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math.ST2019
Subsampling Sparse Graphons Under Minimal Assumptions
Robert Lunde, Purnamrita Sarkar
We establish a general theory for subsampling network data generated by the sparse graphon model. In contrast to previous work for networks, we demonstrate validity under minimal a…
math.ST2019★ 3 cited
Sample Splitting and Weak Assumption Inference For Time Series
Robert Lunde
We consider the problem of inference after model selection under weak assumptions in the time series setting. Even when the data are not independent, we show that sample splitting…