db-benchmark | reproducible benchmark of database-like ops | Machine Learning library

by h2oai R Version: 2.0.0 License: MPL-2.0

X-Ray Key Features Code Snippets Community Discussions(1)Vulnerabilities Install Support

kandi X-RAY | db-benchmark Summary

db-benchmark is a R library typically used in Artificial Intelligence, Machine Learning applications. db-benchmark has no bugs, it has no vulnerabilities, it has a Weak Copyleft License and it has low support. You can download it from GitHub.

Repository for reproducible benchmarking of database-like operations in single-node environment. Benchmark report is available at h2oai.github.io/db-benchmark. We focused mainly on portability and reproducibility. Benchmark is routinely re-run to present up-to-date timings. Most of solutions used are automatically upgraded to their stable or development versions. This benchmark is meant to compare scalability both in data volume and data complexity. Contribution and feedback are very welcome!.

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Quality

Security

License

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Support

db-benchmark has a low active ecosystem.

It has 283 star(s) with 56 fork(s). There are 129 watchers for this library.

It had no major release in the last 6 months.

There are 49 open issues and 150 have been closed. On average issues are closed in 123 days. There are 8 open pull requests and 0 closed requests.

It has a neutral sentiment in the developer community.

The latest version of db-benchmark is 2.0.0

Quality

db-benchmark has 0 bugs and 0 code smells.

Security

db-benchmark has no vulnerabilities reported, and its dependent libraries have no vulnerabilities reported.

db-benchmark code analysis shows 0 unresolved vulnerabilities.

There are 0 security hotspots that need review.

License

db-benchmark is licensed under the MPL-2.0 License. This license is Weak Copyleft.

Weak Copyleft licenses have some restrictions, but you can use them in commercial projects.

Reuse

db-benchmark releases are not available. You will need to build from source code and install.

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db-benchmark Key Features

No Key Features are available at this moment for db-benchmark.

db-benchmark Examples and Code Snippets

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Community Discussions

Trending Discussions on db-benchmark

Groupby or aggregate on big df

QUESTION

Groupby or aggregate on big df

Asked 2022-Feb-25 at 05:11

I'm not understanding how to groupby on a large df in R.

Columns 0-12 are identifiers, unique, and I would like to leave them as is

I've tried a number of variations of this

...

ANSWER

Answered 2022-Feb-25 at 01:14

library(data.table)

setDT(df)

x <- names(df)[13:ncol(df)]

y <- names(df)[1:12]

df_2 <- df[, lapply(.SD, \(i) sum(i)), .SDcols=x, by=y]

Source https://stackoverflow.com/questions/71259467

Community Discussions, Code Snippets contain sources that include Stack Exchange Network

Vulnerabilities

No vulnerabilities reported

Install db-benchmark

You can download it from GitHub.

Support

For any new features, suggestions and bugs create an issue on GitHub. If you have any questions check and ask questions on community page Stack Overflow .

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