Budapest Data Community Overview
Notebooks
The main notebook is the Budapest Data Meetups.ipynb.
There is another notebook (Budapest-Meetup-Members-Graph.ipynb) that creates the graph data.
Feel free to add your own notebooks.
Crawler
The crawler is written in python. To install the dependencies run pip:
pip install -r requirements.txt
For usage information on the crawler, use the help.
$ python3 crawl.py -h
usage: crawl.py [-h] --apikey APIKEY {groups,members}
Meetup API Crawler
positional arguments:
{groups,members} The crawl command to execute
optional arguments:
-h, --help show this help message and exit
--apikey APIKEY Meetup API Key. Check:
https://secure.meetup.com/meetup_api/key/
To query the meetup API, you need an API key.
Example: To crawl the members for the data meetups into the members.csv
file, run the following:
$ python3 crawl.py members --apikey [YOUR_API_KEY] > members.csv
Data
The following prepared data sets are available:
Meetup groups
All meetup groups in Budapest
Data: data/meetup_groups_budapest_all.csv
Headers:
rating,name,id,urlname,membership_count
Sample:
4.41;The Budapest New Technology Meetup Group;408089;newtech-42;4315
4.54;budapest.rb;1271139;budapest-rb;605
4.67;Budapest Science Meetup;1286482;BpScienceMeetup;1993
Data meetup groups in Budapest
Data: data/meetup_groups_budapest_data.csv
Headers:
rating,name,id,urlname,membership_count
Sample:
4.54;Budapest Data Science Meetup;1632914;budapest_data_science;2711
4.89;HUG-MSSQL;1757864;HUG-MSSQL;399
4.77;Hungarian Natural Language Processing Meetup;3418472;Hungarian-nlp;968
Graph of data meetup groups in Budapest
This graph contains meetup groups as nodes. The size of the nodes are the membership counts. The edges are common memberships, the Weight is the number of common members.
Members
Data meetup groups memberships
Data: data/members_budapest_data.csv
Headers:
country,city,joined,name,last_visited,id,group_urlname
Sample:
hu;Budapest;1464271220000;A. Asbot;1500461845000;186451270;budapest_data_science
hu;Budapest;1432103533000;A.J. Lumijärvi;1478694290000;186768573;budapest_data_science
hu;Budapest;1474229938000;Ábel Fóthi;1478776809000;151890652;budapest_data_science
Graph of data meetup memberships in Budapest
The nodes are users and they are conected if they are both members in at least 5 of the same groups.