Automatic ranking of retrieval systems in imperfect environments Rabia Nuray and Fazli Can Return to Posters BIBTEX @inproceedings       {DBLP:conf/sigir/NurayC03,   author    = {Rabia Nuray and                 Fazli Can},    booktitle = {SIGIR},    title     = {Automatic ranking of retrieval systems in imperfect environments.},    pages     = {379-380},    year      = {2003},    url       = {db/conf/sigir/sigir2003.html#NurayC03},    ee        = {http://doi.acm.org/10.1145/860510},    crossref  = {conf/sigir/2003},    bibsource = {DBLP, http://dblp.uni-trier.de}  } ©2004 Association for Computing Machinery