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Mathematical datasets, statistical benchmarks, probability, optimization, operations research
2,469 datasets
Landsat MSS data collection began on July 23, 1972, providing decades of Earth observation. The National Remote Sensing Centre (NRSC) built this archive by acquiring scenes from ESA receiving stations, focusing on the UK but including many other countries. Products include raw digital data, radiometrically corrected versions, and photographic prints or composites.
140,000 reasoning traces distilled from the Hunter Alpha model via OpenRouter, published by ianncity in March 2026. The data spans 500 million tokens and focuses on high-complexity reasoning across math, coding, and science domains.
Figshare provides reference data on hemoglobin and erythropoietin levels used to define the physiological EPO-hemoglobin relationship. The dataset supports a minimal mathematical model of red blood cell homeostasis in anemia, authored by Herut Dor.
9.5 KB of descriptive statistical results for main variables in a study of manufacturing companies and digital economy dynamics. The dataset, authored by Junling Wang and last updated in March 2026, provides foundational metrics for variables like digital transformation and dynamic capabilities. It is released under a CC BY 4.0 license.
Telecommunications data contains output results from channel optimization experiments across different bit error rate channels. The dataset is provided by Tianchang Liu and was last updated in March 2026. It is stored in an XLS file with a size of 9.5 KB.
5.5 KB of statistical results analyzing the distribution of a model's attention across different fault types using Grad-CAM. The dataset, created by Xiaofei Yin and last updated on March 17, 2026, is stored in an Excel (XLS) file and is licensed under CC-BY-4.0. It appears to be derived from experiments involving lithium battery voltage data and a 2DCNN model.
123 proof-improvement instances were mined from code review on mathlib4, the Lean 4 theorem prover library. The dataset was created by SJCaldwell to benchmark language models on judging proof quality, distinct from correctness. It was last updated in March 2026.
Case-level variables from a study on detecting acute physical findings in sexual assault cases. The dataset is 24.7 KB in size and was authored by Erhan Kartal. It was last updated on March 18, 2026, and is shared under a CC-BY-4.0 license.
The 'bayesvl' R package provides functions for pedagogical purposes in visually learning Bayesian networks and Markov chain Monte Carlo computations. It was authored by Viet-Phuong La from Université Libre de Bruxelles, with methods described in a 2019 reference. The package enables users to create, examine, and generate Stan code for Bayesian network structures.
71.0 KB of data related to reproducibility and statistical robustness reporting, authored by M. Rudra Kumar and last updated in March 2026. The dataset is tagged with topics including Unmanned Aerial Vehicles, Reconfigurable Intelligent Surfaces, and Terahertz communications.
100 Monte Carlo trials provide statistical reporting for simulation parameters in Terahertz UAV communication networks. The dataset contains key results from a study on Reconfigurable Intelligent Surface-assisted UAV positioning and optimization. It was authored by M. Rudra Kumar and published on figshare in March 2026.
100 Monte Carlo trials provide statistical reporting and robustness summary for S9a results, focusing on reinforcement learning multi-run variability with fixed random seeds. The dataset was authored by M. Rudra Kumar and shared on figshare in March 2026.
Zhiqi Liu's dataset contains probabilistic statistical analysis results for loess geotechnical parameters, shared under a CC BY 4.0 license. The analysis, last updated in March 2026, includes results from models like Random Forest, MLP, CART, and SVM. The dataset is small, stored in a 9.5 KB XLS file.
Statistical results analyze correlations between loess compression coefficients and soil properties. The dataset, 9.5 KB in size, was authored by Zhiqi Liu and focuses on study areas in Huocheng and Xinyuan counties, Xinjiang. It was last updated in March 2026.
Zhiqi Liu's comparative statistical table evaluates established prediction models for loess compressibility. The dataset, shared on figshare in a 9.5 KB XLS file, provides error metrics and model performance comparisons. It focuses on study areas including Huocheng and Xinyuan counties in Xinjiang.
A 5.5 KB statistical table presents correlation coefficients for selected soil properties. The data, authored by Zhi Liu, focuses on loess compressibility parameters and related mechanical properties. It was last updated in March 2026.
Elementary school teachers' data from a study on online teaching efficacy during the COVID-19 pandemic. The dataset contains results from a comprehensive questionnaire, with a focus on technological support, student interaction, and course design. It is a small dataset at 5.5 KB, authored by Xiaofang Ma and last updated in March 2026.
Functions for estimating models using a flexible Hierarchical Bayesian framework, allowing direct user specification of likelihood functions. The package supports discrete choice models like Multinomial Logit and Mixed Logit, as well as ordered response models, with parameters specified as fixed or random across several distributions. It is based on Kenneth Train's original Gauss and Matlab code, rewritten and optimized for R with added flexibility.
Raw quantitative data from an experimental class, including respondent identities and scores on pedagogical performance and metacognitive awareness indicators. The dataset, created by Bramianto Setiawan and last updated in March 2026, is provided as a 1.3 MB XLSX file for statistical analysis.
Two consecutive summers of census data collected via snorkeling across the entire Calawah River network. The dataset includes statistical models explaining 27%, 11%, and 19% of variation in juvenile coho salmon, age 0 steelhead, and steelhead parr density, respectively. Martin Liermann, a NOAA employee, conducted the analysis.