OpenRefine
Raytracer-In-Excel
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| OpenRefine | Raytracer-In-Excel | |
|---|---|---|
| 45 | 9 | |
| 10,448 | 388 | |
| 1.5% | - | |
| 9.7 | 0.0 | |
| 5 days ago | over 4 years ago | |
| Java | ||
| BSD 3-clause "New" or "Revised" License | - |
Stars - the number of stars that a project has on GitHub. Growth - month over month growth in stars.
Activity is a relative number indicating how actively a project is being developed. Recent commits have higher weight than older ones.
For example, an activity of 9.0 indicates that a project is amongst the top 10% of the most actively developed projects that we are tracking.
OpenRefine
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Ask HN: What Underrated Open Source Project Deserves More Recognition?
"OpenRefine is a powerful free, open source tool for working with messy data: cleaning it; transforming it from one format into another; and extending it with web services and external data." https://openrefine.org/
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What you need to know about the future of Mozilla Hubs
Yes, let's hope! The strategy has worked out sometimes - Google shut down 'Google Refine' 10 years ago, it got turned into 'Open Refine', last update 2 months ago. https://github.com/OpenRefine/OpenRefine
It's a hugely useful tool if you're working with messy Excel-scale data, i.e., most biologists or social scientists.
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OpenRefine
It seems to be pure JS with jQuery: https://github.com/OpenRefine/OpenRefine/blob/master/main/we...
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java string equals returns false, even for identical strings
EDIT: trim() does not remove unicode 0x200b (unicode character for zero width space). https://github.com/OpenRefine/OpenRefine/issues/5105 is worth a read.
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UIUC MCS - CS 513 Review - Theory and Practice of Data Cleaning
There were six homework assignments. In order they were Regular Expressions, OpenRefine, Datalog, SQL, Provenance, and Python. None of these assignments took more than two to three hours to complete. They all were basic implementation and programming assignments with autograders.
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"We have great datasets"
Open Refine will get you about 70% there. It's FOSS
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Is there any tools to streamline data cleaning process?
I’ve heard good things about https://openrefine.org/
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What is the best approach to removing duplicate person records if the only identifier is person firstname middle name and last name? These names are entered in varying ways to the DB, thus they are free-fromatted.
It's not suited to SQL, use Open Refine or python fuzzywuzzy.
Raytracer-In-Excel
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My time is not long for this AI-encroached world
Remember seeing a similar guy on YouTube (s0lly), here’s the github
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So in my haste to do some analysis on some csvs, I may have accidently Excel'd my computer
Perfect, time to add Ray tracing to your Excels
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Sick of #chessdrama. Made a graphic showing the distribution of first moves as white by top GMs. #simplestats
Here is some raytracing done in Excel
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I Made a Ray Tracer - in Microsoft Excel!
Sure thang. The excel model can be found here: https://github.com/s0lly/Raytracer-In-Excel
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6502 SpASM (6502 Spreadsheet Assembler and Linker)
* Neural Networks in Excel [3]
Personally I never understood matrix-based recommendation systems until I watched Jeremy Howard build one from scratch in Excel [4].
[1] https://github.com/s0lly/Raytracer-In-Excel
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had the toughest IF statement of my life yesterday
It's extremely gatekeeping. Excel is programming, it just has a different syntax than most programming languages. You can implement AES in Excel and do raytracing in Excel! If that's not programming, I don't know what is.
- Can anyone who has used Palantir let us know your experience?
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Ray tracing in Excel
Repo here
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Game Development With Windows 95
Model: https://github.com/s0lly/Raytracer-In-Excel
What are some alternatives?
CQEngine - Ultra-fast SQL-like queries on Java collections
apple2 - Apple ][ stuff
visidata - A terminal spreadsheet multitool for discovering and arranging data
LightAdmin - [PoC] Pluggable CRUD UI library for Java web applications
Smooks - Extensible data integration Java framework for building XML and non-XML fragment-based applications
Jimfs - An in-memory file system for Java 7+
JBake - Java based open source static site/blog generator for developers & designers.
airbyte - The leading data integration platform for ETL / ELT data pipelines from APIs, databases & files to data warehouses, data lakes & data lakehouses. Both self-hosted and Cloud-hosted.
sitemapgen4j - SitemapGen4j is a library to generate XML sitemaps in Java.
TypeTools - Tools for working with generic types
OctoLinker - OctoLinker — Links together, what belongs together
Maven Wrapper - The easiest way to integrate Maven into your project!