Quick Note: What is the difference between IVA and AEWS?
There is an established area of technology focused on detecting emerging problems through early-warning signals, including Automated Early Warning Systems (AEWS). Impact Value Agility (IVA) addresses a related challenge from a different perspective: connecting delivery practices, economic information and expected business value to support decisions during execution. Here is how the two differ.
What is IVA? (The Connection / The Approach)
Impact Value Agility (IVA) is a delivery-level enhancement approach that connects existing delivery practices, economic information and expected business value.
- Its purpose is to help delivery teams align with expected business value throughout execution, complementing existing approaches such as Scrum, SAFe, Waterfall and hybrid delivery.
- It brings business stakeholders, delivery practitioners and data specialists together to define meaningful signals by connecting delivery progress, economic conditions and expected outcomes (including OKRs and KPIs).
- It uses the Value Milestone Table (VMT) to establish shared expectations, milestones, assumptions and relevant measures, supporting their interpretation and refinement during execution.
- IVA is the approach that connects information, people and decisions around expected business value.
What is an AEWS? (The Radar / The Technology)
An Automated Early Warning System (AEWS) is a technology-based capability, much like a radar, designed to monitor selected conditions and identify emerging issues that may require attention.
- Its purpose is to detect relevant changes early, using available data, defined indicators, thresholds or analytical models.
- Like a radar, it scans, detects and alerts. It does not decide what the findings mean or what to do about them.
- AEWS is the monitoring and detection capability that helps people recognise potential problems before their consequences become more serious.
The Relationship Between Them
IVA and AEWS are independent concepts applied in different contexts, with overlapping objectives.
- IVA connects expected business value with delivery execution, establishes collaboratively defined signals and supports informed conversations and decisions throughout delivery.
- AEWS monitors selected signals automatically and alerts people when conditions suggest that attention or intervention may be needed.
They are independent and complementary concepts. An AEWS can operate without IVA, and IVA does not require an AEWS. Where used together, automation can support the timely detection of signals, while IVA provides a structured approach for connecting those signals with expected business value.
It is good to see the importance of early-warning technologies recognised. IVA shares the same underlying concern: relevant changes should become visible while there is still time to influence outcomes. Its additional focus is on connecting those signals with expected business value and the conversations and decisions made by delivery teams.
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How IVA’s signals can be followed in detail, including through automated views, will be explored in Mini Article 3: Bridging the Gap: Automated Deep-Dive Visibility.
Help the learn by doing team build the IVA approach. Here is the page, and you can join the group.
References
Main IVA Article
Impact Value Agility (IVA): Turning Existing Signals into Better Decisions
Mini IVA Articles
- Signals in IVA — Impact Value Agility
- The Value Milestone Table in IVA: Building Shared Understanding Before Execution
- Using IVA during execution: A forthcoming note on how Scrum Masters and managers use the agreed table with their teams. (soon)
- IVA Glossary
Short IVA Notes
Early Warning System (EWS)
In subject area: Computer Science
An early warning system is defined as a network of interconnected sensor nodes utilising advancements in data processing, AI, and global connectivity to detect and track infectious agents, infected persons, and potential contacts in order to prevent the rapid spread of communicable diseases. https://www.sciencedirect.com/topics/computer-science/early-warning-system
#EWS #EarlyWarningSystem #IVA #ImpactValueAgility #DecisionMaking
