public double MeasureSimilarity(List <Trajectory> a, List <Trajectory> b)
        {
            string directoryPath = _fileHelper.GetCurrentDirectory();

            StringBuilder contentA  = new StringBuilder();
            string        fileNameA = "FileA";
            string        filePathA = directoryPath + @"\" + fileNameA + ".txt";
            string        zipPathA  = directoryPath + @"\" + fileNameA + ".zip";

            foreach (var item in a)
            {
                contentA.AppendLine(item.Instance.ToString());
            }

            _fileHelper.WriteToTextFile(contentA.ToString(), filePathA);
            _fileHelper.CompressFile(filePathA, zipPathA);

            long sizeA = _fileHelper.GetFileSize(zipPathA);


            StringBuilder contentB  = new StringBuilder();
            string        fileNameB = "FileB";
            string        filePathB = directoryPath + @"\" + fileNameB + ".txt";
            string        zipPathB  = directoryPath + @"\" + fileNameB + ".zip";

            foreach (var item in b)
            {
                contentB.AppendLine(item.Instance.ToString());
            }

            _fileHelper.WriteToTextFile(contentB.ToString(), filePathB);
            _fileHelper.CompressFile(filePathB, zipPathB);
            long sizeB = _fileHelper.GetFileSize(zipPathB);


            List <Trajectory> combinedList = a.Concat(b).ToList();

            StringBuilder contentAB  = new StringBuilder();
            string        fileNameAB = "FileAB";
            string        filePathAB = directoryPath + @"\" + fileNameAB + ".txt";
            string        zipPathAB  = directoryPath + @"\" + fileNameAB + ".zip";

            foreach (var item in combinedList)
            {
                contentAB.AppendLine(item.Instance.ToString());
            }

            _fileHelper.WriteToTextFile(contentAB.ToString(), filePathAB);
            _fileHelper.CompressFile(filePathAB, zipPathAB);
            long sizeAB = _fileHelper.GetFileSize(zipPathAB);


            double similarityMeasureScore = (double)sizeAB / (double)(sizeA + sizeB);

            // Delete the files after calculating the measure
            _fileHelper.DeleteFile(filePathA);
            _fileHelper.DeleteFile(filePathB);
            _fileHelper.DeleteFile(filePathAB);
            _fileHelper.DeleteFile(zipPathA);
            _fileHelper.DeleteFile(zipPathB);
            _fileHelper.DeleteFile(zipPathAB);

            return(similarityMeasureScore);
        }