Kantner, J., Solinger, L. A., Grybinas, D., & Dobbins, I. G. (2019). Confidence carryover during interleaved memory and perception judgments. Memory & cognition, 47(2), 195-211.
Here is a simple R script illustrating the idea of 'sticky evidence.' The basic simulation shows what happens when the strength value of the current item is pulled towards that of the immediately preceding item.