| Relative and Discrete Utility Maximising Entropy Grzegorz Hara\'nczyk, Wojciech S{\l}omczy\'nski, Tomasz Zastawniak | L4–5 Advanced | Licence unknown | link only | — | arxiv |
| Relative performance criteria of multiplicative form in complete markets Anastasiya Tanana | L4–5 Advanced | arxiv-nonexclusive | link only | — | arxiv |
| Relative torsion for representations in finite type Hilbert modules D. Burghelea (OSU, Columbus), L. Friedlander (Univ.of Arizona) | L4–5 Advanced | Licence unknown | link only | — | arxiv |
| Relaxation dynamics of aftershocks after large volatility shocks in the SSEC index Guo-Hua Mu, Wei-Xing Zhou (ECUST) | L4–5 Advanced | Licence unknown | link only | — | arxiv |
| Relaxing door-to-door matching reduces passenger waiting times: a workflow for the analysis of driver GPS traces in a stochastic carpooling service Panayotis Papoutsis (LPSM), Safa Fennia, Constant Bridon | L4–5 Advanced | arxiv-nonexclusive | link only | — | arxiv |
| Relay Variational Inference: A Method for Accelerated Encoderless VI Amir Zadeh, Santiago Benoit, Louis-Philippe Morency | L4–5 Advanced | arxiv-nonexclusive | link only | — | arxiv |
| Relevance as Deduction: A Logical View of Information Retrieval Gianni Amati, Konstantinos Georgatos | L4–5 Advanced | Licence unknown | link only | — | arxiv |
| Reliability Analysis of Load-sharing Systems using a Flexible Model with Piecewise Linear Functions Shilpi Biswas, Ayon Ganguly, Debanjan Mitra | L4–5 Advanced | CC-BY-NC-ND | mirrored | 28 pp. | arxiv |
| Reliable Agglomerative Clustering Morteza Haghir Chehreghani | L4–5 Advanced | arxiv-nonexclusive | link only | — | arxiv |
| Reliable Time Prediction in the Markov Stochastic Block Model Quentin Duchemin (LAMA) | L4–5 Advanced | arxiv-nonexclusive | link only | — | arxiv |
| Remarks on "singularities" Anastasios Mallios | L4–5 Advanced | Licence unknown | link only | — | arxiv |
| Removing noise from correlations in multivariate stock price data Przemyslaw Repetowicz, Peter Richmond | L4–5 Advanced | Licence unknown | link only | — | arxiv |
| Removing Non-Stationary Knowledge From Pre-Trained Language Models for Entity-Level Sentiment Classification in Finance Guijin Son, Hanwool Lee, Nahyeon Kang | L4–5 Advanced | CC-BY | mirrored | 9 pp. | arxiv |
| Renewal equations for option pricing Miquel Montero | L4–5 Advanced | arxiv-nonexclusive | link only | — | arxiv |
| Rent seeking games with tax evasion O.Bundau, M.Neamtu, D.Opris | L4–5 Advanced | Licence unknown | link only | — | arxiv |
| RenyiCL: Contrastive Representation Learning with Skew Renyi Divergence Kyungmin Lee, Jinwoo Shin | L4–5 Advanced | CC-BY | mirrored | 30 pp. | arxiv |
| RePAD: Real-time Proactive Anomaly Detection for Time Series Ming-Chang Lee, Jia-Chun Lin, Ernst Gunnar Gran | L4–5 Advanced | arxiv-nonexclusive | link only | — | arxiv |
| Reproducibility Signals in Science: A preliminary analysis Akhil Pandey Akella, Hamed Alhoori, David Koop | L4–5 Advanced | CC-BY | mirrored | 5 pp. | arxiv |
| Required sample size for learning sparse Bayesian networks with many variables Pawel Wocjan, Dominik Janzing, Thomas Beth (Universitaet Karlsruhe) | L4–5 Advanced | Licence unknown | link only | — | arxiv |
| Requirements of Text Processing Lexicons K. Litkowski | L4–5 Advanced | Licence unknown | link only | — | arxiv |
| Resampling techniques for a class of smooth, possibly data-adaptive empirical copulas Ivan Kojadinovic, Bingqing Yi | L4–5 Advanced | arxiv-nonexclusive | link only | — | arxiv |
| Research in Econophysics Victor M. Yakovenko | L4–5 Advanced | Licence unknown | link only | — | arxiv |
| Research on CPI Prediction Based on Natural Language Processing Xiaobin Tang, Nuo Lei | L4–5 Advanced | CC-BY | mirrored | 14 pp. | arxiv |
| Research on the Impact of Innovative City and Smart City Construction on Digital Economy: Evidence from China Zhanpeng Huang | L4–5 Advanced | arxiv-nonexclusive | link only | — | arxiv |
| Residual Amenability and the Approximation of L^2-invariants Bryan Clair | L4–5 Advanced | Licence unknown | link only | — | arxiv |
| Resiliency of Nonlinear Control Systems to Stealthy Sensor Attacks Amir Khazraei, Miroslav Pajic | L4–5 Advanced | CC-BY | mirrored | 8 pp. | arxiv |
| Resonant Hypergeometric Systems and Mirror Symmetry Jan Stienstra | L4–5 Advanced | Licence unknown | link only | — | arxiv |
| Resource Allocation for Multiuser Edge Inference with Batching and Early Exiting (Extended Version) Zhiyan Liu, Qiao Lan, Kaibin Huang | L4–5 Advanced | arxiv-nonexclusive | link only | — | arxiv |
| Restart Strategies and Internet Congestion Sebastian M. Maurer, Bernardo A. Huberman | L4–5 Advanced | Licence unknown | link only | — | arxiv |
| Restaurant Design: Concept to Customer (Thibodeaux) William R. Thibodeaux | L1–3 Foundational | CC-BY-NC-SA | mirrored | 331 pp. | libretexts |
| Restoration of Angular Lie Algebra Symmetries from a Covariant Hamiltonian A. Berard, J. Lages, H. Mohrbach | L4–5 Advanced | Licence unknown | link only | — | arxiv |
| Restricted Spatial Regression Methods: Implications for Inference Kori Khan, Catherine A. Calder | L4–5 Advanced | arxiv-nonexclusive | link only | — | arxiv |
| Retail Management Lumen Learning | L1–3 Foundational | CC-BY | link only | — | libretexts |
| Return or stock price differences Jaume Masoliver, Miquel Montero, Josep Perello | L4–5 Advanced | Licence unknown | link only | — | arxiv |
| Reviewing Labels: Label Graph Network with Top-k Prediction Set for Relation Extraction Bo Li, Wei Ye, Jinglei Zhang | L4–5 Advanced | arxiv-nonexclusive | link only | — | arxiv |
| Revisiting the Black-Scholes equation D. F. Wang (Univ.of Waterloo, TD Bank) | L4–5 Advanced | Licence unknown | link only | — | arxiv |
| Revisiting the effect of search frictions on market concentration Jules Depersin, B\'ereng\`ere Patault | L4–5 Advanced | CC-BY | mirrored | 41 pp. | arxiv |
| Ring structure of the Floer Cohomology of $\Sigma \times S^1$ Vicente Mu\~noz | L4–5 Advanced | Licence unknown | link only | — | arxiv |
| Rings with an elementary abelian $p$-group of units Sunil K. Chebolu, Jeremy Corry, Elizabeth Grimm | L4–5 Advanced | CC-BY-NC-ND | mirrored | 11 pp. | arxiv |
| Risk Aversion and Coherent Risk Measures: a Spectral Representation Theorem Carlo Acerbi | L4–5 Advanced | Licence unknown | link only | — | arxiv |
| Risk Budgeting Portfolios from Simulations Bernardo Freitas Paulo da Costa, Silvana M. Pesenti, Rodrigo S. Targino | L4–5 Advanced | CC-BY-SA | mirrored | 41 pp. | arxiv |
| Risk-return arguments applied to options with trading costs Erik Aurell, Karol \.Zyczkowski | L4–5 Advanced | Licence unknown | link only | — | arxiv |
| Robot Trajectory Adaptation to Optimise the Trade-off between Human Cognitive Ergonomics and Workplace Productivity in Collaborative Tasks Marta Lagomarsino, Marta Lorenzini, Elena De Momi | L4–5 Advanced | arxiv-nonexclusive | link only | — | arxiv |
| Robust Bayesian Subspace Identification for Small Data Sets Alexandre Rodrigues Mesquita | L4–5 Advanced | arxiv-nonexclusive | link only | — | arxiv |
| Robust Classification for Imprecise Environments Foster Provost, Tom Fawcett | L4–5 Advanced | Licence unknown | link only | — | arxiv |
| Robust Distortion Risk Measures Carole Bernard, Silvana M. Pesenti, Steven Vanduffel | L4–5 Advanced | CC-BY-NC-SA | mirrored | 54 pp. | arxiv |
| Robust Distributional Regression with Automatic Variable Selection Meadhbh O'Neill, Kevin Burke | L4–5 Advanced | arxiv-nonexclusive | link only | — | arxiv |
| Robust hedging of double touch barrier options Alexander M. G. Cox, Jan K. Ob{\l}\'oj | L4–5 Advanced | arxiv-nonexclusive | link only | — | arxiv |
| Robust Inference for Federated Meta-Learning Zijian Guo, Xiudi Li, Larry Han | L4–5 Advanced | arxiv-nonexclusive | link only | — | arxiv |
| Robust Max Entrywise Error Bounds for Tensor Estimation from Sparse Observations via Similarity Based Collaborative Filtering Devavrat Shah, Christina Lee Yu | L4–5 Advanced | arxiv-nonexclusive | link only | — | arxiv |