Trading Sciences has published several white papers on expectation modeling, tradescapes, signal analysis, density estimation and non-linear multi-modal analyses. 

Reward to Pain (White Paper)

Expectation Modeling (White Paper)

Tradescapes and Algorithmic Signaling (White Paper)

Progressive Tradescapes (White Paper)

Sentimentscapes (White Paper)

Referential Signaling (White Paper)

Referential Sentimentscapes (White Paper)

Signal Analysis (White Paper)