model = parser.parseTemporalData(file);
/** * Downloads a dataset and stores the splits generated from it. * * @param url url where dataset can be downloaded from * @param nFolds number of folds * @param inFile file to be used once the dataset has been downloaded * @param folder folder where dataset will be stored * @param outPath path where the splits will be stored */ public static void prepareSplits(final String url, final int nFolds, final String inFile, final String folder, final String outPath) { DataDownloader dd = new DataDownloader(url, folder); dd.downloadAndUnzip(); boolean perUser = true; long seed = SEED; Parser<Long, Long> parser = new MovielensParser(); DataModelIF<Long, Long> data = null; try { data = parser.parseData(new File(inFile)); } catch (IOException e) { e.printStackTrace(); } new IterativeCrossValidationSplitter<Long, Long>(nFolds, perUser, seed, outPath).split(data); File dir = new File(outPath); if (!dir.exists()) { if (!dir.mkdir()) { System.err.println("Directory " + dir + " could not be created"); return; } } }
TemporalDataModelIF<Long, Long> data = parser.parseTemporalData(new File(inFile));
data = parser.parseData(new File(inFile)); } catch (IOException e) { e.printStackTrace();
data = parser.parseData(new File(inFile)); } catch (IOException e) { e.printStackTrace();
data = parser.parseData(new File(inFile)); } catch (IOException e) { e.printStackTrace();