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3 Result(s)

within Johannes Kastner Remove this filter Data Mining and Knowledge Discovery Remove this filter

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  1. No Access

    Chapter and Conference Paper

    Scalable and Explainable User Role Detection in Social Media

    While identifying specific user roles in social media -in particular bots or spammers- has seen significant progress, generic and all-encompassing user role classification remains elusive on the large data set...

    Johannes Kastner, Peter M. Fischer in New Trends in Database and Information Systems (2021)

  2. No Access

    Chapter and Conference Paper

    You Have the Choice: The Borda Voting Rule for Clustering Recommendations

    Automatic recommendations are very popular in E-commerce, online shop** platforms, video on-demand services, or music-streaming. However, recommender systems often suggest too many related items such that us...

    Johannes Kastner, Markus Endres in Advances in Databases and Information Systems (2019)

  3. No Access

    Chapter

    Analyzing and Clustering Pareto-Optimal Objects in Data Streams

    Stream data analysis is a high relevant topic in various academic and business fields. Users want to analyze data streams to extract information in order to learn from this ever-growing amount of data. Althoug...

    Markus Endres, Johannes Kastner… in Learning from Data Streams in Evolving Env… (2019)