Abstract:
FlinkCEP is the Complex Event Processing (CEP) API of the Flink Big Data platform. The high expressive power of the language of FlinkCEP comes at the cost of cumbersome parameterization of the queried patterns, acting as a barrier for FlinkCEP’s adoption. Moreover, properly configuring a FlinkCEP program to run over...
Abstract:
Complex Event Recognition (CER) systems have become popular in the past two decades due to their ability to “instantly” detect patterns on real-time streams of events. However, there is a lack of methods for forecasting when a pattern might occur before such an occurrence is actually detected by a CER...
Abstract:
FlinkCEP, the Complex Event Processing (CEP) API of the Flink Big Data platform, scales-out pattern detection to a number of machines in a computer cluster or cloud. The high expressive power of FlinkCEP’s language comes at the cost of cumbersome parameterization of the patterns to be monitored, thus limiting usability....
Abstract:
Enabling real-time processing of financial data streams is extremely challenging, especially considering that typical operations that interest investors often require combining data across (a potentially quadratic number of) different pairs of stocks. In this paper we present the architecture and the components of our system for the real-time processing of...
Abstract:
Nowadays, analytics are at the core of many emerging applications and can greatly benefit from the abundance of data and the progress in the processing capabilities of modern hardware. Still, new challenges arise with the extreme complexity of designing applications to exploit in full the potential of such offerings. In...