IIC Journal of Innovation 11th Edition | Page 85

AI Trustworthiness Challenges and Opportunities Related to IIoT Figure 3 or other factors. Situations such as these may make both humans and/or AI systems face significant challenges in deciding correctly. In this case attempting to select the least bad of several bad choices might be required. Such situations must be considered at design time and a model and rationale of decision making provided, to increase trust in the system. “bolted-on” later to an existing system but must be considered throughout the entire lifecycle from design to final validation testing. One of the articles in the September 2018 issue 10 of the IIC Journal of Innovation refers to the need for monitoring and maintaining the levels of trustworthiness throughout the long lifecycle of IoT system. This is one of the areas where the use of AI may be beneficial. AI can analyze sensor data representing operational KPIs in real-time or near-real- time and provide indications to humans (HIL) about the state of the various characteristics of IoT Trustworthiness. It is not always obvious exactly what AI systems are learning or why they are making the decisions they make. One difficulty with complex systems is that outcomes derived from decisions cannot be traced back to specific points in the decision process. Unlike a decision tree where each decision can be traced through the logical process, AI systems are vastly more opaque, leading to uncertainly on what parameters to modify to get the expected results, especially in the case of unintended consequences. Decisions often must be made in systems despite incomplete or inconsistent information. An example is a medical diagnosis where a decision on a course of action may be urgently required despite the inability to gather sufficient information. Another example may be the operation of a vehicle – a decision, potentially avoiding a crash, may be necessary despite a lack of information because of inadequate visibility 10 Therefore, the model must consider the context around the system. For example the impact of pollutants or a chemical plant explosion should be considered as part of the design context and model. https://www.iiconsortium.org/news/joi-articles/2018-Sept-IoT-Trustworthiness-is-a-Journey_IGnPower.pdf - 81 - June 2019