Mozdeh

Big Data Text Analysis

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A free Windows program for keyword, issue, time series, sentiment, gender and content analyses of (mainly) social media texts. *download*

Versions before 2 March 2020 report incorrect dates (1899) for texts from 2020.

Academic researchers and students can use Academic Research Mozdeh

For updates, follow @Mozdeh4

Gather or import texts

Analyse

These options work for all languages with spaces between words. Special instructions for Japanese and Chinese.

Save selected texts

Examples of papers and books written with Mozdeh

Extra resources

Mozdeh Screenshots

Mozdeh main interface

Sentiment and retweet/reviews/citation graphs and the top of the word frequency table.

Mozdeh can produce a time series graph of the volume of texts for your topic. The graph below is a section of a screenshot showing the hourly volume of tweeting for a corpus of tweets related to the 2011 UK Riots in 2011.

Mozdeh can produce a time series graph of the percentage of texts matching a query for your topic. The graph below is a section of a screenshot showing the hourly percentage of tweets mentioning police in a UK Riots 2011 corpus.

Mozdeh can produce a time series graph of the average positive and negative sentiment of texts for your whole topic or just the texts matching a query for your topic. The graph below is a section of a screenshot showing the hourly average sentiment of tweets mentioning police in a UK Riots 2011 corpus.

Mozdeh can search for texts matching a query for your topic. The picture below is a section of a screenshot showing some of the results of a search for Wolverhampton in a UK Riots 2011 Twitter corpus.

If you can't use Windows, then you might try COSMOS for Mac/Linux or investigate this list of social media software.

Made by the Statistical Cybermetrics Research Group at the University of Wolverhampton during the CREEN and CyberEmotions EU projects.