Event processing under uncertainty

A Artikis, O Etzion, Z Feldman, F Fournier - Proceedings of the 6th ACM …, 2012 - dl.acm.org
Big data is recognized as one of the three technology trends at the leading edge a CEO
cannot afford to overlook in 2012. Big data is characterized by volume, velocity, variety and …

Learning from the past: automated rule generation for complex event processing

A Margara, G Cugola, G Tamburrelli - Proceedings of the 8th ACM …, 2014 - dl.acm.org
Complex Event Processing (CEP) systems aim at processing large flows of events to
discover situations of interest. In CEP, the processing takes place according to user-defined …

Incremental learning of event definitions with inductive logic programming

N Katzouris, A Artikis, G Paliouras - Machine Learning, 2015 - Springer
Event recognition systems rely on knowledge bases of event definitions to infer occurrences
of events in time. Using a logical framework for representing and reasoning about events …

A probabilistic logic programming event calculus

A Skarlatidis, A Artikis, J Filippou… - Theory and Practice of …, 2015 - cambridge.org
We present a system for recognising human activity given a symbolic representation of video
content. The input of our system is a set of time-stamped short-term activities (STA) detected …

Probabilistic event calculus for event recognition

A Skarlatidis, G Paliouras, A Artikis… - ACM Transactions on …, 2015 - dl.acm.org
Symbolic event recognition systems have been successfully applied to a variety of
application domains, extracting useful information in the form of events, allowing experts or …

Logic-based event recognition

A Artikis, A Skarlatidis, F Portet… - The Knowledge …, 2012 - cambridge.org
Today's organizations require techniques for automated transformation of their large data
volumes into operational knowledge. This requirement may be addressed by using event …

On-line human activity recognition from audio and home automation sensors: Comparison of sequential and non-sequential models in realistic Smart Homes 1

P Chahuara, A Fleury, F Portet… - Journal of ambient …, 2016 - content.iospress.com
Abstract Automatic human Activity Recognition (AR) is an important process for the provision
of context-aware services in smart spaces such as voice-controlled smart homes. This paper …

Real-time complex event recognition and reasoning–a logic programming approach

D Anicic, S Rudolph, P Fodor… - Applied Artificial …, 2012 - Taylor & Francis
Complex Event Processing (CEP) deals with the analysis of streams of continuously arriving
events, with the goal of identifying instances of predefined meaningful patterns (complex …

Probabilistic event calculus based on markov logic networks

A Skarlatidis, G Paliouras, GA Vouros… - International Workshop on …, 2011 - Springer
In this paper, we address the issue of uncertainty in event recognition by extending the
Event Calculus with probabilistic reasoning. Markov Logic Networks are a natural candidate …

Learning event detection rules with noise hidden markov models

C Mutschler, M Philippsen - 2012 NASA/ESA Conference on …, 2012 - ieeexplore.ieee.org
Complex Event Processing (CEP) is a popular method to monitor processes in several
contexts, especially when dealing with incidents at distinct points in time. Specific temporal …