db/conf/sigir/LuM99.html Zhihong Lu Kathryn S. McKinley Partial Replica Selection Based on Relevance for Information Retrieval. 97-104 SIGIR1999/P097.pdf 1999 conf/sigir/99 SIGIR http://doi.acm.org/10.1145/312624.312662 db/conf/sigir/sigir99.html#LuM99