Selected videos for topic: social network analysis application
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Uncovering Meaning in Twitter Networks Using NodeXL Pro
This walkthrough video demonstrates one variety of user-friendly social media data mining -- how to uncover meaning in Twitter search networks using the software package NodeXL Pro. Three applications: NodeXL's ready-made Top Ten function, working with word pairs in the text of Tweets to generate semantic networks, and characterizing hashtag overlaps for a more concentrated account of meaning in network form. I work with the example of the hashtag #Paris. Created for the undergraduate social...
From: James Cook
Related topics : social network analysis courses / network analysis social media
Prof. Mike Thelwall: "Expressing and not Expressing Sentiment in Social Media"
This talk describes methods to detect sentiment strength in social web texts using the free software SentiStrength and describes its application to social science research problems through sentiment analysis of text in the social web. SentiStrength gives researchers a fast way to detect sentiment and therefore makes it possible to run large scale analyses of texts to detect patterns of sentiment changes over time and across different contexts. The talk describes an investigation into millions...
From: Universität Göttingen
Related topics : sentiment analysis social network / social media software free / research social media / social media analysis free / social networking research
Create Powerful New Applications with Graphs
Neo4j Chief Executive Emil Eifrem describes the influence that graph technologies are having, particularly with the emergence of Big Data and social network analysis, and how their role will evolve in the future to address critical data analysis needs.
From: DATAVERSITY
Related topics : analysis of social network data