4 papers:
ECIR-2013-MetrikovPA #consistency #nondeterminism #optimisation- Optimizing nDCG Gains by Minimizing Effect of Label Inconsistency (PM, VP, JAA), pp. 760–763.
CIKM-2011-KustarevULGSS #metric #using- Smoothing NDCG metrics using tied scores (AK, YU, YL, EG, IS, PS), pp. 2053–2056.
CIKM-2009-KanoulasA #empirical- Empirical justification of the gain and discount function for nDCG (EK, JAA), pp. 611–620.
SIGIR-2008-YilmazKA #performance- A simple and efficient sampling method for estimating AP and NDCG (EY, EK, JAA), pp. 603–610.