Questions tagged [open-source]
The open-source tag has no usage guidance.
22 questions
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How to convert messy dictionary definition string to array of short/summarized definitions as JSON, using open source AI tools?
I am able to convert messy dictionary data to a JSON array of definitions, a summary definition (i.e. a "gloss"), and perhaps the part of speech ("role"), using OpenAI's Node.js ...
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Clustering for language dialects
I have a codebase in a programming language, various projects written by different people. The language is quite complex, so people use it in different styles, partially based on personal preference ...
- 101
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122
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XGBoost learning rate "rescaling according to size of trees". Explanation
I'm trying to understand the impact of the learning rate parameter in XGBoost. I started inspecting the source code. In this file, I found the following lines
...
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Where can I find this Data for the recent year period?
Im looking to do some data analysis with the most recent US census/estimates.
Im looking for this exact data in the link below . This data mostly spans time period 2007-2013.
...
- 101
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Search for implementation of Faster RCNN
What are the best written and best structured Faster RCNN implementations that you know? Please provide references.
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Regression dataset with categorical features
I have thought of a regression technique that I want to try on several datasets. I would like these datasets to have the following properties:
Be a tabular dataset (no images).
Have at least 20k rows,...
- 6,106
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Publicly available news APIs/datasets?
In addition to our list of publicly available datasets, I'd like to know if there is any list of publicly available news datasets/crawling APIs. It would be very nice if alongside with a link to the ...
- 211
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Code or Package to cluster sequences (or time series) of different lengths based on HMM?
Is there any existing code or packages in Python, R, Java, Matlab, or Scala that implements the sequence clustering algorithms in any of the following 2 papers?
1) 'Clustering Sequences with Hidden ...
- 111
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which algorithm will be good for detecting and recognition of faces from variety of angles
i am building a face recognition app for my class attendance system , i collect training data from social website like facebook, instagram and other, as you can see the images i got from there is not ...
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which is the most effective(accurate) face detection method in python
i try haar_cascade for face detection and LBPH for face recognition , but the result wasn't good enough, please suggest good ways to detect and recognize faces.
my aim is to create an app which take ...
- 71
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Are deep - learning toolkits targeted for certain areas or all-purpose tool kits?
Are any of the open deep learning toolkits targeted to certain areas, or a all toolkits all purpose toolkits, meaning it is a blackbox for deep learning.
My question comes in regards to Microsoft's ...
- 619
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Difficulties of getting raw data
I am trying to obtain raw data for (violent) crime rates of a US/Canadian city (any city would do), but I need the data to be granular and raw. All I could find is either interpretations, summary data ...
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Open source data science projects to contribute
Contribution into open source projects is typically a good way to get some practice for newbies, and try a new area for experienced data scientists and analysts.
Which projects do you contribute? ...
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8k
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Item Based Collaborative Filtering with No Ratings
I am building a recommender for web pages. For each web page in our data set, we wish to generate a list of web pages that other users have also visited.
Our data only shows that a user has either ...
- 1,169
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3
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Tools to preprocess a big data for dashboards?
I have a complex dataset with more than 16M rows coming from pharmaceutical industry. Regarding the data, it is saved in a sql server with multiple (more than 400) relational tables. Data got several ...
- 431
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294
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Data available from industry operations
I'm going to start my degree thesis and I want to do a fault detector system using machine learning techniques. I need datasets for my thesis but I don't know where I can get that data. I'm looking ...
- 143
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Exporting R model to OpenCV's Machine Learning Library
I'm wonder if it's possible to export a model trained in R, to OpenCV's Machine Learning (ML) library format? The latter appears to save/read models in XML/YAML, whereas the former might be exportable ...
- 103
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Where can I find free spatio-temporal dataset for download?
Where can I find free spatio-temporal dataset for download so that I can play with it in R ?
- 171
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7
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27k
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Publicly available social network datasets/APIs
As an extension to our great list of publicly available datasets, I'd like to know if there is any list of publicly available social network datasets/crawling APIs. It would be very nice if alongside ...
- 4,117
4
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1
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986
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Open source solver for large mixed integer programming task?
I'm currently using General Algebraic Modeling System (GAMS), and more specifically CPLEX within GAMS, to solve a very large mixed integer programming problem. This allows me to parallelize the ...
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33k
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Publicly Available Datasets
One of the common problems in data science is gathering data from various sources in a somehow cleaned (semi-structured) format and combining metrics from various sources for making a higher level ...
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What open-source books (or other materials) provide a relatively thorough overview of data science? [closed]
As a researcher and instructor, I'm looking for open-source books (or similar materials) that provide a relatively thorough overview of data science from an applied perspective. To be clear, I'm ...
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