pith. sign in

arxiv: 2606.30412 · v1 · pith:DEFU6455new · submitted 2026-06-29 · 💻 cs.CY · cs.AI

Can LLMs Rank? A Tale of Triads and Triage

Pith reviewed 2026-06-30 04:01 UTC · model grok-4.3

classification 💻 cs.CY cs.AI
keywords large language modelsrankingpairwise comparisonsconsistencycircular triadsKendall tauresource allocationtriage
0
0 comments X

The pith

LLM rankings from pairwise comparisons are reliable only when both internal circular consistency and cross-run stability are checked.

A machine-rendered reading of the paper's core claim, the machinery that carries it, and where it could break.

The paper demonstrates that LLMs used to rank individuals for scarce resources should not be trusted on the basis of a single consistency check. One diagnostic counts circular triads formed by the model's own pairwise answers inside a single run. The other tracks how much the final ranking changes when the identical set of comparisons is repeated. These two signals turn out to be independent, so both are needed. Experiments on homelessness service allocation and emergency department triage show that leading models have different failure patterns on the two measures. The authors supply concrete guidelines for deciding when an LLM's output can be used.

Core claim

When an LLM serves as the judge in a tournament of pairwise comparisons, the coefficient of consistency ζ detects circular triads within one run while Kendall's τ measures variation across runs; these two diagnostics are independently informative, and different models exhibit different reliability profiles on the two axes.

What carries the argument

Coefficient of consistency ζ, which counts circular triads in the tournament graph of pairwise judgments, used together with inter-run Kendall's τ distance between produced rankings.

If this is right

  • A model can score well on one measure while failing the other, so relying on only one leaves reliability gaps.
  • Model choice for ranking tasks must be evaluated separately on each axis rather than by a single aggregate score.
  • Both measures can be obtained from the same set of pairwise queries at negligible extra cost.
  • Practitioners receive explicit thresholds and reporting practices before committing an LLM to prioritization.

Where Pith is reading between the lines

These are editorial extensions of the paper, not claims the author makes directly.

  • Even when both consistency measures are satisfied, the ranking may still diverge from expert human judgments or produce unintended fairness effects.
  • The same dual-check approach could be applied to other social-choice aggregation rules beyond simple tournament methods.
  • Testing consistency on larger item sets would show whether the two measures remain independent at scale.
  • A natural next measurement is whether high-consistency rankings actually improve downstream outcomes such as reduced homelessness recidivism or faster ED throughput.

Load-bearing premise

High scores on these two consistency measures are enough to decide that the resulting ranking can be trusted for real allocation decisions.

What would settle it

Deploy rankings that pass both high ζ and low τ thresholds in a controlled pilot and measure whether they produce measurably better or fairer outcomes than rankings that fail one or both thresholds.

Figures

Figures reproduced from arXiv: 2606.30412 by Gaurab Pokharel, Patrick J. Fowler, Sanmay Das, Shafkat Farabi.

Figure 1
Figure 1. Figure 1: Intra-run consistency (ζ) vs. the two facets of ranking quality under the synthetic BTL model, for n ∈ {20, 50, 100}. (a) ζ vs. ranking accuracy (Kendall τ against the known ground-truth ordering). The relationship is monotonically increasing and largely converges across tournament sizes at high ζ, with greater separation at low consistency where smaller tournaments provide less information per item. (b) ζ… view at source ↗
Figure 2
Figure 2. Figure 2: Sparse observation on synthetic model (n = 30, β = 0.3, full-tournament ζ ≈ 0.859). Each point averages over 100 independent subsampled tournaments at the given observation probability p; error bars represent ±1 standard deviation. The contrast between the two panels illustrates that ζ measures the consistency of the comparison signal while τcons reflects both the consistency and the quantity of comparison… view at source ↗
Figure 3
Figure 3. Figure 3: Expected inconsistency rate E[r] as a function of n for several values of β in the equally-spaced BTL model. For every fixed β > 0, the inconsistency rate decreases with n, confirming Proposition 2. Proposition 2. Fix β > 0. In the equally-spaced BTL model as defined in Definition 3.1, the expected number of circular triads in a complete tournament satisfies E[Tn] = Θ(n), and Tmax = Θ(n 3 ). Hence: E[1 − ζ… view at source ↗
Figure 4
Figure 4. Figure 4: Each panel shows the empirical distribution of [PITH_FULL_IMAGE:figures/full_fig_p010_4.png] view at source ↗
Figure 5
Figure 5. Figure 5: Cycle ratio, ζ, and Rank Centrality (RC) Kendall τ as functions of the number of nodes sampled in the subgraph. Each model uses a consistent color across runs, while separate runs are distinguished by line style and marker. The two left columns show that r = Tobs |O| and ζ computed from the comparison graphs corresponding to a sub-sample of items remain relatively unchanged, making it a good estimator of L… view at source ↗
Figure 6
Figure 6. Figure 6: Aggregator comparison (n = 50). (a) ζ vs. accuracy for RC, BT-MLE, and Borda; all three aggregators yield nearly identical accuracy as a function of ζ, indicating that comparison quality dominates the choice of aggregation method. (b) ζ vs. self-consistency for the same four aggregators; the curves are again nearly coincident. Figure 6a shows that all three aggregators produce nearly identical accuracy cur… view at source ↗
Figure 7
Figure 7. Figure 7: Pairwise comparison prompt for homelessness prioritization (VI-SPDAT, VIF-SPDAT, and TAY-VISPDAT [PITH_FULL_IMAGE:figures/full_fig_p022_7.png] view at source ↗
Figure 8
Figure 8. Figure 8: Pairwise comparison prompt for emergency department triage (MIMIC-IV dataset). [PITH_FULL_IMAGE:figures/full_fig_p023_8.png] view at source ↗
Figure 9
Figure 9. Figure 9: Second-level parsing prompt for homelessness prioritization outputs. [PITH_FULL_IMAGE:figures/full_fig_p024_9.png] view at source ↗
Figure 10
Figure 10. Figure 10: Second-level parsing prompt for emergency department triage outputs. [PITH_FULL_IMAGE:figures/full_fig_p025_10.png] view at source ↗
read the original abstract

From housing allocation for households experiencing homelessness to triage in emergency departments, LLMs are increasingly being considered as judges of consequential decisions that require ranking people for scarce resources. Ranking large groups simultaneously is cognitively demanding and error-prone. A natural solution, drawing on decades of social choice theory, elicits pairwise comparisons and aggregates them into a total order. However, a fundamental question remains when LLMs serve as the pairwise judge: how can a practitioner tell, before committing to a ranking, whether the LLM's judgments are sufficiently consistent to trust the result? We discuss two different ways of identifying consistency. A classical diagnostic, the coefficient of consistency $\zeta$, originally developed to measure judge reliability by counting circular triads in tournament graphs, provides a cheap, model-free measure of intra-run consistency. Various standard measures of distance between rankings, for example Kendall's $\tau$, can measure inter-run variability. We show, in both theory and practice, that these measures are independently valuable, and advocate for using both to assess reliability of rankings. We demonstrate the practical importance of our results across two high-stakes prioritization tasks: homelessness service allocation and emergency department triage. Three different leading LLMs have considerably different performance profiles across these two axes of consistency. We provide guidelines for how practitioners could think about measuring and assessing consistency before committing to a model for ranking or prioritization.

Editorial analysis

A structured set of objections, weighed in public.

Desk editor's note, referee report, simulated authors' rebuttal, and a circularity audit. Tearing a paper down is the easy half of reading it; the pith above is the substance, this is the friction.

Referee Report

2 major / 2 minor

Summary. The paper proposes two diagnostics for assessing the reliability of LLM-generated rankings derived from pairwise comparisons: the coefficient of consistency ζ (counting circular triads within a run) for intra-run consistency and Kendall's τ (or similar distances) for inter-run variability. It claims to demonstrate both theoretically and empirically that these measures are independently valuable, applies them to two high-stakes tasks (homelessness service allocation and ED triage), finds that three leading LLMs show distinct profiles across the two axes, and offers practitioner guidelines for deciding when to trust an LLM ranking.

Significance. If the independence of the two measures and their link to ranking reliability hold, the work supplies a practical, model-free toolkit for evaluating LLM consistency before deployment in allocation decisions. The adaptation of classical social-choice diagnostics to LLM outputs and the cross-LLM comparison on consequential tasks are strengths; the absence of parameter fitting or invented axioms is also noted positively.

major comments (2)
  1. [§5 (empirical results) and abstract] The central claim that ζ and Kendall's τ are 'independently valuable' for deciding whether to trust a ranking (abstract and §4–5) rests on the untested assumption that higher consistency on these proxies predicts superior real-world outcomes. No correlation is reported between runs with high ζ/τ and metrics such as agreement with expert rankings, simulated fairness of allocations, or downstream outcome quality on the homelessness or ED triage tasks.
  2. [guidelines / conclusion] The practical recommendation to use both measures before committing to a ranking (guidelines section) is load-bearing for the paper's contribution, yet the manuscript supplies no ablation or sensitivity analysis showing that decisions informed by both metrics outperform those using only one or none.
minor comments (2)
  1. [§3] Notation for ζ should be defined with an explicit equation (e.g., in terms of the number of circular triads) rather than only by reference to the classical literature.
  2. [§4] The description of the two tasks would benefit from explicit sample sizes, number of pairwise comparisons elicited per run, and number of independent runs used to compute τ.

Simulated Author's Rebuttal

2 responses · 0 unresolved

We thank the referee for the constructive report and for recognizing the paper's contributions in adapting classical diagnostics to LLM rankings. We respond to each major comment below.

read point-by-point responses
  1. Referee: [§5 (empirical results) and abstract] The central claim that ζ and Kendall's τ are 'independently valuable' for deciding whether to trust a ranking (abstract and §4–5) rests on the untested assumption that higher consistency on these proxies predicts superior real-world outcomes. No correlation is reported between runs with high ζ/τ and metrics such as agreement with expert rankings, simulated fairness of allocations, or downstream outcome quality on the homelessness or ED triage tasks.

    Authors: The independence of ζ and Kendall's τ is established on two grounds that do not require outcome correlation. Theoretically, ζ quantifies intra-run circular inconsistency within a single tournament, whereas Kendall's τ (or equivalent distances) quantifies inter-run instability across repeated elicitations; these are distinct statistical properties. Empirically, §5 shows that the three LLMs occupy different regions of the (ζ, τ) plane on both tasks, demonstrating that the axes are not redundant. We do not claim or test that the proxies predict downstream outcomes; the manuscript positions them as cheap, model-free diagnostics for consistency before deployment. We will revise the abstract, §4, and a new limitations paragraph to make this scope explicit. revision: partial

  2. Referee: [guidelines / conclusion] The practical recommendation to use both measures before committing to a ranking (guidelines section) is load-bearing for the paper's contribution, yet the manuscript supplies no ablation or sensitivity analysis showing that decisions informed by both metrics outperform those using only one or none.

    Authors: The recommendation follows directly from the observed non-redundancy: because models can be stable on one axis while inconsistent on the other, a single metric leaves an unexamined failure mode. The empirical profiles in §5 already illustrate this complementarity. While the manuscript does not contain a formal ablation of decision rules (its focus is diagnostic rather than prescriptive), we will add a short sensitivity discussion to the guidelines section that walks through the information loss incurred by omitting either measure, using the reported LLM profiles as concrete examples. revision: partial

Circularity Check

0 steps flagged

No significant circularity; classical metrics applied to LLM outputs without self-referential reduction

full rationale

The paper imports the coefficient of consistency ζ (counting circular triads) and Kendall's τ directly from social choice theory as off-the-shelf diagnostics for intra-run and inter-run consistency. No equations or claims reduce these metrics to parameters fitted from the LLM data itself, nor do any predictions become tautological by construction. The central demonstration that the two axes are independently valuable rests on empirical application across homelessness and ED triage tasks rather than on any self-citation chain, ansatz smuggling, or renaming of known results. The derivation chain is therefore self-contained against external benchmarks.

Axiom & Free-Parameter Ledger

0 free parameters · 1 axioms · 0 invented entities

The work rests on standard social choice theory without introducing new free parameters, axioms beyond classical tournament consistency, or invented entities.

axioms (1)
  • domain assumption Pairwise comparisons from an LLM can be aggregated into a total order when circular triads are limited
    Invoked when the abstract states that consistency measures allow practitioners to decide whether to trust the ranking.

pith-pipeline@v0.9.1-grok · 5779 in / 1212 out tokens · 42391 ms · 2026-06-30T04:01:57.328823+00:00 · methodology

discussion (0)

Sign in with ORCID, Apple, or X to comment. Anyone can read and Pith papers without signing in.

Reference graph

Works this paper leans on

171 extracted references · 30 canonical work pages · 2 internal anchors

  1. [1]

    and Community Solutions

    OrgCode Consulting Inc. and Community Solutions. Vulnerability Index–Service Prioritization Decision Assis- tance Tool (VI-SPDAT): Prescreen Triage Tool for Single Adults.https://everyonehome.org/wp-content/ uploads/2016/02/VI-SPDAT-2.0-Single-Adults.pdf, 2015. Accessed May 17, 2025

  2. [2]

    and Community Solutions

    OrgCode Consulting Inc. and Community Solutions. Family Service Prioritization Decision Assistance Tool (F-SPDAT): U.S. Version 2.0.https://everyonehome.org/wp-content/uploads/2016/02/F-SPDAT-2. 0-Families.pdf, 2015. Accessed May 17, 2025

  3. [3]

    Next Step Tool for Homeless Youth (TAY-VI-SPDAT): U.S

    OrgCode Consulting Inc., Corporation for Supportive Housing, Community Solutions, and Eric Rice. Next Step Tool for Homeless Youth (TAY-VI-SPDAT): U.S. Version 1.0.https://letsendhomelessness.org/ wp-content/uploads/2018/07/TAY-VI-SPDAT-v1-0-w.-Intro-Script.pdf , 2015. Accessed May 17, 2025

  4. [4]

    Emergency Nurses Association, Schaumburg, IL, 5th edition, 2023

    Lisa Wolf, Katrina Ceci, Danielle McCallum, and Deena Brecher.Emergency Severity Index Handbook. Emergency Nurses Association, Schaumburg, IL, 5th edition, 2023. URL https://media.emscimprovement.center/ documents/Emergency_Severity_Index_Handbook.pdf

  5. [5]

    Enhancing healthcare resource allocation through large language models.Swarm and Evolutionary Computation, 94:101859, 2025

    Fang Wan, Kezhi Wang, Tao Wang, Hu Qin, Julien Fondrevelle, and Antoine Duclos. Enhancing healthcare resource allocation through large language models.Swarm and Evolutionary Computation, 94:101859, 2025. ISSN 2210-6502. doi: https://doi.org/10.1016/j.swevo.2025.101859. URL https://www.sciencedirect. com/science/article/pii/S2210650225000173. 13 Can LLMs Rank?

  6. [6]

    Automate, assist, avoid: Caseworkers’ perspectives on applying large language model-based assistance in public sector decision- making processes

    Karolina Drobotowicz, Johanna Ylipulli, Uttishta Sreerama Varanasi, and Heidi S Mäkitalo. Automate, assist, avoid: Caseworkers’ perspectives on applying large language model-based assistance in public sector decision- making processes. InProceedings of the 2026 CHI Conference on Human Factors in Computing Systems, CHI ’26, New York, NY , USA, 2026. Associ...

  7. [7]

    Use of a large language model to assess clinical acuity of adults in the emergency department

    Christopher YK Williams, Travis Zack, Brenda Y Miao, Madhumita Sushil, Michelle Wang, Aaron E Kornblith, and Atul J Butte. Use of a large language model to assess clinical acuity of adults in the emergency department. JAMA network open, 7(5):e248895, 2024

  8. [8]

    Angelopoulos, Tianle Li, Dacheng Li, Banghua Zhu, Hao Zhang, Michael I

    Wei-Lin Chiang, Lianmin Zheng, Ying Sheng, Anastasios N. Angelopoulos, Tianle Li, Dacheng Li, Banghua Zhu, Hao Zhang, Michael I. Jordan, Joseph E. Gonzalez, and Ion Stoica. Chatbot arena: an open platform for evaluating llms by human preference. ICML’24. JMLR.org, 2024

  9. [10]

    Fowler, and Sanmay Das

    Gaurab Pokharel, Shafkat Farabi, Patrick J. Fowler, and Sanmay Das. Street-level AI: Are large language models ready for real-world judgments?Proceedings of the AAAI/ACM Conference on AI, Ethics, and Society, 8(3): 2043–2054, October 2025. ISSN 3065-8365. doi: 10.1609/aies.v8i3.36694. URL https://ojs.aaai.org/ index.php/AIES/article/view/36694

  10. [11]

    Evaluating large language model-assisted emergency triage: A comparison of acuity assessments by gpt -4 and medical experts

    Gal Ben Haim, Mor Saban, Yiftach Barash, David Cirulnik, Amit Shaham, Ben Zion Eisenman, Livnat Burshtein, Orly Mymon, and Eyal Klang. Evaluating large language model-assisted emergency triage: A comparison of acuity assessments by gpt -4 and medical experts. page jocn.17490, November 2024. ISSN 0962-1067, 1365-2702. doi: 10.1111/jocn.17490. URLhttps://on...

  11. [12]

    Investigat- ing llms in clinical triage: Promising capabilities, persistent intersectional biases.ArXiv, abs/2504.16273, 2025

    Joseph Lee, Tianqi Shang, Jae Young Baik, Duy Anh Duong-Tran, Shu Yang, Lingyao Li, and Li Shen. Investigat- ing llms in clinical triage: Promising capabilities, persistent intersectional biases.ArXiv, abs/2504.16273, 2025. URLhttps://api.semanticscholar.org/CorpusID:280919406

  12. [13]

    Large language models are not fair evaluators

    Peiyi Wang, Lei Li, Liang Chen, Zefan Cai, Dawei Zhu, Binghuai Lin, Yunbo Cao, Lingpeng Kong, Qi Liu, Tianyu Liu, and Zhifang Sui. Large language models are not fair evaluators. InProceedings of the 62nd Annual Meeting of the Association for Computational Linguistics (Volume 1: Long Papers), page 9440–9450, Bangkok, Thailand, 2024. Association for Computa...

  13. [14]

    Verbosity bias in preference labeling by large language models, October 2023

    Keita Saito, Akifumi Wachi, Koki Wataoka, and Youhei Akimoto. Verbosity bias in preference labeling by large language models, October 2023. URLhttps://arxiv.org/abs/2310.10076v1

  14. [15]

    Imprimerie Royale, Paris, 1785

    marquis de Condorcet, Marie Jean Antoine Nicolas de Caritat.Essai sur l’application de l’analyse à la probabilité des décisions rendues à la pluralité des voix. Imprimerie Royale, Paris, 1785

  15. [16]

    M. G. Kendall and B. Babington Smith. On the method of paired comparisons.Biometrika, 31(3–4):324–345,

  16. [17]

    doi: 10.1093/biomet/31.3-4.324

    ISSN 0006-3444, 1464-3510. doi: 10.1093/biomet/31.3-4.324. URL https://academic.oup.com/ biomet/article-lookup/doi/10.1093/biomet/31.3-4.324

  17. [18]

    Rank centrality: Ranking from pairwise comparisons

    Sahand Negahban, Sewoong Oh, and Devavrat Shah. Rank centrality: Ranking from pairwise comparisons. Operations Research, 65(1):266–287, February 2017. ISSN 0030-364X, 1526-5463. doi: 10.1287/opre.2016.1534. URLhttps://pubsonline.informs.org/doi/10.1287/opre.2016.1534

  18. [19]

    The original borda count and partial voting.Social Choice and Welfare, 40(2):353–358, February

    Peter Emerson. The original borda count and partial voting.Social Choice and Welfare, 40(2):353–358, February

  19. [20]

    doi: 10.1007/s00355-011-0603-9

    ISSN 0176-1714, 1432-217X. doi: 10.1007/s00355-011-0603-9. URL http://link.springer.com/ 10.1007/s00355-011-0603-9

  20. [23]

    Statistical ranking and combinatorial hodge theory

    Xiaoye Jiang, Lek-Heng Lim, Yuan Yao, and Yinyu Ye. Statistical ranking and combinatorial hodge theory. Mathematical Programming, 127(1):203–244, March 2011. ISSN 0025-5610, 1436-4646. doi: 10.1007/ s10107-010-0419-x. URLhttp://link.springer.com/10.1007/s10107-010-0419-x

  21. [24]

    M. G. Kendall. A new measure of rank correlation.Biometrika, 30(1/2):81, 1938. ISSN 00063444. doi: 10.2307/2332226. URLhttps://www.jstor.org/stable/2332226?origin=crossref. 14 Can LLMs Rank?

  22. [25]

    A law of comparative judgment.Psychological review, 101(2):266, 1994

    Louis L Thurstone. A law of comparative judgment.Psychological review, 101(2):266, 1994

  23. [26]

    Ralph Allan Bradley and Milton E. Terry. Rank analysis of incomplete block designs: I. the method of paired comparisons.Biometrika, 39(3/4):324, December 1952. ISSN 00063444. doi: 10.2307/2334029. URL https://www.jstor.org/stable/2334029?origin=crossref

  24. [27]

    Wiley New York, 1959

    R Duncan Luce.Individual choice behavior, volume 4. Wiley New York, 1959

  25. [28]

    David.The method of paired comparisons

    Herbert A. David.The method of paired comparisons. Griffin’s statistical monographs and courses. Griffin, London, 2. impr., with minor corr edition, 1969. ISBN 9780852640135

  26. [29]

    G. G. Alway. The distribution of the number of circular triads in paired comparisons.Biometrika, 49(1/2):265,

  27. [30]

    doi: 10.2307/2333494

    ISSN 00063444. doi: 10.2307/2333494. URL https://www.jstor.org/stable/2333494?origin= crossref

  28. [31]

    The number of circular triads in a pairwise comparison matrix and a consistency test in the ahp

    Youichi Iida. The number of circular triads in a pairwise comparison matrix and a consistency test in the ahp. Journal of the Operations Research Society of Japan, 52(2):174–185, 2009. ISSN 0453-4514, 2188-8299. doi: 10. 15807/jorsj.52.174. URL https://www.jstage.jst.go.jp/article/jorsj/52/2/52_KJ00005622385/ _article

  29. [32]

    Juan I. Perotti. Analysis of the inference of ratings and rankings in complex networks using discrete exterior calculus on higher-order networks.Physical Review E, 111(3):034306, March 2025. ISSN 2470-0045, 2470-0053. doi: 10.1103/PhysRevE.111.034306. URLhttps://link.aps.org/doi/10.1103/PhysRevE.111.034306

  30. [33]

    Gaurab Pokharel. Beyond automation: Understanding fairness, ethics, and human discretion in ai-driven societal decisions.Proceedings of the AAAI/ACM Conference on AI, Ethics, and Society, 8(3):2918–2920, October 2025. ISSN 3065-8365. doi: 10.1609/aies.v8i3.36793. URL https://ojs.aaai.org/index.php/AIES/article/ view/36793

  31. [34]

    Bowman, and Shi Feng

    Arjun Panickssery, Samuel R. Bowman, and Shi Feng. Llm evaluators recognize and favor their own generations. InProceedings of the 38th International Conference on Neural Information Processing Systems, NIPS ’24, Red Hook, NY , USA, 2024. Curran Associates Inc. ISBN 9798331314385

  32. [36]

    Diagnosing LLM Judge Reliability: Conformal Prediction Sets and Transitivity Violations

    Manan Gupta and Dhruv Kumar. Diagnosing llm judge reliability: Conformal prediction sets and transitivity violations. (arXiv:2604.15302), April 2026. doi: 10.48550/arXiv.2604.15302. URLhttp://arxiv.org/abs/ 2604.15302. arXiv:2604.15302

  33. [37]

    Mengjie Qian, Guangzhi Sun, Mark J. F. Gales, and Kate M. Knill. Who can we trust? llm-as-a-jury for comparative assessment. 2026. doi: 10.48550/ARXIV .2602.16610. URL https://arxiv.org/abs/2602. 16610

  34. [38]

    Trustjudge: Inconsistencies of llm-as-a-judge and how to alleviate them

    Yidong Wang, Yunze Song, Tingyuan Zhu, Xuanwang Zhang, Zhuohao Yu, Hao Chen, Chiyu Song, Qiufeng Wang, Cunxiang Wang, Zhen Wu, Xinyu Dai, Yue Zhang, Wei Ye, and Shikun Zhang. Trustjudge: Inconsistencies of llm-as-a-judge and how to alleviate them. (arXiv:2509.21117), 2025. doi: 10.48550/arXiv.2509.21117. URL http://arxiv.org/abs/2509.21117. arXiv:2509.21117

  35. [39]

    Elspr: Evaluator llm training data self-purification on non-transitive preferences via tournament graph reconstruction

    Yan Yu, Yilun Liu, Minggui He, Shimin Tao, Weibin Meng, Xinhua Yang, Li Zhang, Hongxia Ma, Dengye Li, Daimeng Wei, Boxing Chen, and Fuliang Li. Elspr: Evaluator llm training data self-purification on non-transitive preferences via tournament graph reconstruction. 40:17975–17983, March 2026. ISSN 2374-3468, 2159-5399. doi: 10.1609/aaai.v40i21.38857. URLhtt...

  36. [40]

    Improving llm-as-a-judge inference with the judgment distribution

    Victor Wang, Michael Jq Zhang, and Eunsol Choi. Improving llm-as-a-judge inference with the judgment distribution. InFindings of the Association for Computational Linguistics: EMNLP 2025, page 23173–23199, Suzhou, China, 2025. Association for Computational Linguistics. doi: 10.18653/v1/2025.findings-emnlp.1259. URLhttps://aclanthology.org/2025.findings-emnlp.1259

  37. [41]

    How child welfare workers reduce racial disparities in algorithmic decisions

    Hao-Fei Cheng, Logan Stapleton, Anna Kawakami, Venkatesh Sivaraman, Yanghuidi Cheng, Diana Qing, Adam Perer, Kenneth Holstein, Zhiwei Steven Wu, and Haiyi Zhu. How child welfare workers reduce racial disparities in algorithmic decisions. InProceedings of the 2022 CHI Conference on Human Factors in Computing Systems, CHI ’22, New York, NY , USA, 2022. Asso...

  38. [42]

    Amanda R Kube, Sanmay Das, and Patrick J Fowler. Fair and efficient allocation of scarce resources based on predicted outcomes: implications for homeless service delivery.Journal of Artificial Intelligence Research, 76: 1219–1245, 2023. 15 Can LLMs Rank?

  39. [43]

    Principles for allocation of scarce medical interventions

    Govind Persad, Alan Wertheimer, and Ezekiel J Emanuel. Principles for allocation of scarce medical interventions. The Lancet, 373(9661):423–431, January 2009. ISSN 01406736. doi: 10.1016/S0140-6736(09)60137-9. URL https://linkinghub.elsevier.com/retrieve/pii/S0140673609601379

  40. [44]

    Courtney Cronley. Invisible intersectionality in measuring vulnerability among individuals experiencing homelessness – critically appraising the vi-spdat.Journal of Social Distress and Homelessness, 31(1): 23–33, January 2022. ISSN 1053-0789, 1573-658X. doi: 10.1080/10530789.2020.1852502. URL https: //www.tandfonline.com/doi/full/10.1080/10530789.2020.1852502

  41. [45]

    Coordinated entry systems: Racial equity analysis of assessment data

    Catriona Wilkey, Rosie Donegan, Svetlana Yampolskaya, and Regina Cannon. Coordinated entry systems: Racial equity analysis of assessment data. Technical report, C4 Innovations, oct 2019. URL https://c4innovates. com/wp-content/uploads/2025/09/CES_Racial_Equity-Analysis_Oct112019.pdf

  42. [46]

    Molly Brown, Camilla Cummings, Jennifer Lyons, Andrés Carrión, and Dennis P. Watson. Reliability and validity of the vulnerability index-service prioritization decision assistance tool (vi-spdat) in real-world implementa- tion.Journal of Social Distress and the Homeless, 27(2):110–117, 2018. ISSN 1053-0789, 1573-658X. doi: 10.1080/10530789.2018.1482991. U...

  43. [47]

    Department of Housing and Urban Development, Office of Community Planning and Development

    U.S. Department of Housing and Urban Development, Office of Community Planning and Development. Notice es- tablishing additional requirements for a continuum of care centralized or coordinated assessment system. Technical Report Notice CPD-17-01, January 2017. URL https://www.hud.gov/sites/documents/17-01cpdn.pdf

  44. [48]

    Russell Sage Foundation, New York, 1980

    Michael Lipsky.Street-level bureaucracy: Dilemmas of the individual in public services. Russell Sage Foundation, New York, 1980

  45. [49]

    Gaurab Pokharel, Sanmay Das, and Patrick J. Fowler. Discretionary trees: understanding street-level bureaucracy via machine learning. InProceedings of the Thirty-Eighth AAAI Conference on Artificial Intelligence and Thirty- Sixth Conference on Innovative Applications of Artificial Intelligence and Fourteenth Symposium on Educational Advances in Artificial...

  46. [50]

    Algorithmic recommendations and human discretion.Review of Economic Studies, page rdaf084, 2025

    Victoria Angelova, Will Dobbie, and Crystal S Yang. Algorithmic recommendations and human discretion.Review of Economic Studies, page rdaf084, 2025. ISSN 0034-6527, 1467-937X. doi: 10.1093/restud/rdaf084. URL https://academic.oup.com/restud/advance-article/doi/10.1093/restud/rdaf084/8254085

  47. [51]

    Algorithmic harms in child welfare: Uncertainties in practice, organization, and street-level decision-making

    Devansh Saxena and Shion Guha. Algorithmic harms in child welfare: Uncertainties in practice, organization, and street-level decision-making. 1(1), March 2024. doi: 10.1145/3616473. URL https://doi.org/10.1145/ 3616473

  48. [52]

    Fairness perceptions of algorithmic decision-making: A systematic review of the empirical literature.Big Data & Society, 9(2), 2022

    Christopher Starke, Janine Baleis, Birte Keller, and Frank Marcinkowski. Fairness perceptions of algorithmic decision-making: A systematic review of the empirical literature.Big Data & Society, 9(2), 2022. ISSN 2053-9517, 2053-9517. doi: 10.1177/20539517221115189. URL https://journals.sagepub.com/doi/10. 1177/20539517221115189

  49. [53]

    David R. Hunter. Mm algorithms for generalized bradley-terry models.The Annals of Statistics, 32(1), February 2004. ISSN 0090-5364. doi: 10.1214/aos/1079120141. URL https://projecteuclid.org/journals/annals-of-statistics/volume-32/issue-1/ MM-algorithms-for-generalized-Bradley-Terry-models/10.1214/aos/1079120141.full

  50. [54]

    Stochastically transitive models for pairwise comparisons: Statistical and computational issues

    Nihar Shah, Sivaraman Balakrishnan, Aditya Guntuboyina, and Martin Wainwright. Stochastically transitive models for pairwise comparisons: Statistical and computational issues. In Maria Florina Balcan and Kilian Q. Weinberger, editors,Proceedings of The 33rd International Conference on Machine Learning, volume 48 of Proceedings of Machine Learning Research...

  51. [55]

    MIMIC-IV.PhysioNet, October 2024

    Alistair Johnson, Lucas Bulgarelli, Tom Pollard, Brian Gow, Benjamin Moody, Steven Horng, Leo Anthony Celi, and Roger Mark. MIMIC-IV.PhysioNet, October 2024. doi: 10.13026/kpb9-mt58. URL https: //doi.org/10.13026/kpb9-mt58. Version 3.1

  52. [56]

    The anatomy of a large-scale hypertextual web search engine.Computer Networks, 30:107–117, 1998

    Sergey Brin and Lawrence Page. The anatomy of a large-scale hypertextual web search engine.Computer Networks, 30:107–117, 1998. URLhttps://snap.stanford.edu/class/cs224w-readings/Brin98Anatomy.pdf

  53. [57]

    Brent.Algorithms for minimization without derivatives

    Richard P. Brent.Algorithms for minimization without derivatives. Dover books on mathematics. Dover Publications, Mineola, NY , unabridged republication of the work publ. by prentice-hall ... 1973 edition, 2002. ISBN 9780486419985

  54. [58]

    MIMIC- IV-ED.PhysioNet, January 2023

    Alistair Johnson, Lucas Bulgarelli, Tom Pollard, Leo Anthony Celi, Roger Mark, and Steven Horng. MIMIC- IV-ED.PhysioNet, January 2023. doi: 10.13026/5ntk-km72. URL https://doi.org/10.13026/5ntk-km72. Version 2.2. 16 Can LLMs Rank? A Additional Details on the Synthetic Model/Experiments This appendix provides implementation details and supplementary experi...

  55. [59]

    Are you currently able to care for your basic needs, such as bathing, changing clothes, using the restroom, obtaining food, and accessing clean water?

  56. [60]

    Are you not taking any medications that a doctor has prescribed for you?

  57. [62]

    Do you currently have legal issues that might result in incarceration, fines, or difficulties in renting housing?

  58. [63]

    Do you engage in risky behaviors, such as exchanging sex for money, running drugs, having unprotected sex with strangers, sharing needles, or similar activities?

  59. [66]

    Do you have any mental health or cognitive issues that make it difficult to live independently?

  60. [67]

    Do you have any physical disabilities that limit the type of housing you can access or make it difficult to live independently?

  61. [68]

    Do you have planned activities—aside from mere survival—that make you feel happy and fulfilled?

  62. [69]

    Do you receive income from the government, a pension, an inheritance, informal work, or a regular job? 25 Can LLMs Rank?

  63. [70]

    Do you suffer from any chronic health issues involving your liver, kidneys, stomach, lungs, or heart?

  64. [72]

    For female respondents only: Are you currently pregnant?

  65. [73]

    Has your alcohol or drug use resulted in you being kicked out of an apartment or shelter program in the past?

  66. [74]

    Has your current period of homelessness been caused by experiencing emotional, physical, psychological, sexual, or other trauma? (Please answer YES or NO)

  67. [77]

    Have you ever had to leave your apartment, shelter program, or other living arrangement because of physical health issues?

  68. [79]

    Have you received health care at an emergency department or room?

  69. [80]

    Have you spent one or more nights in a holding cell, jail, or prison, regardless of the duration?

  70. [81]

    Have you taken an ambulance to the hospital?

  71. [82]

    Have you talked to the police because you witnessed a crime, were a victim or suspect, or were told to move along?

  72. [83]

    Have you used a crisis service, such as those for sexual assault, mental health, family/intimate violence, distress, or suicide prevention?

  73. [85]

    If space were available in a program that specifically assists people living with HIV or AIDS, would you be interested?

  74. [87]

    In the last year, have you threatened or attempted to harm yourself or someone else?

  75. [88]

    Is there any person or entity (for example, a past landlord, business, bookie, dealer, or government group like the IRS) that believes you owe them money?

  76. [89]

    Is your current homelessness caused by a relationship breakdown, an unhealthy or abusive relationship, or actions by family or friends leading to eviction?

  77. [90]

    When you are sick or not feeling well, do you avoid seeking help?

  78. [92]

    Will alcohol or drug use make it difficult for you to maintain or afford housing? D.2 VI-F-SPDAT

  79. [93]

    Has any child in the family experienced abuse or trauma in the last 180 days?

  80. [94]

    Stayed one or more nights in a holding cell, jail, or prison, whether that was a short-term stay like the drunk tank, a longer stay for a more serious offense, or anything in between?

Showing first 80 references.