Roy Schulte, David Luckham February 2023 Event processing can be complicated and expensive, at least when you are new to it. Nevertheless, most organizations are expanding their use of event processing by means of three different mechanisms: basic event broker messaging (e.g., using Kafka or its counterparts); stateful event stream …
Causal event models that are developed in the course of forensic investigation or that are developed to enable running event simulations guide us so that we can make better decisions, such as improving business processes. (Click on title to see the full article).
When analytics on streaming event data is used to support better business decisions, it is often helpful to organize the information into logical event abstraction hierarchies. To implement event hierarchies, developers should design and build EPAs and EPNs that perform the appropriate sequence of calculations.
Roy Schulte 22 May 2022 This article represents my personal opinion, not that of my employer, Gartner Inc., or anyone else. We …
By David Luckham¹ Complex Event Processing (CEP) was developed on a research project at Stanford University during the 1990’s. The project, called Rapide, …
Roy Schulte The opinions expressed in this article are my own and may not reflect the position of my employer or any …
by David C. Luckham June 2021 Event processing systems are the foundation of modern society. Now-a-days they are the technology upon which everything …
by David Luckham The demand for processing higher level events, often called business events, has expanded rapidly over the past three or …
We can sort modern general-purpose ESP platforms into three major categories: A. Free, community-supported open source; B. Commercial, vendor-supported “open core” products that combine proprietary value-added capabilities with an open-source core; and C. Commercial, closed-source products. We list examples of each.
Abstraction Hierarchies in Event Stream Processing by David Luckham and Roy Schulte This article represents the personal opinion of the authors …
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