Table 2 Examples of tokens eliminated and retained during the feature selection process on drug "warfarin"

only, when, however, well, another, same, results, other, observed, possible, different, since, even, could, though, occurring, therefore, high, although, also, both, so, result, appeared

restricted, controls, implicated, followed, diverse, stable, display, rate, plays, indicative, inhibit, typically, describe, excluded, terminal, excessive, largest, knowledge, employing, se

life, mature, loading, preincubation, problem, failure, binds, resolved, physiology, shock, signs, molecule, bind, elevations, chinese, usual, surface, aid, unit, accurate

intervention, stimulus, transition, closed, enable, bands, requiring, ester, nervous, sizes, electrophoresis, polymorphonuclear, aging, associations, accounts, practical, selective, choice, routine, attached

subset, undergoes, success, antagonist, artery, mr, depolarization, fields, suppression, precipitation, temperatures, records, mg2, adjustment, oxygen, picture, assembly, transcripts, encoded, organic

hydrogen, coated, glycol, antisense, coronary, adsorbed, histology, scan, formulation, foods, holding, resorption, gestational, filling, locus, memory, atrophy, ringer, prospectively, recruitment

diuretics, atrial, lysis, spinal, camp, bmax, vein, proteases, chelator, arachidonic, alzheimer, ascorbic, histamine, rhythm, ouabain, gas, preoperative, bladder, menopause, pertussis

chromatographic, endothelin, relaxed, acceptable, stenosis, withdrawal, january, trypsin, oxidized, infiltration, forearm, et-1, enrolled, electrochemical, peroxidation, mothers, phosphodiesterase, cystic, compression, countries