Skip to main content
All rights reserved.

Redistribution and use in source and binary forms, with or without modification, are permitted provided that the following conditions are met:

Redistributions of source code must retain the above copyright notice, this list of conditions and the following disclaimer.
Redistributions in binary form must reproduce the above copyright notice, this list of conditions and the following disclaimer in the documentation and/or other materials provided with the distribution.
THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.

Description: DBEst Repository
========================

This project implements the Approximate Query Processing engine (AQP) of DBEst.
DBEst is a model-based AQP engine using regression models and density estimator.

Currently DBEst supports various aggregate funcitons, including COUNT, SUM, AVG, PERCENTILE, VARIANCE, STDDEV, MIN, MAX, etc.
Group By is also supported.

The main function is located in creg/DBEst.py

v2.0 RoadMap
---------------
1. Enable multi-thread training\\
2. Enable multi-thread prediction, especially group by\\
3. Transfer to Java
4. DBEst over spark
Keywords: Approximate Query Processing AQP
Platform: UNKNOWN
Classifier: Development Status :: 2.0
Classifier: License :: OSI Approved :: MIT License
Classifier: Programming Language :: Python :: 3.6
Classifier: Topic :: Approximate Query Processing :: AQP :: Data Warehouse

Metadata

Release files for dbest 2.1

For a detailed explanation of source distributions (sdists) and built distributions (wheels), please see the package formats documentation.

Source distribution (sdist)

Source distribution for dbest 2.1
File Size Uploaded Provenance Actions
dbest-2.1.tar.gz 56.0 kB Without provenance Details for dbest-2.1.tar.gz

Built distribution (wheel)

Table of built distributions (wheels) for dbest 2.1
File Interpreter ABI Platform Actions
dbest-2.1-py3-none-any.whl Python 3 none any Details for dbest-2.1-py3-none-any.whl

Total release size: 117.0 kB

Release files / dbest-2.1.tar.gz

Download URL dbest-2.1.tar.gz
Size 56.0 kB
Tags Source
SHA-256 checksum
How to use checksums
34ba5a189a93d534fc83a5f85c08b5567cba453a1dc0122722d736f37bd2fbef
BLAKE2b-256 checksum
How to use checksums
c7e6ae45ae65dbd6919088473a72cb1f3e05b3ea668045175cddb50f37b05465
Upload date
Uploaded using Trusted Publishing?
What is trusted publishing?
No
Uploaded via twine/1.12.1 pkginfo/1.4.2 requests/2.18.4 setuptools/40.5.0 requests-toolbelt/0.8.0 tqdm/4.28.1 CPython/3.6.5

Release files / dbest-2.1-py3-none-any.whl

Download URL dbest-2.1-py3-none-any.whl
Size 61.0 kB
Tags Python 3
SHA-256 checksum
How to use checksums
85d09662c8f37e7877ed98c70dd18cdd7d8baef84f7f19aa6cac6aaa100a108f
BLAKE2b-256 checksum
How to use checksums
022caa8e2eff8ce52ece496f5f78a86bb096eccb08291077f9dbccc92d18cc33
Upload date
Uploaded using Trusted Publishing?
What is trusted publishing?
No
Uploaded via twine/1.12.1 pkginfo/1.4.2 requests/2.18.4 setuptools/40.5.0 requests-toolbelt/0.8.0 tqdm/4.28.1 CPython/3.6.5

Security for dbest 2.1

Provenance

Provenance describes where a file came from. On PyPI, provenance is shared via attestations, which provide a verifiable record of the build or publishing details. View details, limitations and caveats.

No provenance found

None of the files in this release were uploaded with provenance metadata.

A note on package security

PyPI is a repository for distributing packages, not a service for auditing them. While third-party security researchers and our staff do their best to detect and remove malicious packages, PyPI cannot guarantee the quality, security or suitability of any given package.

To learn more about protecting yourself from malicious actors, visit our package security documentation.

Release history Release notifications | RSS feed

This release

2.1 This release

2 release files No provenance

Anthropic, PBC Visionary sponsor Bloomberg Visionary sponsor Hudson River Trading Visionary sponsor Meta Visionary sponsor NVIDIA Visionary sponsor Microsoft Sustainability sponsor Depot Continuous Integration AWS Cloud computing and Security Sponsor Datadog Monitoring Fastly CDN Google Download Analytics Sentry Error logging StatusPage Status page