For example: If I want to train a classifier (maybe SVM), how many sample do I need to collect? Is there a measure method for this?

I am looking for a sample database (schema+data) for PostgreSQL 9. Is there a repository somewhere for sample databases?

When using R it's handy to load "practice" datasets using data(iris) or data(mtcars) Is there something similar for Pandas? I know I can load using any other method, just curious if there's ...

I'm looking for sample 1-byte, 2-byte, 3-byte, 4-byte, 5-byte, and 6-byte unicode characters. Any links to some sort of reference of all the different unicode characters out there and how big they ...

I"m trying to Create a sample data directory, using Android Studio, by clicking on app in the project view and then right mouse click to find the menu item New > Sample Data Directory. It is not w...

is there a way to say that '13Min' is > '59S' and <'2H' using the frequency notation in pandas?

I created Sample data directory for my Android app using the process described in this article. I would like to share this set of sample data between my projects, so I created a library that only h...

I am installing magento2 with sample-data. all requirement is completed and the Magento installation process starts but stops after some process. I have to wait for the complete installation proces...

How do I "pickle" instances of Django models in a database into sample python code I can use to load sample data? I want to: 1) Take a snapshot of several hundred records that I have stored in a M...

I am looking for a large sample dataset (preferably in csv format) that has lat/lng coordinates. PostgreSQL,PostGIS

How can I find or generate thousands of company names for testing and demo purposes? (Address, phone number, and related information would be nice too.) I've got a system I'm building which ...

I would like to play with a larger database to test my knowledge on SQL. Is there a huge .sql out there that I can use to play with SQL queries?

As part of my development I need to process some .csv files. For what it matters I am writing a super fast CSV parser in java I would like to ask if somebody can name some websites where I...

Are you aware of alternatives to CKAN? I am searching for a metadata managing portal software with a similar feature set like CKAN. The implementation would preferably be either LAMP or Java...

I need to train a cascaded classifier to detect vehicles and different viewing angles. I'm using OpenCV. Some of the angles that I need to capture cause the placement of the vehicle within the im...

What are some sources for sample data (preferably sanitized json)? The intended use is to import into MongoDB for evaluating and demo apps.

I'm building a tool to integrate with TFS and it needs to properly parse TFS logs (from the tf.exe history command) and checkout different revisions (again using tf.exe). It works great on the test...

I have to solve the Travelling Salesman Problem using a genetic algorithm that I will have to write for homework. The problem consists of 52 cities. Therefore, the search space is 52!. I need to r...

Let's say I have a class Person: public class Person { public string Name {get; set;} public int Age {get; set;} } I would like to create some sample data in Blend to help me design my user in...

Well, what alternative sample databases exist that have: an un-restrictive license loads of sample data lots of data types a simple mechanism for adding the database to a db server are not Northw...