elstopword.m ferdoc.m firead.m least_squares.m porterStemmer.m removeSGML.m rsgml.m start.m stokenizer.m tokenize.m tokenizer.m wij.m wordnum.m cfij.m SGML.txt stopword.txt bswij.m elstop.m rquery.m similarity.m writec.m README.txt