if (params.length != 2) {
throw new RuntimeException("Missing score table. " + toString()
+ " requires two parameters as follows: <SpamScores, PageRankScores>.");
}
scoresSpam = new SpamPercentileScore();
scoresPageRank = new DocScoreTable4BF();
try {
scoresSpam.initialize(params[0], fs);
scoresPageRank.initialize(params[1], fs);
} catch (Exception e) {