#####NodosChile Ltda. 2012-2015 #####PPN s1339439@sms.ed.ac.uk

NodosApp is a lightweight application written in Python 2.7 for social network analysis based on twitter data.

The capabilities of NodosApp can be divided in three groups of functions:

Twitter data

• Search API
• Streaming and Georeferenced Streaming API
• Timeline from a specific user

Social Network and Media Analysis

• Building of GEXF files
• Social network's indicators
• Sentiment Analysis (spanish and english)
• Gender analysis (spanish and english)
• Ranking of most popular hashtags
• Ranking of most active users
• Ranking of most mentioned users

Data visualization

• Georeferencing of tweets in Google maps
• Networks in Sigma.js
• Networks in D3.js

For a better understanding of these functions, read the Wiki

#####HOW TO INSTALL

1. NodosApp is written in Python 2.7, hence you need to install this package in order to use it

Link for Python

2. Once installed, you should go to the Python27/Scripts folder, and run the next commands:

• pip install networkx
• pip install tweepy

These commands (either run by windows console or linux terminal) will install the required libraries to run NodosApp. Otherwise, you will have to download them manually.

3. Download NodosApp

4. Run the file "NodosApp 0.9.py" and start scanning hashtags.