By processing {HEAD ~ raw spectra} to generate the class labeled spectra, the determination of whether the drug will be effective can be made independent of the particular clinics and mass spectrometers used to process the serum of {TAIL ~ the patient} 
By processing { HEAD ~ raw spectra } to generate the class labeled spectra , the determination of whether the drug will be effective can be made independent of the particular clinics and mass spectrometers used to process the serum of { TAIL ~ the patient }
OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH TAIL TAIL TAIL TAIL TAIL TAIL