Ingenieur Vol 77 Jan-Mar 2019 ingenieur 2019 Jan-March | Page 47

The second change is related to the availability and cost of computing power. Computing power is the foundation of AI. Right now, it is a costly and scarce resource. While growth in computing power has been a major driver behind progress in AI, a lack of readily available and affordable computing power is becoming a constraint that holds back broad- scale AI adoption. We need to provide more abundant and affordable computing power in the future. We should take action now to meet this demand. The third change involves AI deployment. Hybrid clouds have become a major cloud service model for enterprise use. Right now, AI is deployed mostly in the cloud, with only a small portion at the edge. AI has not yet been closely integrated into business environments. AI should be pervasive. Furthermore, it should be adaptable to all scenarios, and in all cases, user privacy must be respected and protected. The fourth change involves the efficiency and security of algorithms. Algorithms are another driver behind AI development. The majority of the basic algorithms we use today were invented before the 1980s. As AI comes into wider use, the weaknesses of existing algorithms are becoming more apparent. Algorithms of the future should be data- efficient. That means they can deliver the same results with less data. Future algorithms should also be energy-efficient, producing the same results with fewer computations and less energy. Algorithms must be secure and explainable. Algorithms like these will set the stage for wide- scale AI development. The fifth change involves AI automation. At present, AI projects are labour-intensive, especially during the data labelling process. This requires so much labour, in fact, that specialised “data labeller” jobs have begun to emerge. There is even a running joke in the industry: “No labour, no intelligence.” Moving forward, we must greatly increase AI automation to achieve automated or semi- automated operations, especially during processes like data labelling, data collection, feature extraction, model design, and training. The sixth change is about the practical application of AI. In June 2018, Benjamin Recht, an associate professor at UC Berkeley, released a paper with a perplexing title: “Do CIFAR-10 Classifiers Generalise to CIFAR-10?” According to the paper, models that perform with high accuracy in one test set of CIFAR-10 classifiers are 5% to 15% less accurate in another test set that closely resembles CIFAR-10, which Recht himself developed. This indicates a large decrease in the practical application of any given model. It is clear that many high-performing models and algorithms perform better in tests than in real-world execution. Industrial-grade AI models of the future must be able to meet the needs of real-world execution. It is not enough to perform well in test sets alone. The seventh change involves model updates. The accuracy of any given model should not be static, as accuracy changes with data distribution, application environments, and hardware environments. Keeping accuracy numbers within an acceptable scope is necessary for enterprise applications. Existing model updates, however, are not done in real time. They rely on human input at fixed intervals. It is a semi-open loop system. We believe that the models of the future need to be adaptive to changes and updated in real time. This represents a real-time, closed- loop system that helps enterprise AI applications continue to operate in an optimal state. The eighth change involves synergy between AI and other technologies. Every GPT delivers maximum economic value only when it is combined with other technologies. AI is no exception. But current discussions on AI more often than not focus entirely on AI, with no mention of other technologies. In the future, we need to promote greater synergy between AI and other technologies, including cloud, Internet of Things (IoT), edge computing, Blockchain, big data, and databases. This is the only way to fully unleash the value of AI. 45