?url_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Adissertation&rft.au=Li%2C+Xin&rft.aulast=Li&rft.aufirst=Xin&rft.degree=Master+thesis&rft.tpages=123&rft.date=28+November+2014&rft.inst=E.T.S.I.+y+Sistemas+de+Telecomunicaci%C3%B3n+(UPM)+%3Chttps%3A%2F%2Foa.upm.es%2Fview%2Finstitution%2FETSIS%3D5FTelecomunicacion%2F%3E&rft.title=Context+modelling+for+natural+Human+Computer+Interaction+applications+in+e-health