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librla: A library of randomized linear algebra routines
Data provided by National Institute of Standards and Technology
A unified, multi-language library implementing randomized algorithms for low-rank matrix factorizations of both real and complex matrices. The library provides efficient randomized sketching-based methods for large-scale matrix decompositions with consistent APIs across Python, MATLAB/Octave, and Julia.
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Facial feature prioritization by forensic specialists
Data provided by National Institute of Standards and Technology
This dataset contains behavioral data from 27 facial identification specialists over 24 experimental trials. In each trial, participants were presented with two face images of different identities and a third, initially occluded image matching the identity of one of the two images. Participants revealed facial features one by one on the occluded image until a matching decision could be made. A points system penalized both incorrect guesses and revealing more than one feature to encourage parsimonious revealing.
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Chromatography-free triple quadrupole and time-of-flight mass spectrometry data for system characterization and exploring illicit drug identification
Data provided by National Institute of Standards and Technology
This data publication contains the extracted mass spectra and derived data (e.g., extracted ion chronogram peak areas) for illicit drug and mixture samples. These samples were analyzed direct analysis in real time (DART) ionization with a benchtop triple quadrupole (TQ) mass spectrometer. Related measurements and data were also gathered on a laboratory time-of-flight (TOF) mass spectrometer.
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2024 Geography Information
Data provided by United States Census Bureau
This dataset will provide users with all geography levels for a given year as well as longitude/latitude and area (land and water) geographic information if available.
Tags: census
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Source: http://api.census.gov/data/2024/geoinfo
2024 Geography Information
Data provided by United States Census Bureau
This dataset will provide users with all geography levels for a given year as well as longitude/latitude and area (land and water) geographic information if available.
Tags: census
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Source: http://api.census.gov/data/2024/geoinfo
Data for "Tungsten Germanide Superconducting Nanowire Single-Photon Detectors with Saturated Internal Detection Efficiency at Wavelengths up to 29 µm"
Data provided by National Institute of Standards and Technology
Numerical values of all data points shown in figures for manuscript "Tungsten Germanide Superconducting Nanowire Single-Photon Detectors with Saturated Internal Detection Efficiency at Wavelengths up to 29 µm", submitted for publication and available on arXiv (https://arxiv.org/abs/2511.20868)
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Simultaneous Detection, Demodulation, and Angle-of-Arrival Determination of Communication Signals Using a Direct-Conversion Rydberg Receiver
Data provided by National Institute of Standards and Technology
Data in the figures for the paper "Simultaneous Detection, Demodulation, and Angle-of-Arrival Determination of Communication Signals Using a Direct-Conversion Rydberg Receiver". This is mostly experimental data collected by digitizers and oscilloscopes from photodetectors.
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Economic Census: Finance and Insurance: Brokering and Dealing Products Income for the U.S.: 2022
Data provided by United States Census Bureau
This dataset presents statistics for Finance and Insurance: Brokering and Dealing Products Income for the U.S.
Tags: census
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Source: http://api.census.gov/data/2022/ecnbranddeal
Economic Census: Finance and Insurance: Credit Card Products Income for the U.S.: 2022
Data provided by United States Census Bureau
This dataset presents statistics for Finance and Insurance: Credit Card Products Income for the U.S.
Tags: census
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Source: http://api.census.gov/data/2022/ecnccard
Economic Census: Selected Sectors: Sales, Value of Shipments, or Revenue by Class of Customer for Selected Geographies: 2022
Data provided by United States Census Bureau
This dataset presents statistics on the number and total sales, value of shipments, or revenue of establishments; distribution of sales, shipments, or revenue by class of customer; and sales, shipments, or revenue of establishments responding to class of customer inquiry as a percent of total revenue for selected industries for selected geographies. Includes only establishments of firms with paid employees.
Tags: census
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