let tstAttrCount = 4;
let tstAttrType = "real";
let tstPrefixLevel1 = "L1a";
let tstPrefixLevel2 = "L2a";
let tstPrefixLevel3 = "L3a";
let tstPrefixLevel4 = "L4a";
let tstSelectivity = 10;
let tstTupleCountTop = 1000;
let tstTupleCountSub = 5;

let tstDblpXml = '/home/nero/dblp/dblp.xml';
let tstDblpStopwords = '/home/nero/dblp/stopwords.txt';