16. The system as claimed in claim 15 , wherein said trained one or more classifiers classify said abbreviated text document examples into said label space determined from said source domain.
16. The system as claimed in claim 15 , wherein said trained one or more classifiers classify said abbreviated text document examples into said label space determined from said source domain. 17. The system as claimed in claim 16 , further comprising: determining, from said source domain, a set of bases for reconstructing said abbreviated text document examples, said set of bases obtained by said formulating and said solving said optimization problem.