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Related publications (8)
Text as signal. A tutorial with case studies focusing on social media (Twitter)
Sentiment analysis is the automated coding of emotions expressed in text. Sentiment analysis and other types of analyses focusing on the automatic coding of textual documents are increasingly popular in psychology and computer science. However, the potenti ...
SPRINGER2022Efficient monitoring of personalized hot news over Web 2.0 streams
Karl Aberer, Sebastian Michel, Parisa Haghani
Web 2.0 streams, like blog postings, microblogging tweets, or RSS feeds from online communities, offer a wealth of latest news about real-world events and societal discussion. From a user’s perspective, it becomes harder and harder to get a decent overview ...
2012Tracking Hot-k Items over Web 2.0 Streams
Karl Aberer, Sebastian Michel, Parisa Haghani
The rise of the Web 2.0 has made content publishing easier than ever. Yesterday’s passive consumers are now active users who generate and contribute new data to the web at an immense rate. We consider evaluating data driven aggregation queries which arise ...
2011