Evaluate Answers
Intelligently with AI
Automatically evaluate student answer sheets using Natural Language Processing algorithms. Generate marks, analytics, and detailed feedback — all without external APIs.
How It Works
Six powerful NLP modules analyze every aspect of student answers
Semantic Similarity
TF-IDF vectorization with cosine similarity compares student answers against model answers for content accuracy.
Keyword Matching
Detects important keywords and technical terms, supporting exact, lemmatized, and partial matching.
Grammar Analysis
Comprehensive grammar checking using LanguageTool to detect errors and deduct marks appropriately.
Writing Quality
Evaluates readability with Flesch scores, vocabulary diversity, and sentence structure analysis.
Relevance Detection
Identifies off-topic or irrelevant answers by comparing question context with response content.
Plagiarism Detection
Multi-method similarity detection using n-grams, SequenceMatcher, and Jaccard similarity.
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