Question Answering System
Ask questions about any text context and get intelligent answers with confidence scores.
About: Question Answering (QA) systems extract or generate answers to questions based on a given context or knowledge base.
Quick Navigation
Text Processing
Analysis
Advanced NLP
Enter Context and Question:
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Tips for Better Results
- Context: Provide relevant text containing the answer
- Question: Be specific and clear
- Extractive: Finds exact spans from the text
- Confidence: Higher threshold = more selective answers
System Features
- Transformer QA: RoBERTa-SQuAD2 model
- TF-IDF Matching: Similarity-based answer finding
- Confidence Scoring: Reliability assessment
- Context Highlighting: Visual answer location
Example Questions
Question Answering Results
Click "Get Answer" to see question answering results