Query Analytics Workloads Dataset

Donated on 6/21/2019

The data-set contains three (3) sets of range/radius query workloads from Gaussian distributions over a real dataset; Each query is associated with aggregate scalar values (count/sum/average).

Dataset Characteristics

Multivariate

Subject Area

Computer Science

Associated Tasks

Regression, Clustering

Feature Type

Real

# Instances

260000

# Features

8

Dataset Information

Additional Information

The data-set contains three (3) sets of synthetic range and radius query workloads derived from Gaussian distributions over the real dataset in [URL-1]. Each processed query is associated with aggregate scalar values (count, sum, average) over the dataset in [URL-1]. [URL-1]: https://data.cityofchicago.org/Public-Safety/Crimes-2001-to-present/ijzp-q8t2 Note: the current dataset is processed data derived after synthetic query analytics workloads over the real-dataset in [URL-1] and does not include any data from [URL-1]

Has Missing Values?

No

Variable Information

[*] The dataset 'Radius Queries' contains records of the format: {'X-coordinate','Y-coordinate', 'R-Radius'}. These queries define a disc over a 2D space with center (X,Y) and radius R in order to investigate the number of crime incidents, the total arrests and the average beat of the disc region (spatial area) defined by each query. [*] The dataset 'Radius Queries Count' contains records of the format: {'X-coordinate','Y-coordinate', 'R-Radius', 'Count'}. These queries define a disc over a 2D space with center (X,Y) and radius R and the number of crime incidents Count of the disc region (spatial area) defined by each query. [*] The dataset 'Range Queries Aggregates' contains records of the format: {'X-coordinate','Y-coordinate', 'X-range', 'Y-range', 'Count', 'SUM', 'AVG'}. These queries define a rectangle over a 2D space with coordinates/points: X +/- X-range and Y +/- Y-range. The count, sum, and avg is the number of incidents, total arrests and average beat of the rectangle region (spatial area) defined by each query. [*] All datasets are .csv Example of a Range Query with Count, SUM, and AVG: [1159191.2534425869,1894755.9479944962,5225.375665408865,2981.728430851036,96046.0,34927.0,1111.618901359765] where: 'X-coordinate' = 1159191.2534425869, 'Y-coordinate' = 1894755.9479944962, 'X-range' = 5225.375665408865, 'Y-range' = 2981.728430851036, 'Count' = 96046.0, 'SUM' = 34927, 'AVG' = 1111.618901359765. Attribute Information: Attributes: 'ID' = serial number of query (optional) 'X-coordinate' = spatial x-coordinate (float) 'Y-coordinate' = spatial y-coordinate (float) 'R-Radius' = spatial radius of a disc (X,Y) for radius query (float) 'X-range' = spatial x-range for range query (float) 'Y-range' = spatial y-range for range query (float) 'Count' = number of crime incidents in the 2D disc (radius queries) or rectangle (range queries) 'SUM' = summation of Arrests in the 2D disc (radius queries) or rectangle (range queries) 'AVG' = average Beat in the 2D disc (radius queries) or rectangle (range queries)

Dataset Files

FileSize
Datasets/Range-Queries-Aggregates.csv22 MB
Datasets/Radius-Queries.csv2.9 MB
Datasets/Radius-Queries-Count.csv616.4 KB

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Creators

Christos Anagnostopoulos

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