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// Topic Identification Algorithm (Blogger-Optimized HTML)
FUNCTION determineTopic(textParagraph) {// Step 1: Preprocess the text
cleanedText = convertToLowerCase(textParagraph);
tokens = tokenize(cleanedText);
filteredTokens = removeStopWords(tokens);
stemmedWords = applyStemming(filteredTokens);
// Step 2: Extract key concepts and entities
keywordCounts = calculateTermFrequency(stemmedWords);
namedEntities = extractNamedEntities(textParagraph);
topKeywords = getTopNItems(keywordCounts, n = 5);
// Step 3: Match against a knowledge base or domain taxonomy
candidateTopics = queryKnowledgeGraph(topKeywords, namedEntities);
bestMatch = null;
highestScore = 0.0;
FOR EACH topic IN candidateTopics DO
relevanceScore = computeSemanticSimilarity(topic, topKeywords);
IF relevanceScore > highestScore THEN
highestScore = relevanceScore;
bestMatch = topic;
END IF
END FOR
// Step 4: Fallback to text summarization if no strong match
IF highestScore < threshold THEN
bestMatch = generateExtractiveSummary(textParagraph, maxLength = 3);
END IF
RETURN bestMatch;
}
END FUNCTION
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