28
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-17T06:30:58.91139+00:00.
Observation ad8a0a95-fba0-4ba8-be2c-6ecc8359d0d1 · outbound
Polynomial-Time Constant-Approximation for Fair Sum-of-Radii Clustering Ap- proximating fair k-min-sum-radii in euclidean space
Reference 29
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-17T06:30:58.91139+00:00.
Observation a6bf5bb5-9e25-4092-a989-6584af036d01 · outbound
Polynomial-Time Constant-Approximation for Fair Sum-of-Radii Clustering FPT approximations for Capacitated Sum of Radii and Diameters
Reference 30
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Observation 15c56f80-4373-4d4f-9c63-da10f6e00fb2 · outbound
Polynomial-Time Constant-Approximation for Fair Sum-of-Radii Clustering Improved Polynomial-Time Approximations for Clustering with Minimum Sum of Radii or Diameters
Reference 31
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Unavailable: canonical work link unavailable.
Observation 2145d503-28b5-4953-babe-f2bad0ba95d9 · outbound
Polynomial-Time Constant-Approximation for Fair Sum-of-Radii Clustering An efficient reduction technique for degree-constrained subgraph and bidi- rected network flow problems
Reference 32
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No event found in the named queried sources as of 2026-08-17T06:30:58.91139+00:00.
Observation b5008a98-07f0-49d5-9df1-29dd2514e347 · outbound
Polynomial-Time Constant-Approximation for Fair Sum-of-Radii Clustering Unresolved cited work
Reference 33
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No event found in the named queried sources as of 2026-08-17T06:30:58.91139+00:00.
Observation e69d1fb8-3c93-4eb0-b35e-417def3488f9 · outbound
Polynomial-Time Constant-Approximation for Fair Sum-of-Radii Clustering Constant-Factor Approximation Algorithms for Socially Fair $k$-Clustering
Reference 34
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Unavailable: canonical work link unavailable.
Observation 2e5370d5-f78d-4d55-9729-157e09670780 · outbound
Polynomial-Time Constant-Approximation for Fair Sum-of-Radii Clustering Pirwani, and Kasturi R
Reference 35
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No event found in the named queried sources as of 2026-08-17T06:30:58.91139+00:00.
Observation 058e392d-6234-4729-a384-107a818cecfd · outbound
Polynomial-Time Constant-Approximation for Fair Sum-of-Radii Clustering Pirwani, and Kasturi R
Reference 36
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Unavailable: canonical work link unavailable.
Observation d839c04c-74e6-4434-a82f-4b45c3c39e19 · outbound
Polynomial-Time Constant-Approximation for Fair Sum-of-Radii Clustering Clustering to minimize the maximum intercluster distance
Reference 37
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No event found in the named queried sources as of 2026-08-17T06:30:58.91139+00:00.
Observation 73e7a437-cf5a-41d3-b172-4cdb556d2808 · outbound
Polynomial-Time Constant-Approximation for Fair Sum-of-Radii Clustering Which $L_p$ norm is the fairest? Approximations for fair facility location across all "$p$"
Reference 38
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-17T06:30:58.91139+00:00.
Observation d851e88e-b014-4646-b3a6-ed3cf0b6c4d6 · outbound
Polynomial-Time Constant-Approximation for Fair Sum-of-Radii Clustering Optimal broadcast domination in polynomial time
Reference 39
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Observation 1d251c68-9db4-4325-9947-4a773225ab16 · outbound
Polynomial-Time Constant-Approximation for Fair Sum-of-Radii Clustering Dynamic clustering to minimize the sum of radii
Reference 40
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-17T06:30:58.91139+00:00.
Observation 272ddf17-0707-455d-94e3-aa94bbb71abb · outbound
Polynomial-Time Constant-Approximation for Fair Sum-of-Radii Clustering Approximation algorithms for fair range clustering
Reference 41
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-17T06:30:58.91139+00:00.
Observation 5b3717e5-5cd3-4048-9b08-e3bd631fc2a9 · outbound
Polynomial-Time Constant-Approximation for Fair Sum-of-Radii Clustering Varadarajan
Reference 42
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Observation 77c74bef-2887-418b-a34f-8bc11c73767f · outbound
Polynomial-Time Constant-Approximation for Fair Sum-of-Radii Clustering FPT approximation for capacitated sum of radii
Reference 43
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No event found in the named queried sources as of 2026-08-17T06:30:58.91139+00:00.
Observation 7fc260d1-2abc-48f3-9a95-de3a79d18968 · outbound
Polynomial-Time Constant-Approximation for Fair Sum-of-Radii Clustering Fair colorfulk-center clustering
Reference 44
Source-reported events for the cited work
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Observation cc5190bf-3bb2-4527-a301-ba6752cc504f · outbound
Polynomial-Time Constant-Approximation for Fair Sum-of-Radii Clustering A center in your neighborhood: Fairness in facility location
Reference 45
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-17T06:30:58.91139+00:00.
Observation ced3313d-b31e-4618-a610-ea99c64ef2de · outbound
Polynomial-Time Constant-Approximation for Fair Sum-of-Radii Clustering Mount, Nathan S
Reference 46
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-17T06:30:58.91139+00:00.
Observation f717f761-e5ce-41e2-979e-d29c368a0583 · outbound
Polynomial-Time Constant-Approximation for Fair Sum-of-Radii Clustering Fair k-center clustering for data summarization
Reference 47
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-17T06:30:58.91139+00:00.
Observation 7687a5d8-4089-4e2d-8953-33e1e60e263a · outbound
Polynomial-Time Constant-Approximation for Fair Sum-of-Radii Clustering Constant approximation for k-median and k-means with outliers via iterative rounding
Reference 48
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-17T06:30:58.91139+00:00.
Observation 1bf4c128-5bac-41b3-93c7-1c3983bc9227 · outbound
Polynomial-Time Constant-Approximation for Fair Sum-of-Radii Clustering Approximation algorithms for socially fair clustering
Reference 49
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-17T06:30:58.91139+00:00.
Observation 9621a5e4-a1cd-4da5-a5c3-95cc68d53246 · outbound
Polynomial-Time Constant-Approximation for Fair Sum-of-Radii Clustering Proportionally fair clustering revisited
Reference 50
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No event found in the named queried sources as of 2026-08-17T06:30:58.91139+00:00.
Observation 7c17ff45-9c98-447a-8b94-5bd0fb14b41c · outbound
Polynomial-Time Constant-Approximation for Fair Sum-of-Radii Clustering Better algorithms for individually fair k- clustering
Reference 51
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-17T06:30:58.91139+00:00.
Observation 3b3db008-0549-4507-9f34-91c5d931828e · outbound
Polynomial-Time Constant-Approximation for Fair Sum-of-Radii Clustering Computing a many-to-many matching with de- mands and capacities between two sets using the hungarian algorithm.Journal of mathematics, 2023(1):7761902, 2023
Reference 52
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No event found in the named queried sources as of 2026-08-17T06:30:58.91139+00:00.
Observation f6f9d3d5-64e9-492e-8841-f44a30e3bdd8 · outbound
Polynomial-Time Constant-Approximation for Fair Sum-of-Radii Clustering Fair coresets and streaming algorithms for fair k-means
Reference 53
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-17T06:30:58.91139+00:00.
Observation a872b4dc-6be0-43b4-9a5d-25a11c98e855 · outbound
Polynomial-Time Constant-Approximation for Fair Sum-of-Radii Clustering Improved approximation algorithms for individually fair clustering
Reference 54
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-17T06:30:58.91139+00:00.
Observation 1f2dce8f-f409-41d8-b331-a07e39f5c1bf · inbound
FPT Constant Approximation Algorithms for Colorful Sum of Radii Polynomial-Time Constant-Approximation for Fair Sum-of-Radii Clustering
Reference 23
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-17T06:30:58.91139+00:00.