• Data Fusion and Type-2 Fuzzy Inference in Contextual Data Stream Monitoring 

      Kolomvatsos K., Anagnostopoulos C., Hadjiefthymiades S. (2017)
      Data stream monitoring provides the basis for building intelligent context-aware applications over contextual data streams. A number of wireless sensors could be spread in a specific area and monitor contextual parameters ...
    • Distributed Localized Contextual Event Reasoning under Uncertainty 

      Kolomvatsos K., Anagnostopoulos C., Hadjiefthymiades S. (2017)
      We focus on Internet of Things (IoT) environments where sensing and computing devices (nodes) are responsible to observe, reason, report, and react to a specific phenomenon. Each node (e.g., an unmanned vehicle or an ...
    • An Efficient Time Optimized Scheme for Progressive Analytics in Big Data 

      Kolomvatsos K., Anagnostopoulos C., Hadjiefthymiades S. (2015)
      Big data analytics is the key research subject for future data driven decision making applications. Due to the large amount of data, progressive analytics could provide an efficient way for querying big data clusters. Each ...