Dr. Ramón F. BrenaRamírez Rangel, Eduardo Héctor2015-08-172015-08-172010-01-12http://hdl.handle.net/11285/572556Creating topic models of text collections is an important step towards more adaptive information access and retrieval applications. Such models encode knowledge of the topics discussed on a collection, the documents that belong to each topic and the semanTextoengopenAccesshttp://creativecommons.org/licenses/by-nc-nd/4.0INGENIERÍA Y TECNOLOGÍATecnología / TechnologyTheory and practice of education--Higher education—Preparation of thesesTesis de doctoradoQueriesQtm