def profileComputeLDA(self): 
     field = "Boosting"
     dataset = ArnetMinerDataset(field)
     dataset.overwrite = True
     dataset.overwriteVectoriser = True
     dataset.overwriteModel = True
     dataset.maxRelevantAuthors = 100
     dataset.k = 200
     dataset.dataFilename = dataset.dataDir + "DBLP-citation-100000.txt"
     
     ProfileUtils.profile('dataset.computeLDA()', globals(), locals())