コード例 #1
0
        public ActionResult Index(long[] matterIds, short[] characteristicLinkIds, Feature[] features)
        {
            return(CreateTask(() =>
            {
                var sequencesData = new SequenceData[matterIds.Length];

                long[] parentSequenceIds;
                var matterNames = new string[matterIds.Length];
                var remoteIds = new string[matterIds.Length];
                var subsequencesCharacteristicsNames = new string[characteristicLinkIds.Length];
                var subsequencesCharacteristicsList = new SelectListItem[characteristicLinkIds.Length];

                using (var db = new LibiadaWebEntities())
                {
                    var parentSequences = db.DnaSequence.Include(s => s.Matter)
                                          .Where(s => s.Notation == Notation.Nucleotides && matterIds.Contains(s.MatterId))
                                          .Select(s => new { s.Id, MatterName = s.Matter.Name, s.RemoteId })
                                          .ToDictionary(s => s.Id);
                    parentSequenceIds = parentSequences.Keys.ToArray();

                    for (int n = 0; n < parentSequenceIds.Length; n++)
                    {
                        matterNames[n] = parentSequences[parentSequenceIds[n]].MatterName;
                        remoteIds[n] = parentSequences[parentSequenceIds[n]].RemoteId;
                    }
                }

                FullCharacteristicRepository characteristicTypeLinkRepository = FullCharacteristicRepository.Instance;
                for (int k = 0; k < characteristicLinkIds.Length; k++)
                {
                    subsequencesCharacteristicsNames[k] = characteristicTypeLinkRepository.GetCharacteristicName(characteristicLinkIds[k]);
                    subsequencesCharacteristicsList[k] = new SelectListItem
                    {
                        Value = k.ToString(),
                        Text = subsequencesCharacteristicsNames[k],
                        Selected = false
                    };
                }

                // TODO: Maybe AttributesValueCache should be created in the Subsequences calculator
                var attributeValuesCache = new AttributeValueCacheManager();

                for (int i = 0; i < parentSequenceIds.Length; i++)
                {
                    var subsequencesData = CalculateSubsequencesCharacteristics(characteristicLinkIds, features, parentSequenceIds[i]);

                    attributeValuesCache.FillAttributeValues(subsequencesData);

                    sequencesData[i] = new SequenceData(matterIds[i], matterNames[i], remoteIds[i], default, subsequencesData);
コード例 #2
0
        public ActionResult Index(
            long[] matterIds,
            short characteristicLinkId,
            Notation notation,
            Feature[] features,
            string maxDifference,
            string excludeType)
        {
            return(CreateTask(() =>
            {
                if (matterIds.Length != 2)
                {
                    throw new ArgumentException("Count of selected matters must be 2.", nameof(matterIds));
                }

                long firstMatterId = matterIds[0];
                long firstParentSequenceId = db.CommonSequence.Single(c => c.MatterId == firstMatterId && c.Notation == notation).Id;
                SubsequenceData[] firstSequenceSubsequences = CalculateSubsequencesCharacteristics(
                    new[] { characteristicLinkId },
                    features,
                    firstParentSequenceId);
                List <double> firstSequenceCharacteristics = firstSequenceSubsequences.Select(s => s.CharacteristicsValues[0]).ToList();
                Dictionary <long, AttributeValue[]> firstDbSubsequencesAttributes = sequenceAttributeRepository.GetAttributes(firstSequenceSubsequences.Select(s => s.Id));
                var firstSequenceAttributes = new List <AttributeValue[]>();
                foreach (SubsequenceData subsequence in firstSequenceSubsequences)
                {
                    firstDbSubsequencesAttributes.TryGetValue(subsequence.Id, out AttributeValue[] attributes);
                    attributes = attributes ?? new AttributeValue[0];
                    firstSequenceAttributes.Add(attributes);
                }

                long secondMatterId = matterIds[1];
                long secondParentSequenceId = db.CommonSequence.Single(c => c.MatterId == secondMatterId && c.Notation == notation).Id;
                SubsequenceData[] secondSequenceSubsequences = CalculateSubsequencesCharacteristics(
                    new[] { characteristicLinkId },
                    features,
                    secondParentSequenceId);
                List <double> secondSequenceCharacteristics = secondSequenceSubsequences.Select(s => s.CharacteristicsValues[0]).ToList();
                Dictionary <long, AttributeValue[]> secondDbSubsequencesAttributes = sequenceAttributeRepository.GetAttributes(secondSequenceSubsequences.Select(s => s.Id));
                var secondSequenceAttributes = new List <AttributeValue[]>();
                foreach (SubsequenceData subsequence in secondSequenceSubsequences)
                {
                    secondDbSubsequencesAttributes.TryGetValue(subsequence.Id, out AttributeValue[] attributes);
                    attributes = attributes ?? new AttributeValue[0];
                    secondSequenceAttributes.Add(attributes);
                }

                double difference = double.Parse(maxDifference, CultureInfo.InvariantCulture);

                var similarSubsequences = new List <(int, int)>();

                for (int i = 0; i < firstSequenceCharacteristics.Count; i++)
                {
                    for (int j = 0; j < secondSequenceCharacteristics.Count; j++)
                    {
                        if (Math.Abs(firstSequenceCharacteristics[i] - secondSequenceCharacteristics[j]) <= difference)
                        {
                            similarSubsequences.Add((i, j));

                            if (excludeType == "Exclude")
                            {
                                firstSequenceCharacteristics[i] = double.NaN;
                                secondSequenceCharacteristics[j] = double.NaN;
                            }
                        }
                    }
                }

                var characteristicName = characteristicTypeLinkRepository.GetCharacteristicName(characteristicLinkId, notation);

                var similarity = similarSubsequences.Count * 200d / (firstSequenceSubsequences.Length + secondSequenceSubsequences.Length);

                var firstSequenceSimilarity = similarSubsequences.Count * 100d / firstSequenceSubsequences.Length;

                var secondSequenceSimilarity = similarSubsequences.Count * 100d / secondSequenceSubsequences.Length;

                var result = new Dictionary <string, object>
                {
                    { "firstSequenceName", Cache.GetInstance().Matters.Single(m => m.Id == firstMatterId).Name },
                    { "secondSequenceName", Cache.GetInstance().Matters.Single(m => m.Id == secondMatterId).Name },
                    { "characteristicName", characteristicName },
                    { "similarSubsequences", similarSubsequences },
                    { "similarity", similarity },
                    { "features", features.ToDictionary(f => (byte)f, f => f.GetDisplayValue()) },
                    { "firstSequenceSimilarity", firstSequenceSimilarity },
                    { "secondSequenceSimilarity", secondSequenceSimilarity },
                    { "firstSequenceSubsequences", firstSequenceSubsequences },
                    { "secondSequenceSubsequences", secondSequenceSubsequences },
                    { "firstSequenceAttributes", firstSequenceAttributes },
                    { "secondSequenceAttributes", secondSequenceAttributes }
                };

                string json = JsonConvert.SerializeObject(result);

                return new Dictionary <string, string> {
                    { "data", json }
                };
            }));
        }
コード例 #3
0
        public ActionResult Index(
            long[] matterIds,
            short[] characteristicLinkIds,
            Notation[] notations,
            Language[] languages,
            int clustersCount,
            ClusterizationType clusterizationType,
            double equipotencyWeight        = 1,
            double normalizedDistanceWeight = 1,
            double distanceWeight           = 1,
            double bandwidth    = 0,
            int maximumClusters = 2)
        {
            return(CreateTask(() =>
            {
                var characteristicNames = new string[characteristicLinkIds.Length];
                var mattersCharacteristics = new object[matterIds.Length];
                var characteristics = new double[matterIds.Length][];
                matterIds = matterIds.OrderBy(m => m).ToArray();
                Dictionary <long, string> matters = db.Matter.Where(m => matterIds.Contains(m.Id)).ToDictionary(m => m.Id, m => m.Name);

                for (int j = 0; j < matterIds.Length; j++)
                {
                    long matterId = matterIds[j];
                    characteristics[j] = new double[characteristicLinkIds.Length];
                    for (int i = 0; i < characteristicLinkIds.Length; i++)
                    {
                        Notation notation = notations[i];
                        long sequenceId = db.Matter.Single(m => m.Id == matterId).Sequence.Single(c => c.Notation == notation).Id;

                        int characteristicLinkId = characteristicLinkIds[i];
                        if (db.CharacteristicValue.Any(c => c.SequenceId == sequenceId && c.CharacteristicLinkId == characteristicLinkId))
                        {
                            characteristics[j][i] = db.CharacteristicValue.Single(c => c.SequenceId == sequenceId && c.CharacteristicLinkId == characteristicLinkId).Value;
                        }
                        else
                        {
                            Chain tempChain = commonSequenceRepository.GetLibiadaChain(sequenceId);

                            Link link = characteristicTypeLinkRepository.GetLinkForCharacteristic(characteristicLinkId);
                            FullCharacteristic characteristic = characteristicTypeLinkRepository.GetCharacteristic(characteristicLinkId);
                            IFullCalculator calculator = FullCalculatorsFactory.CreateCalculator(characteristic);
                            characteristics[j][i] = calculator.Calculate(tempChain, link);
                        }
                    }
                }

                for (int k = 0; k < characteristicLinkIds.Length; k++)
                {
                    characteristicNames[k] = characteristicTypeLinkRepository.GetCharacteristicName(characteristicLinkIds[k], notations[k]);
                }

                var clusterizationParams = new Dictionary <string, double>
                {
                    { "clustersCount", clustersCount },
                    { "equipotencyWeight", equipotencyWeight },
                    { "normalizedDistanceWeight", normalizedDistanceWeight },
                    { "distanceWeight", distanceWeight },
                    { "bandwidth", bandwidth },
                    { "maximumClusters", maximumClusters }
                };

                IClusterizator clusterizator = ClusterizatorsFactory.CreateClusterizator(clusterizationType, clusterizationParams);
                int[] clusterizationResult = clusterizator.Cluster(clustersCount, characteristics);
                for (int i = 0; i < clusterizationResult.Length; i++)
                {
                    mattersCharacteristics[i] = new
                    {
                        MatterName = matters[matterIds[i]],
                        cluster = clusterizationResult[i] + 1,
                        Characteristics = characteristics[i]
                    };
                }

                var characteristicsList = new SelectListItem[characteristicLinkIds.Length];
                for (int i = 0; i < characteristicNames.Length; i++)
                {
                    characteristicsList[i] = new SelectListItem
                    {
                        Value = i.ToString(),
                        Text = characteristicNames[i],
                        Selected = false
                    };
                }

                var result = new Dictionary <string, object>
                {
                    { "characteristicNames", characteristicNames },
                    { "characteristics", mattersCharacteristics },
                    { "characteristicsList", characteristicsList },
                    { "clustersCount", clusterizationResult.Distinct().Count() }
                };

                return new Dictionary <string, object>
                {
                    { "data", JsonConvert.SerializeObject(result) }
                };
            }));
        }
コード例 #4
0
        public ActionResult Index(int length, int alphabetCardinality, bool generateStrict, short[] characteristicLinkIds)
        {
            return(CreateTask(() =>
            {
                var orderGenerator = new OrderGenerator();
                var orders = generateStrict ?
                             orderGenerator.StrictGenerateOrders(length, alphabetCardinality) :
                             orderGenerator.GenerateOrders(length, alphabetCardinality);

                var characteristics = new double[orders.Count][];
                var sequencesCharacteristics = new List <SequenceCharacteristics>();
                for (int i = 0; i < orders.Count; i++)
                {
                    sequencesCharacteristics.Add(new SequenceCharacteristics());
                }
                for (int j = 0; j < orders.Count; j++)
                {
                    var sequence = new Chain(orders[j].Select(Convert.ToInt16).ToArray());
                    characteristics[j] = new double[characteristicLinkIds.Length];
                    for (int k = 0; k < characteristicLinkIds.Length; k++)
                    {
                        Link link = characteristicTypeLinkRepository.GetLinkForCharacteristic(characteristicLinkIds[k]);
                        FullCharacteristic characteristic = characteristicTypeLinkRepository.GetCharacteristic(characteristicLinkIds[k]);
                        IFullCalculator calculator = FullCalculatorsFactory.CreateCalculator(characteristic);

                        characteristics[j][k] = calculator.Calculate(sequence, link);
                    }

                    sequencesCharacteristics[j] = new SequenceCharacteristics
                    {
                        MatterName = String.Join(",", orders[j].Select(n => n.ToString()).ToArray()),
                        Characteristics = characteristics[j]
                    };
                }

                var characteristicNames = new string[characteristicLinkIds.Length];
                var characteristicsList = new SelectListItem[characteristicLinkIds.Length];
                for (int k = 0; k < characteristicLinkIds.Length; k++)
                {
                    characteristicNames[k] = characteristicTypeLinkRepository.GetCharacteristicName(characteristicLinkIds[k]);
                    characteristicsList[k] = new SelectListItem
                    {
                        Value = k.ToString(),
                        Text = characteristicNames[k],
                        Selected = false
                    };
                }

                sequencesCharacteristics.RemoveAll(el => el.Characteristics.Any(v => Double.IsInfinity(v) ||
                                                                                Double.IsNaN(v) ||
                                                                                Double.IsNegativeInfinity(v) ||
                                                                                Double.IsPositiveInfinity(v)));
                var index = new int[characteristicsList.Length];
                for (int i = 0; i < index.Length; i++)
                {
                    index[i] = i;
                }
                var result = new Dictionary <string, object>
                {
                    { "characteristics", sequencesCharacteristics.ToArray() },
                    { "characteristicNames", characteristicNames },
                    { "characteristicsList", characteristicsList },
                    { "characteristicsIndex", index }
                };

                return new Dictionary <string, object>
                {
                    { "data", JsonConvert.SerializeObject(result) }
                };
            }));
        }
コード例 #5
0
        public ActionResult Index(
            long[] matterIds,
            short characteristicLinkId,
            short subsequencesCharacteristicLinkId,
            Feature[] features,
            string maxPercentageDifference,
            string[] filters)
        {
            return(CreateTask(() =>
            {
                double percentageDifference = double.Parse(maxPercentageDifference, CultureInfo.InvariantCulture) / 100;

                var attributeValuesCache = new AttributeValueCacheManager();
                var characteristics = new SubsequenceData[matterIds.Length][];

                long[] parentSequenceIds;
                var matterNames = new string[matterIds.Length];

                int mattersCount = matterIds.Length;
                Dictionary <string, object> characteristicsTypesData;

                using (var db = new LibiadaWebEntities())
                {
                    // Sequences characteristic
                    var geneticSequenceRepository = new GeneticSequenceRepository(db);
                    long[] chains = geneticSequenceRepository.GetNucleotideSequenceIds(matterIds);

                    // Sequences characteristic
                    matterIds = OrderMatterIds(matterIds, characteristicLinkId, chains);

                    // Subsequences characteristics
                    var parentSequences = db.DnaSequence.Include(s => s.Matter)
                                          .Where(s => s.Notation == Notation.Nucleotides && matterIds.Contains(s.MatterId))
                                          .Select(s => new { s.Id, s.MatterId, MatterName = s.Matter.Name })
                                          .ToDictionary(s => s.Id);

                    parentSequenceIds = parentSequences
                                        .OrderBy(ps => Array.IndexOf(matterIds, ps.Value.MatterId))
                                        .Select(ps => ps.Key)
                                        .ToArray();

                    for (int n = 0; n < parentSequenceIds.Length; n++)
                    {
                        matterNames[n] = parentSequences[parentSequenceIds[n]].MatterName;
                    }

                    var viewDataHelper = new ViewDataHelper(db);
                    characteristicsTypesData = viewDataHelper.GetCharacteristicsData(CharacteristicCategory.Full);
                }

                FullCharacteristicRepository fullCharacteristicRepository = FullCharacteristicRepository.Instance;
                string sequenceCharacteristicName = fullCharacteristicRepository.GetCharacteristicName(characteristicLinkId);
                string characteristicName = fullCharacteristicRepository.GetCharacteristicName(subsequencesCharacteristicLinkId);

                var characteristicValueSubsequences = new Dictionary <double, List <(int matterIndex, int subsequenceIndex)> >();

                // cycle through matters
                for (int i = 0; i < mattersCount; i++)
                {
                    SubsequenceData[] subsequencesData = CalculateSubsequencesCharacteristics(
                        new[] { subsequencesCharacteristicLinkId },
                        features,
                        parentSequenceIds[i],
                        filters);

                    characteristics[i] = subsequencesData;
                    attributeValuesCache.FillAttributeValues(subsequencesData);

                    for (int j = 0; j < subsequencesData.Length; j++)
                    {
                        double value = subsequencesData[j].CharacteristicsValues[0];
                        if (characteristicValueSubsequences.TryGetValue(value, out List <(int matterIndex, int subsequenceIndex)> matterAndSubsequenceIdsList))
                        {
                            matterAndSubsequenceIdsList.Add((i, j));
                        }
コード例 #6
0
        public ActionResult Index(short[] characteristicLinkIds, string[] customSequences, bool localFile, string fileType, bool toLower, bool removePunctuation)
        {
            return(CreateTask(() =>
            {
                int sequencesCount = localFile ? Request.Files.Count : customSequences.Length;
                var sequencesNames = new string[sequencesCount];
                var sequences = new Chain[sequencesCount];
                if (localFile)
                {
                    for (int i = 0; i < sequencesCount; i++)
                    {
                        Stream sequenceStream = FileHelper.GetFileStream(Request.Files[i]);
                        sequencesNames[i] = Request.Files[i].FileName;

                        switch (fileType)
                        {
                        case "text":
                            using (var sr = new StreamReader(sequenceStream))
                            {
                                string stringTextSequence = sr.ReadToEnd();
                                if (toLower)
                                {
                                    stringTextSequence = stringTextSequence.ToLower();
                                }
                                if (removePunctuation)
                                {
                                    stringTextSequence = Regex.Replace(stringTextSequence, @"[^\w\s]", "");
                                }
                                sequences[i] = new Chain(stringTextSequence);
                            }
                            break;

                        case "image":
                            var image = Image.Load(sequenceStream);
                            var sequence = ImageProcessor.ProcessImage(image, new IImageTransformer[0], new IMatrixTransformer[0], new LineOrderExtractor());
                            var alphabet = new Alphabet {
                                NullValue.Instance()
                            };
                            var incompleteAlphabet = sequence.Alphabet;
                            for (int j = 0; j < incompleteAlphabet.Cardinality; j++)
                            {
                                alphabet.Add(incompleteAlphabet[j]);
                            }

                            sequences[i] = new Chain(sequence.Building, alphabet);
                            break;

                        case "genetic":
                            ISequence fastaSequence = NcbiHelper.GetFastaSequence(sequenceStream);
                            var stringSequence = fastaSequence.ConvertToString();
                            sequences[i] = new Chain(stringSequence);
                            sequencesNames[i] = fastaSequence.ID;
                            break;

                        case "wavFile":
                            var reader = new BinaryReader(Request.Files[i].InputStream);

                            int chunkID = reader.ReadInt32();
                            int fileSize = reader.ReadInt32();
                            int riffType = reader.ReadInt32();
                            int fmtID = reader.ReadInt32();
                            int fmtSize = reader.ReadInt32();
                            int fmtCode = reader.ReadInt16();
                            int channels = reader.ReadInt16();
                            int sampleRate = reader.ReadInt32();
                            int fmtAvgBPS = reader.ReadInt32();
                            int fmtBlockAlign = reader.ReadInt16();
                            int bitDepth = reader.ReadInt16();

                            if (fmtSize == 18)
                            {
                                // Read any extra values
                                int fmtExtraSize = reader.ReadInt16();
                                reader.ReadBytes(fmtExtraSize);
                            }

                            int dataID = reader.ReadInt32();
                            int dataSize = reader.ReadInt32();
                            byte[] byteArray = reader.ReadBytes(dataSize);
                            var shortArray = new short[byteArray.Length / 2];
                            Buffer.BlockCopy(byteArray, 0, shortArray, 0, byteArray.Length);
                            //shortArray = Amplitude(shortArray, 20);
                            shortArray = Sampling(shortArray, 50);
                            //shortArray = shortArray.Select(s => (short)(s / 10)).ToArray();
                            sequences[i] = new Chain(shortArray);
                            break;

                        default:
                            throw new ArgumentException("Unknown file type", nameof(fileType));
                        }
                    }
                }
                else
                {
                    for (int i = 0; i < sequencesCount; i++)
                    {
                        sequences[i] = new Chain(customSequences[i]);
                        sequencesNames[i] = $"Custom sequence {i + 1}. Length: {customSequences[i].Length}";
                    }
                }

                var sequencesCharacteristics = new SequenceCharacteristics[sequences.Length];
                for (int j = 0; j < sequences.Length; j++)
                {
                    var characteristics = new double[characteristicLinkIds.Length];
                    for (int k = 0; k < characteristicLinkIds.Length; k++)
                    {
                        Link link = characteristicTypeLinkRepository.GetLinkForCharacteristic(characteristicLinkIds[k]);
                        FullCharacteristic characteristic = characteristicTypeLinkRepository.GetCharacteristic(characteristicLinkIds[k]);
                        IFullCalculator calculator = FullCalculatorsFactory.CreateCalculator(characteristic);

                        characteristics[k] = calculator.Calculate(sequences[j], link);
                    }

                    sequencesCharacteristics[j] = new SequenceCharacteristics
                    {
                        MatterName = sequencesNames[j],
                        Characteristics = characteristics
                    };
                }

                var characteristicNames = new string[characteristicLinkIds.Length];
                var characteristicsList = new SelectListItem[characteristicLinkIds.Length];
                for (int k = 0; k < characteristicLinkIds.Length; k++)
                {
                    characteristicNames[k] = characteristicTypeLinkRepository.GetCharacteristicName(characteristicLinkIds[k]);
                    characteristicsList[k] = new SelectListItem
                    {
                        Value = k.ToString(),
                        Text = characteristicNames[k],
                        Selected = false
                    };
                }

                var result = new Dictionary <string, object>
                {
                    { "characteristics", sequencesCharacteristics },
                    { "characteristicNames", characteristicNames },
                    { "characteristicsList", characteristicsList }
                };

                return new Dictionary <string, object>
                {
                    { "data", JsonConvert.SerializeObject(result) }
                };
            }));
        }
コード例 #7
0
        public ActionResult Index(
            long[] matterIds,
            short[] characteristicLinkIds,
            int length,
            int step,
            bool delta,
            bool fourier,
            bool growingWindow,
            bool autocorrelation,
            Notation notation,
            Language?language,
            Translator?translator,
            PauseTreatment?pauseTreatment,
            bool?sequentialTransfer,
            ImageOrderExtractor?trajectory)
        {
            return(CreateTask(() =>
            {
                var characteristicNames = new string[characteristicLinkIds.Length];
                var partNames = new List <string> [matterIds.Length];
                var starts = new List <int> [matterIds.Length];
                var lengthes = new List <int> [matterIds.Length];
                var chains = new Chain[matterIds.Length];
                var mattersCharacteristics = new object[matterIds.Length];

                var calculators = new IFullCalculator[characteristicLinkIds.Length];
                var links = new Link[characteristicLinkIds.Length];
                matterIds = matterIds.OrderBy(m => m).ToArray();
                Dictionary <long, Matter> matters = Cache.GetInstance().Matters.Where(m => matterIds.Contains(m.Id)).ToDictionary(m => m.Id);

                for (int k = 0; k < matterIds.Length; k++)
                {
                    long matterId = matterIds[k];
                    Nature nature = Cache.GetInstance().Matters.Single(m => m.Id == matterId).Nature;

                    long sequenceId = commonSequenceRepository.GetSequenceIds(new[] { matterId },
                                                                              notation,
                                                                              language,
                                                                              translator,
                                                                              pauseTreatment,
                                                                              sequentialTransfer,
                                                                              trajectory).Single();

                    chains[k] = commonSequenceRepository.GetLibiadaChain(sequenceId);
                }

                for (var i = 0; i < characteristicLinkIds.Length; i++)
                {
                    int characteristicLinkId = characteristicLinkIds[i];
                    FullCharacteristic characteristic = characteristicTypeLinkRepository.GetCharacteristic(characteristicLinkId);
                    calculators[i] = FullCalculatorsFactory.CreateCalculator(characteristic);
                    links[i] = characteristicTypeLinkRepository.GetLinkForCharacteristic(characteristicLinkId);
                }

                for (int i = 0; i < chains.Length; i++)
                {
                    CutRule cutRule = growingWindow
                            ? (CutRule) new CutRuleWithFixedStart(chains[i].Length, step)
                            : new SimpleCutRule(chains[i].Length, step, length);

                    CutRuleIterator iterator = cutRule.GetIterator();

                    var fragments = new List <Chain>();
                    partNames[i] = new List <string>();
                    starts[i] = new List <int>();
                    lengthes[i] = new List <int>();

                    while (iterator.Next())
                    {
                        int start = iterator.GetStartPosition();
                        int end = iterator.GetEndPosition();

                        var fragment = new List <IBaseObject>();
                        for (int k = 0; start + k < end; k++)
                        {
                            fragment.Add(chains[i][start + k]);
                        }

                        fragments.Add(new Chain(fragment));

                        partNames[i].Add(fragment.ToString());
                        starts[i].Add(iterator.GetStartPosition());
                        lengthes[i].Add(fragment.Count);
                    }

                    var fragmentsData = new FragmentData[fragments.Count];
                    for (int k = 0; k < fragments.Count; k++)
                    {
                        var characteristics = new double[calculators.Length];
                        for (int j = 0; j < calculators.Length; j++)
                        {
                            characteristics[j] = calculators[j].Calculate(fragments[k], links[j]);
                        }

                        fragmentsData[k] = new FragmentData(characteristics, fragments[k].ToString(), starts[i][k], fragments[k].Length);
                    }

                    double[][] differenceData = null;
                    double[][] fourierData = null;
                    double[][] autocorrelationData = null;

                    if (delta)
                    {
                        differenceData = CalculateDifference(fragmentsData.Select(f => f.Characteristics).ToArray());
                    }

                    if (fourier)
                    {
                        fourierData = FastFourierTransform.CalculateFastFourierTransform(fragmentsData.Select(f => f.Characteristics).ToArray());
                    }

                    if (autocorrelation)
                    {
                        autocorrelationData = AutoCorrelation.CalculateAutocorrelation(fragmentsData.Select(f => f.Characteristics).ToArray());
                    }

                    mattersCharacteristics[i] = new LocalCharacteristicsData(matters[matterIds[i]].Name,
                                                                             fragmentsData,
                                                                             differenceData,
                                                                             fourierData,
                                                                             autocorrelationData);
                }

                for (int l = 0; l < characteristicLinkIds.Length; l++)
                {
                    characteristicNames[l] = characteristicTypeLinkRepository.GetCharacteristicName(characteristicLinkIds[l]);
                }

                var characteristicsList = new SelectListItem[characteristicLinkIds.Length];
                for (int k = 0; k < characteristicLinkIds.Length; k++)
                {
                    characteristicNames[k] = characteristicTypeLinkRepository.GetCharacteristicName(characteristicLinkIds[k], notation);
                    characteristicsList[k] = new SelectListItem
                    {
                        Value = k.ToString(),
                        Text = characteristicNames[k],
                        Selected = false
                    };
                }

                var result = new Dictionary <string, object>
                {
                    { "characteristics", mattersCharacteristics },
                    { "notationName", notation.GetDisplayValue() },
                    { "starts", starts },
                    { "partNames", partNames },
                    { "lengthes", lengthes },
                    { "characteristicNames", characteristicNames },
                    { "matterIds", matterIds },
                    { "characteristicsList", characteristicsList },
                    { "aligners", EnumHelper.GetSelectList(typeof(Aligner)) },
                    { "distanceCalculators", EnumHelper.GetSelectList(typeof(DistanceCalculator)) },
                    { "aggregators", EnumHelper.GetSelectList(typeof(Aggregator)) }
                };

                return new Dictionary <string, string> {
                    { "data", JsonConvert.SerializeObject(result) }
                };
            }));
        }
コード例 #8
0
        public ActionResult Index(
            long[] matterIds,
            short characteristicLinkId,
            Notation notation,
            Feature[] features,
            string validationType,
            bool cyclicShift,
            bool sort)
        {
            return(CreateTask(() =>
            {
                if (matterIds.Length != 2)
                {
                    throw new ArgumentException("Count of selected matters must be 2.", nameof(matterIds));
                }

                string firstMatterName;
                string secondMatterName;
                long firstParentId;
                long secondParentId;
                using (var db = new LibiadaWebEntities())
                {
                    long firstMatterId = matterIds[0];
                    firstMatterName = Cache.GetInstance().Matters.Single(m => m.Id == firstMatterId).Name;
                    firstParentId = db.CommonSequence.Single(c => c.MatterId == firstMatterId && c.Notation == notation).Id;

                    long secondMatterId = matterIds[1];
                    secondMatterName = Cache.GetInstance().Matters.Single(m => m.Id == secondMatterId).Name;
                    secondParentId = db.CommonSequence.Single(c => c.MatterId == secondMatterId && c.Notation == notation).Id;
                }

                double[] firstSequenceCharacteristics = CalculateSubsequencesCharacteristics(firstParentId, characteristicLinkId, features);
                double[] secondSequenceCharacteristics = CalculateSubsequencesCharacteristics(secondParentId, characteristicLinkId, features);

                if (sort)
                {
                    firstSequenceCharacteristics = firstSequenceCharacteristics.OrderByDescending(v => v).ToArray();
                    secondSequenceCharacteristics = secondSequenceCharacteristics.OrderByDescending(v => v).ToArray();
                }

                List <double> longer;
                List <double> shorter;
                if (firstSequenceCharacteristics.Length >= secondSequenceCharacteristics.Length)
                {
                    longer = firstSequenceCharacteristics.ToList();
                    shorter = secondSequenceCharacteristics.ToList();
                }
                else
                {
                    longer = secondSequenceCharacteristics.ToList();
                    shorter = firstSequenceCharacteristics.ToList();
                }

                if (!cyclicShift)
                {
                    int count = longer.Count;
                    for (int i = 0; i < count; i++)
                    {
                        longer.Add(0);
                    }
                }

                var distanceCalculator = GetDistanceCalculator(validationType);
                var distances = new List <double>();
                int optimalRotation = CalculateMeasureForRotation(longer, shorter, distances, distanceCalculator);

                string characteristicName = characteristicTypeLinkRepository.GetCharacteristicName(characteristicLinkId, notation);

                var result = new Dictionary <string, object>
                {
                    { "firstSequenceName", firstMatterName },
                    { "secondSequenceName", secondMatterName },
                    { "characteristicName", characteristicName },
                    { "features", features.ConvertAll(p => p.GetDisplayValue()) },
                    { "optimalRotation", optimalRotation },
                    { "distances", distances.Select(el => new { Value = el }) },
                    { "validationType", validationType },
                    { "cyclicShift", cyclicShift },
                    { "sort", sort }
                };

                return new Dictionary <string, string> {
                    { "data", JsonConvert.SerializeObject(result) }
                };
            }));
        }
        public ActionResult Index(int length, int alphabetCardinality, int generateStrict, short[] characteristicLinkIds)
        {
            // TODO: Reafctor all of this
            return(CreateTask(() =>
            {
                var orderGenerator = new OrderGenerator();
                var orders = new List <int[]>();
                switch (generateStrict)
                {
                case 0:
                    orders = orderGenerator.StrictGenerateOrders(length, alphabetCardinality);
                    break;

                case 1:
                    orders = orderGenerator.GenerateOrders(length, alphabetCardinality);
                    break;

                default: throw new ArgumentException("Invalid type of generate");
                }

                var characteristics = new double[orders.Count][];
                var sequencesCharacteristics = new List <SequenceCharacteristics>();
                for (int i = 0; i < orders.Count; i++)
                {
                    sequencesCharacteristics.Add(new SequenceCharacteristics());
                }
                for (int j = 0; j < orders.Count; j++)
                {
                    var sequence = new Chain(orders[j].Select(Convert.ToInt16).ToArray());
                    characteristics[j] = new double[characteristicLinkIds.Length];
                    for (int k = 0; k < characteristicLinkIds.Length; k++)
                    {
                        Link characteristicLink = characteristicTypeLinkRepository.GetLinkForCharacteristic(characteristicLinkIds[k]);
                        FullCharacteristic characteristic = characteristicTypeLinkRepository.GetCharacteristic(characteristicLinkIds[k]);
                        IFullCalculator calculator = FullCalculatorsFactory.CreateCalculator(characteristic);

                        characteristics[j][k] = calculator.Calculate(sequence, characteristicLink);
                    }

                    sequencesCharacteristics[j] = new SequenceCharacteristics
                    {
                        MatterName = String.Join(",", orders[j].Select(n => n.ToString()).ToArray()),
                        Characteristics = characteristics[j]
                    };
                }
                sequencesCharacteristics.RemoveAll(el => el.Characteristics.Any(v => Double.IsInfinity(v) ||
                                                                                Double.IsNaN(v) ||
                                                                                Double.IsNegativeInfinity(v) ||
                                                                                Double.IsPositiveInfinity(v)));



                var characteristicNames = new string[characteristicLinkIds.Length];
                var characteristicsList = new SelectListItem[characteristicLinkIds.Length];
                for (int k = 0; k < characteristicLinkIds.Length; k++)
                {
                    characteristicNames[k] = characteristicTypeLinkRepository.GetCharacteristicName(characteristicLinkIds[k]);
                    characteristicsList[k] = new SelectListItem
                    {
                        Value = k.ToString(),
                        Text = characteristicNames[k],
                        Selected = false
                    };
                }
                var index = new int[characteristicsList.Length];
                for (int i = 0; i < index.Length; i++)
                {
                    index[i] = i;
                }

                var resultIntervals = new Dictionary <string, Dictionary <Dictionary <int, int>, Dictionary <int[], SequenceCharacteristics> > >();
                foreach (var link in EnumExtensions.ToArray <Link>())
                {
                    if (link == Link.NotApplied)
                    {
                        continue;
                    }
                    var accordance = new Dictionary <Dictionary <int, int>, Dictionary <int[], SequenceCharacteristics> >();
                    for (int j = 0; j < orders.Count; j++)
                    {
                        var order = orders[j];
                        var sequence = new Chain(order.Select(Convert.ToInt16).ToArray());
                        var fullIntervals = new Dictionary <int, int>();
                        var alphabet = sequence.Alphabet.ToList();
                        foreach (var el in alphabet)
                        {
                            var congIntervals = sequence.CongenericChain(el).GetArrangement(link);
                            foreach (var interval in congIntervals)
                            {
                                if (fullIntervals.Any(e => e.Key == interval))
                                {
                                    fullIntervals[interval]++;
                                }
                                else
                                {
                                    fullIntervals.Add(interval, 1);
                                }
                            }
                        }
                        if (accordance.Keys.Any(intervals => intervals.All(i1 => fullIntervals.Any(i2 => i2.Key == i1.Key && i2.Value == i1.Value))))
                        {
                            accordance[accordance.Keys.First(intervals => intervals.All(i1 => fullIntervals.Any(i2 => i2.Key == i1.Key && i2.Value == i1.Value)))].Add(order, sequencesCharacteristics.First(el => el.MatterName.SequenceEqual(String.Join(",", orders[j].Select(n => n.ToString()).ToArray()))));
                        }
                        else
                        {
                            accordance.Add(fullIntervals, new Dictionary <int[], SequenceCharacteristics> {
                                {
                                    order,
                                    sequencesCharacteristics.First(el => el.MatterName.SequenceEqual(String.Join(",", orders[j].Select(n => n.ToString()).ToArray())))
                                }
                            });
                        }
                    }
                    resultIntervals.Add(EnumExtensions.GetDisplayValue <Link>(link), accordance);
                }


                var list = EnumHelper.GetSelectList(typeof(Link));
                list.RemoveAt(0);
                var result = new Dictionary <string, object>
                {
                    { "result", resultIntervals.Select(r => new
                        {
                            link = r.Key,
                            accordance = r.Value.Select(d => new {
                                distributionIntervals = d.Key.Select(pair => new
                                {
                                    interval = pair.Key,
                                    count = pair.Value
                                }).ToArray(),
                                orders = d.Value.Select(o => new
                                {
                                    order = o.Key,
                                    characteristics = o.Value
                                })
                            })
                        }) },
                    { "linkList", list },
                    { "characteristicNames", characteristicNames },
                    { "characteristicsList", characteristicsList },
                    { "characteristicsIndex", index }
                };

                return new Dictionary <string, string> {
                    { "data", JsonConvert.SerializeObject(result) }
                };
            }));
        }