예제 #1
0
  @Test(expected = Exception.class)
  public void testNoGroundTruthDataset2() {
    assertNotNull(reader2);

    GroundTruth gt2 = reader2.getGroundTruth();
    assertNotNull(gt2);

    GPSPoint home1 = gt2.getHomeLocation(1);
    assertNull(home1);
    assertNotNull(home1);
  }
예제 #2
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  @Test
  public void testGroundTruth() {
    assertNotNull(reader1);
    GroundTruth gt1 = reader1.getGroundTruth();
    assertNotNull(gt1);

    GPSPoint home1 = gt1.getHomeLocation(1);
    assertNotNull(home1);

    assertTrue(home1.latitude >= 21.9779 && home1.latitude <= 21.9780);
    assertTrue(home1.longitude <= -159.3494 && home1.longitude >= -159.3495);

    GPSPoint home43344 = gt1.getHomeLocation(43344);
    assertNotNull(home43344);

    double dist = home1.distanceTo(home43344);
    assertTrue(dist >= 4246.5 && dist <= 4247.0);
  }
예제 #3
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  /**
   * Reads, parses the specified dataset, and constructs the SocialNetwork and GroundTruth objects.
   * The operation should correctly separate the ground truth data from the social network data, and
   * create 'gt', and 'sn'.
   *
   * @return true, if the operation is successful, false otherwise.
   */
  public boolean read() {
    BufferedReader br = null;
    String currentLine;
    String[] lineArgs;
    long userId;
    GPSPoint home;

    // __________________________SETTING GROUND TRUTH__________________________
    try {
      br = new BufferedReader(new FileReader(homesFilePath));
      while ((currentLine = br.readLine()) != null) {
        //        		System.out.println(currentLine);
        lineArgs = currentLine.split(", ");
        // Implement CHECK here
        //        		System.out.println(lineArgs[0] + "::" + lineArgs[1] + "::" + lineArgs[2] + "::"
        // + lineArgs[3]);
        gt = new GroundTruth();
        userId = Long.parseLong(lineArgs[0]);
        home = new GPSPoint(Double.parseDouble(lineArgs[1]), Double.parseDouble(lineArgs[2]));
        gt.setHomeLocation(userId, home);
      }
    } catch (IOException e) {
      e.printStackTrace();
    } finally {
      try {
        if (br != null) br.close();
      } catch (IOException e) {
        e.printStackTrace();
      }
    }

    // __________________________SETTING SOCIAL NETWORK__________________________
    try {
      br = new BufferedReader(new FileReader(edgesFilePath));
      while ((currentLine = br.readLine()) != null) {
        lineArgs = currentLine.split(", ");
        sn = new SocialNetwork();
        User user = new User(); // USER without userid?
        sn.addUser(user);
        if (!sn.setFriends(Long.parseLong(lineArgs[0]), Long.parseLong(lineArgs[1])))
          return false; // ek k liye b false hua to loop toota
      }
    } catch (IOException e) {
      e.printStackTrace();
    }
    return false;
  }