Haeran Cho

activity

20162023

most citedMultiple-change-point detection for high dimensional time series via sparsified binary segmentation

264 citations · 864 across the 22 of their papers we have counts for

collaborators

Showing 2018Show all

2 papers · 1 filter

stat.ME2018★ 11 cited

Consistent estimation of high-dimensional factor models when the factor number is over-estimated

Matteo Barigozzi, Haeran Cho

A high-dimensional $r$ -factor model for an $n$ -dimensional vector time series is characterised by the presence of a large eigengap (increasing with $n$ ) between the $r$ -th and the…

cs.DL2018

Link prediction for interdisciplinary collaboration via co-authorship network

Haeran Cho, Yi Yu

We analyse the Publication and Research (PURE) data set of University of Bristol collected between $2008$ and $2013$ . Using the existing co-authorship network and academic informat…