public static CategoryRatio CreateUniformRatio(string[] categories) { CategoryRatio cr = new CategoryRatio(); foreach (string category in categories) { cr.AddWeight(category, 1d / categories.Length); } return(cr); }
public void GoMultiTermQuery(SimilarQuery query) { logger.Debug("GoMultiQuery"); ChangeState(State.CINEAST_REQUEST); Clean(); ResetSession(); uiManager.panelManager.ShowPanel("waiting"); CategoryRatio cr = CineastUtils.CreateUniformRatio(query); logger.Debug("Ratios: " + cr.ToString()); cineast.RequestWeightedSimilarAndThen(query, cr, HandleCineastResult); }
public static CategoryRatio CreateUniformRatio(SimilarQuery query) { CategoryRatio cr = new CategoryRatio(); List <string> categories = new List <string>(); foreach (TermContainer tc in query.containers) { foreach (TermsObject to in tc.terms) { categories.AddRange(to.categories); } } foreach (string category in categories) { cr.AddWeight(category, 1d / categories.Count); } return(cr); }
private IEnumerator ExecuteMultiQuery(SimilarQuery query, CategoryRatio ratio, string guid = null) { // === SIMILAR === // Initial SimilarQuery yield return(similarRequest = CineastUtils.BuildSimilarRequest(CineastUtils.Configuration.FindSimilarSegmentsUrl(), query)); // Parse response earlyBreak = !Parse(similarRequest.text, out similarResult); yield return(similarResult); if (earlyBreak) { yield break; } // Check if empty if (similarResult.IsEmpty()) { earlyBreak = true; yield break; // Stop and } ContentObject[] tempResult = CineastUtils.ExtractContentObjects(similarResult); if (ratio != null && similarResult.results.Length > 1) { ResultMerger merger = new ResultMerger(); tempResult = merger.Merge(similarResult.results, ratio) .ToArray(); } // === SEGMENTS === // segments yield return(segmentRequest = CineastUtils.BuildSegmentRequest(CineastUtils.Configuration.FindSegmentsByIdUrl(), CineastUtils.ExtractIdArray(tempResult))); // parse response earlyBreak = !Parse(segmentRequest.text, out segmentResult); yield return(segmentResult); if (earlyBreak) { yield break; } // === METAS === yield return(metaRequest = CineastUtils.BuildMetadataRequest(CineastUtils.Configuration.FindMetadataUrl(), CineastUtils.ExtractIdArray(segmentResult.content))); earlyBreak = !Parse(metaRequest.text, out metaResult); yield return(metaResult); if (earlyBreak) { yield break; } // meta->mmo objectList = CineastUtils.Convert(metaResult.content); // === OBJECTS === yield return(objectRequest = CineastUtils.BuildObjectsRequest(CineastUtils.Configuration.FindObjectsUrl(), CineastUtils.ExtractIdArray(objectList.ToArray()))); yield return(objectsResult = JsonUtility.FromJson <ObjectsResult>(objectRequest.text)); // merge results List <MultimediaObject> objects = CineastUtils.Convert(objectsResult.content); foreach (MultimediaObject mmo in objects) { if (objectList.Contains(mmo)) { objectList.Find(o => o.Equals(mmo)).Merge(mmo); } } results = new List <MultimediaObject>(objectList); // === WRAPUP === foreach (MultimediaObject mmo in objectList) { mmo.resultIndex = CineastUtils.GetIndexOf(mmo, similarResult) + 1; } // === SORT LIST === objectList.Sort(Comparison); List <MultimediaObject> transferList; if (filterEngine != null) { // logger.Debug("FilterEngine installed with " + filterEngine.GetFilterCount() + " filters."); transferList = filterEngine.ApplyFilters(objectList); } else { // logger.Debug("No FilterEngine installed - no filtering"); transferList = objectList; } // cleanup finished = true; if (guid == null) { // LEGACY if (queryFinishedCallback != null) { // logger.Info("Query completed, passing resulting MultimediaObject list to callback"); queryFinishedCallback.Invoke(transferList); } } else { CineastResponseHandler <List <MultimediaObject> > handler = _guidHandlerMap[guid]; if (handler != null) { handler.onSuccess(transferList); } } yield return(true); }
public void RequestWeightedSimilarAndThen(SimilarQuery query, CategoryRatio ratio, Action <List <MultimediaObject> > handler) { queryFinishedCallback = handler; StartCoroutine(ExecuteMultiQuery(query, ratio)); }