Пример #1
0
        /// <summary>
        /// Processes the complex.
        /// </summary>
        /// <param name="chunkTable">The chunk table.</param>
        /// <param name="termTable">The term table.</param>
        /// <param name="output">The output.</param>
        /// <param name="logger">The logger.</param>
        /// <param name="subjects">The subjects.</param>
        /// <param name="resolver">The resolver.</param>
        /// <returns></returns>
        protected lemmaSemanticCloud processAlternative(webLemmaTermTable chunkTable, webLemmaTermTable termTable, lemmaSemanticCloud output, ILogBuilder logger, List <pipelineTaskMCSiteSubject> subjects, ITextResourceResolver resolver)
        {
            if (output == null)
            {
                output = new lemmaSemanticCloud();
            }
            lemmaSemanticConstruct c = new lemmaSemanticConstruct(subjects);



            List <webLemmaTerm> allChunks = chunkTable.GetList();

            // <--------------------------------- DETECTING THE MOST IMPORTANT TERMS
            IEnumerable <webLemmaTerm> vipChunks = null;

            if (subjects.Count > 1)
            {
                vipChunks = allChunks.Where(x => x.documentSetFrequency > settings.documentSetFreqLowLimit);
            }
            else
            {
                vipChunks = allChunks;
            }

            instanceCountCollection <String> lemmaCounter     = new instanceCountCollection <string>();
            List <List <String> >            primaryLemmaList = new List <List <String> >();

            foreach (webLemmaTerm chunk in vipChunks)
            {
                var lemmas = chunk.nominalForm.SplitSmart(" ", "", true, true);
                lemmas = lemmas.Where(x => x.Length > 2).ToList();

                lemmaCounter.AddInstanceRange(lemmas);
            }

            c.RelevantTerms = lemmaCounter.getSorted();


            lemmaCounter.reCalculate();

            foreach (String term in c.RelevantTerms)
            {
                if (lemmaCounter[term] == lemmaCounter.maxFreq)
                {
                    c.PrimaryTerms.Add(term);
                }
                else if (lemmaCounter[term] > lemmaCounter.minFreq)
                {
                    c.SecondaryTerms.Add(term);
                }
                else
                {
                    c.ReserveTerms.Add(term);
                }
            }


            c.CollectRelevantTerms(settings.doReserveTermsForClass);
            c.LogConstruct(logger);



            // <---------------------------------

            var docSetFreq = allChunks.Where(x => c.RelevantTerms.Any(y => x.nominalForm.SplitSmart(" ", "", true, true).Contains(y)));

            foreach (webLemmaTerm chunk in docSetFreq)
            {
                var lemmas = chunk.nominalForm.SplitSmart(" ", "", true, true);
                lemmas = lemmas.Where(x => x.Length > 2).ToList();

                if (lemmas.Count > 1)
                {
                    lemmas.Sort((x, y) => String.CompareOrdinal(x, y));
                    c.lemmasList.Add(lemmas);

                    c.weightDict.Add(lemmas, chunk);

                    c.nodeNames.AddRange(lemmas, true);
                }
            }

            return(BuildCloud(c, chunkTable, termTable, output, logger, resolver));
        }
Пример #2
0
        /// <summary>
        /// Processes the position enhanced.
        /// </summary>
        /// <param name="chunkTable">The chunk table.</param>
        /// <param name="termTable">The term table.</param>
        /// <param name="output">The output.</param>
        /// <param name="logger">The logger.</param>
        /// <param name="subjects">The subjects.</param>
        /// <param name="resolver">The resolver.</param>
        /// <returns></returns>
        protected lemmaSemanticCloud processPOSEnhanced(webLemmaTermTable chunkTable, webLemmaTermTable termTable, lemmaSemanticCloud output, ILogBuilder logger, List <pipelineTaskMCSiteSubject> subjects, ITextResourceResolver resolver)
        {
            List <webLemmaTerm> allChunks = chunkTable.GetList();

            if (output == null)
            {
                output = new lemmaSemanticCloud();
            }



            // <----------------- PRIMARY
            lemmaSemanticConstruct c  = new lemmaSemanticConstruct(subjects);
            lemmaSemanticConstruct cl = new lemmaSemanticConstruct(subjects);

            while (c != cl)
            {
                c  = cl;
                cl = lemmaSemanticConstruct.NextIteration(cl, resolver, allChunks, settings, subjects, logger);

                if (cl.createdInIteration > settings.primaryTermOptimizationIterationLimit)
                {
                    c = cl;
                    break;
                }

                if (cl.OptimizationDone)
                {
                    break;
                }
            }

            c = cl;



            // <------------------- PRIM

            c.CollectRelevantTerms(settings.doReserveTermsForClass);

            if (!c.isCaseCloud)
            {
                c.LogConstruct(logger);
            }



            // <---------------------------------

            var docSetFreq = allChunks.Where(x => c.RelevantTerms.Any(y => x.nominalForm.SplitSmart(" ", "", true, true).Contains(y)));

            foreach (webLemmaTerm chunk in docSetFreq)
            {
                var           lemmas = chunk.nominalForm.SplitSmart(" ", "", true, true);
                List <String> l_out  = new List <string>();
                foreach (String lm in lemmas)
                {
                    if (c.NotProcessed(lm))
                    {
                        var lu = resolver.GetLexicUnit(lm, logger);
                        if (lu == null)
                        {
                            c.TrashBin.AddUnique(lm);
                        }
                        else
                        {
                            var tg = lu.GetTagFromGramTags <pos_type>(pos_type.none);
                            if (tg.ContainsAny(new pos_type[] { pos_type.N, pos_type.A }))
                            {
                                c.ReserveTerms.AddUnique(lm);
                                l_out.Add(lm);
                            }
                            else
                            {
                                c.TrashBin.AddUnique(lm);
                            }
                        }
                    }
                    else
                    {
                        if (!c.TrashBin.Contains(lm))
                        {
                            l_out.Add(lm);
                        }
                    }
                }


                if (l_out.Count > 1)
                {
                    l_out.Sort((x, y) => String.CompareOrdinal(x, y));

                    c.lemmasList.Add(l_out);

                    c.weightDict.Add(l_out, chunk);

                    c.nodeNames.AddRange(l_out, true);
                }
            }

            return(BuildCloud(c, chunkTable, termTable, output, logger, resolver));
        }