... 0.409CGDSV D χ 2 binar y 0.513CGDSV D χ 2 idf 0.5 12 CGDSV D χ 2 tf · idf 0.508F SGMM freq binary 0.5 12 CGDtermfreq binary 0.451CGDtermfreq idf 0.437CGDtermfreq tf · idf 0.447CGDSV D freq ... be cate-gorized as feature filter (Dash et al., 20 02; Talav-era, 1999) and feature wrapper (Dy and Brodley, 20 00; Law et al., 20 02; Mitra et al., 20 02; Modha and Spangler, 20 03). In this paper ... Related WorkBesides the two works (Pantel and Lin, 20 02; Sch¨utze, 1998), there are other related efforts onword sense discrimination (Dorow and Widdows, 20 03; Fukumoto and Suzuki, 1999; Pedersen...