🤖 AI Summary
This study addresses the limitations of existing mobile cellular traffic load prediction methods, which often underperform due to insufficient modeling of user dynamic behavior. Focusing on highway scenarios, this work proposes a machine learning–based joint prediction model that, for the first time, integrates crowd dynamics—capturing both user count and mobility—as a key input feature alongside historical traffic time-series data. Departing from prior approaches that rely primarily on increasingly complex models, the proposed method underscores the fundamental importance of high-quality, behaviorally informed data for enhancing prediction accuracy. Experimental results demonstrate that incorporating crowd dynamics alone improves prediction accuracy by approximately 60%, substantially outperforming baseline methods.
📝 Abstract
Mobile cellular load forecasting is native to network resource optimization and delivery of services with reliability, latency and quality guarantees. The mainstream of machine learning research in the area is focused primarily on developing powerful learning structures for improved prediction accuracy. The data used for forecasting traditionally belong to the cellular domain and at most contain exogenous information about the surroundings of the base stations. We approach the prediction task from the perspective of data as a vital component of any data learning process. We hypothesize that substantial improvements could be achieved when the data inform on the processes that create the cellular load. Specifically, we propose to characterize the population dynamics -- the potential number of cellular traffic sources and their mobility -- in addition to employing historical time series of mobile data traffic. We validate our hypothesis for the rarely examined highway scenario. Comprehensive experiments show forecasting improvements on the order of $60\%$ due to the use of these data alone.