Real-time bidding, dynamic audience characteristics, and strict data protection laws have made contemporary digital marketing a high-level project that has increased interest in closed-loop artificial intelligence (AI) systems to optimize the modern digital advertising campaign. Data integration, predictive modeling, automated decision-making, and ongoing feedback are incorporated in these systems, allowing the advertisers to dynamically optimize bids, targeting, and creatives in a real-time, calculated way. This review provides a discussion on the attributes of the closed-loop AI system to improve cost-effectiveness, engagement, and conversion KPI within cross-channel campaigns. Empirical research indicates that the closed-loop AI frameworks decrease the cost-per-acquisition by as much as 40%, increase click-through rates by almost 30%, and provide conversion rates that are above 20 % compared to conventional and open-loop optimization networks. Opening and persistent challenges such as algorithmic transparency, privacy laws adherence, and balanced multi-objective performance are presented along with the emerging directions in the research. The article develops directions of the future closed-loop AI, such as explainable decision systems, federated learning, and blockchain-based auditing, to create scaling, compliant, and high-performance advertising ecosystems.
Divij Pasrija (Mon,) studied this question.
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