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math.ST2026
Converse bounds for multiple graph alignment and correlation detection based on last matching
Taha Ameen, Bruce Hajek
The paper focuses on information theoretic converse bounds for the alignment of correlated graphs and for the detection of correlation among graphs. A simple idea for $m\ge…
math.ST2026
Detecting Planted Structure in Circular Data
Taha Ameen, Bruce Hajek
Hypothesis testing problems for circular data are formulated, where observations take values on the unit circle and may contain a hidden, phase-coherent structure. Under the null,…