try correct by avg of the time

Author: GabrielCzar

TDriveMapMatching/.idea/workspace.xml

@@ -1,4 +1,4 @@
-taxi_id, latitude, longitude, ele, date_time, speed
+taxi_id, latitude, longitude, ele, date_time
 1368, 39.95860513207179, 116.45978074058401, 0.0, 2008-02-02 15:52:24-0300
 1368, 39.955488554138434, 116.45632273978717, 0.0, 2008-02-02 15:52:23-0300
 1368, 39.95541199942109, 116.45624152845684, 0.0, 2008-02-02 15:52:23-0300

TDriveMapMatching/fcd-entries-all-invalid-time-correct-by-avg-v2.csv

@@ -1,24 +1,14 @@
 package com.tdrive;
 
-import com.graphhopper.matching.GPXExtension;
-import com.graphhopper.matching.MatchResult;
 import com.graphhopper.util.GPXEntry;
 import com.tdrive.dao.Repository;
-import com.tdrive.service.EstimatedSpeedAndTime;
 import com.tdrive.service.FCDMatcher;
 import com.tdrive.service.TrajectoryMapMatching;
 import com.tdrive.util.CSVWriter;
 import com.tdrive.util.FCDEntry;
 
-import com.tdrive.service.EstimatedSpeedAndTime.SpeedMatch;
-
-import java.sql.Date;
-import java.text.DateFormat;
-import java.text.SimpleDateFormat;
-import java.util.ArrayList;
 import java.util.List;
 import java.util.Map;
-import java.util.stream.Collectors;
 
 public class App {
  private static final String TABLE = "taxi_graph_hopper_teste",
@@ -29,7 +19,7 @@ public static void main(String[] args) {
  Repository repository = new Repository();
  try {
  int limit = 140;
- Map<Integer, List<GPXEntry>> gpxEntries = repository.getAllEntriesAsGPX(TABLE, 30);
+ Map<Integer, List<GPXEntry>> gpxEntries = repository.getAllEntriesAsGPX(TABLE, limit);
 
  TrajectoryMapMatching mapMatching = new TrajectoryMapMatching(OSM_FILE_PATH, GHLOCATION);
 
@@ -90,18 +80,18 @@ private static void useFCDEntries (List<GPXEntry> gpxUnmatched, TrajectoryMapMat
 
  System.out.println(fcdMatch.size() + " - " + qtd + " Matched with data set");
 
-
  // double speed = fcdMatch.get(0).getSpeed();
 
  // Remove gaps in FCD entries
  List<FCDEntry> fcdEntriesNoGaps = FCDMatcher.fillGaps(fcdMatch);
 
+
  FCDMatcher.fillInvalidTimesByAvg(fcdEntriesNoGaps);
 
 
  // Export to CSV
 
- String filename = "fcd-entries-invalid-time-correct-by-avg.csv";
+ String filename = "fcd-entries-all-invalid-time-correct-by-avg-v2.csv";
  CSVWriter.writerFCDEntries(filename, fcdEntriesNoGaps, 1368);
  }
 

TDriveMapMatching/fcd-entries-all-invalid-time-correct-by-avg.csv

@@ -272,11 +272,13 @@ public static void fillInvalidTimes (List<FCDEntry> values) {
  }
 
  public static void fillInvalidTimesByAvg(List<FCDEntry> values) {
- long time;
- for (int i = 0; i < values.size(); i++) {
+ long time1, time2, avg;
+ for (int i = 0; i < values.size() - 1; i++) {
  if (values.get(i).getTime() <= 0) {
- time = values.get(i + 1).getTime() + 1;
- values.get(i).setTime(time);
+ time1 = values.get(i + 1).getTime();
+ time2 = values.get(i - 1).getTime();
+ avg = (time2 - time1) / 2;
+ values.get(i).setTime(time1 + avg);
  }
  }
  }