PDF Viewer
The PDF Viewer in ReviZa is a powerful tool designed to enhance your study experience. More than just a viewer, it integrates intelligent features to make accessing and interacting with course materials seamless, insightful, and collaborative.
Key Features
1. Gemini AI Integration
- Your Study Assistant: The PDF Viewer comes equipped with Gemini, an AI-powered assistant.
- How Gemini Helps:
- Scans and understands the document you’ve opened.
- Provides summaries, highlights key sections, and answers questions about the material.
- Assists with clarifying difficult concepts or locating specific topics within the document.
- On-Demand Help: Simply type your query or use voice input to interact with Gemini directly while reading.
2. Voting System for Quality Assurance
- Rate Materials: Users can upvote or downvote the document based on its quality, relevance, and usefulness.
- Transparent Ratings:
- Each document displays its current rating percentage, making it easy to identify high-quality materials.
- Community-Driven Improvements: Encourage good-quality uploads while discouraging irrelevant or low-value materials.
3. Reporting System
- Found an issue? Use the reporting feature to flag:
- Plagiarized content.
- Incomplete or misleading materials.
- Materials that violate community guidelines.
Reports are reviewed to maintain a database of only reliable and high-quality resources.
4. Algorithm for Automatic Moderation
- Quality Management:
- Materials with consistently low ratings or multiple reports are automatically flagged for review.
- Poorly rated or problematic materials are taken down by the algorithm, ensuring users only access top-notch resources.
- Proactive Cleanup: This automated system keeps the material database clean and helpful for all students.
Why the PDF Viewer Stands Out
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Interactive Study Tool
- With Gemini, you’re not just reading but actively engaging with your material.
- Ask for explanations, get summaries, or locate important topics with ease.
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Collaborative Quality Assurance
- The voting and reporting systems rely on community participation to maintain high standards.
- Your feedback directly impacts the relevance and quality of the materials available.
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Smart Moderation
- The platform’s intelligent algorithm ensures that low-quality materials are removed, allowing you to focus on studying without distractions.
How to Use the PDF Viewer
Step 1: Open Your Material
Navigate to the downloaded material and tap on it to open the PDF Viewer.
Step 2: Interact with Gemini
- Use the Gemini Assistant button to:
- Ask questions or clarify doubts.
- Search for specific sections in the document.
- Request summaries or explanations.
Step 3: Provide Feedback
- Rate: Use the thumbs up/down buttons to rate the material.
- Report Issues: If the material is low quality or violates guidelines, report it using the built-in feature.
Step 4: Collaborate
- Participate in the community effort to improve resource quality by voting and reporting materials.

Gemini Assistant

PDF Viewer
Figure 1: PDF Viewer Interface with Gemini
Benefits of the PDF Viewer
- Enhanced Understanding: Gemini helps you go beyond passive reading by offering tailored assistance.
- Efficient Studying: Save time by letting Gemini locate information and explain concepts for you.
- Reliable Materials: Community-driven quality checks and moderation ensure only the best resources remain.
Pro Tip
Take advantage of Gemini’s assistance to create concise study notes or prepare for exams. Don’t forget to upvote high-quality materials to help others in the community!