A curvature and flow based recommender that attributes financial shocks to source nodes and re-ranks stocks by structural risk reports gains on S&P 500 data, but its attribution test is partly self-referential and several evaluation definitions are missing.
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RicciFlowRec: A Geometric Root Cause Recommender Using Ricci Curvature on Financial Graphs
A curvature and flow based recommender that attributes financial shocks to source nodes and re-ranks stocks by structural risk reports gains on S&P 500 data, but its attribution test is partly self-referential and several evaluation definitions are missing.