Stem appro$ (all stems)
2 papers:
CIKM-2012-SouihliS #predict #probability #query #xml- Demonstrating ProApproX 2.0: a predictive query engine for probabilistic XML (AS, PS), pp. 2734–2736.
SIGMOD-2011-SenellartS #approximate #lightweight #named #probability #query- ProApproX: a lightweight approximation query processor over probabilistic trees (PS, AS), pp. 1295–1298.