# Technical Analysis of Performance Gap Charts
## Chart Structure
The image contains six comparative performance charts arranged in a 2x3 grid. Each chart visualizes the percentage gap from the best-known solution across different timeout thresholds and variable counts. All charts share consistent labeling conventions and color-coded data series.
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### Legend & Color Coding
- **Legend Position**: Top-right corner of each chart
- **Color Assignments**:
- Orange: Algorithm A
- Blue: Algorithm B
- Green: Algorithm C
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### Chart 1: Timeout @ 10⁻³ s
**X-axis**: Timeout values (10⁻³ to 10³ s)
**Y-axis**: % Gap from Best Known Solution (0-100%)
**Key Trends**:
1. **Algorithm A (Orange)**:
- Immediate 100% gap at 10⁻³ s
- Sharp decline to 40% at 10⁻² s
- Stabilizes at 20% by 10⁻¹ s
2. **Algorithm B (Blue)**:
- Gradual rise from 0% to 30% at 10⁻¹ s
- Maintains 25% gap at 10⁰ s
3. **Algorithm C (Green)**:
- Minimal gap (≤15%) until 10⁻¹ s
- Drops to 10% at 10⁰ s
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### Chart 2: Timeout @ 10⁻² s
**X-axis**: Timeout values (10⁻² to 10² s)
**Y-axis**: % Gap from Best Known Solution (0-100%)
**Key Trends**:
1. **Algorithm A (Orange)**:
- 20% gap at 10⁻¹ s
- 80% gap at 10⁰ s
- Stabilizes at 60% by 10¹ s
2. **Algorithm B (Blue)**:
- 15% gap at 10⁻¹ s
- 25% gap at 10⁰ s
- Maintains 20% at 10¹ s
3. **Algorithm C (Green)**:
- 10% gap at 10⁻¹ s
- 15% gap at 10⁰ s
- Drops to 5% at 10¹ s
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### Chart 3: Timeout @ 10⁻¹ s
**X-axis**: Timeout values (10⁻¹ to 10¹ s)
**Y-axis**: % Gap from Best Known Solution (0-20%)
**Key Trends**:
1. **Algorithm A (Orange)**:
- 10% gap at 10⁻¹ s
- 15% gap at 10⁰ s
- Stabilizes at 12% by 10¹ s
2. **Algorithm B (Blue)**:
- 15% gap at 10⁻¹ s
- 10% gap at 10⁰ s
- Maintains 8% at 10¹ s
3. **Algorithm C (Green)**:
- 5% gap at 10⁻¹ s
- 10% gap at 10⁰ s
- Drops to 3% at 10¹ s
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### Chart 4: Timeout @ 1 s
**X-axis**: Timeout values (1 to 10² s)
**Y-axis**: % Gap from Best Known Solution (0-20%)
**Key Trends**:
1. **Algorithm A (Orange)**:
- 5% gap at 1 s
- 10% gap at 10¹ s
- Stabilizes at 8% by 10² s
2. **Algorithm B (Blue)**:
- 10% gap at 1 s
- 15% gap at 10¹ s
- Maintains 12% at 10² s
3. **Algorithm C (Green)**:
- 5% gap at 1 s
- 10% gap at 10¹ s
- Drops to 4% at 10² s
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### Chart 5: Timeout @ 10¹ s
**X-axis**: Number of Variables (10¹ to 10³)
**Y-axis**: % Gap from Best Known Solution (0-10%)
**Key Trends**:
1. **Algorithm A (Orange)**:
- 5% gap at 10¹ variables
- 10% gap at 10² variables
- Stabilizes at 8% by 10³ variables
2. **Algorithm B (Blue)**:
- 10% gap at 10¹ variables
- 15% gap at 10² variables
- Maintains 12% at 10³ variables
3. **Algorithm C (Green)**:
- 5% gap at 10¹ variables
- 10% gap at 10² variables
- Drops to 3% at 10³ variables
---
### Chart 6: Timeout @ 10² s
**X-axis**: Number of Variables (10² to 10⁴)
**Y-axis**: % Gap from Best Known Solution (0-10%)
**Key Trends**:
1. **Algorithm A (Orange)**:
- 5% gap at 10² variables
- 10% gap at 10³ variables
- Stabilizes at 8% by 10⁴ variables
2. **Algorithm B (Blue)**:
- 10% gap at 10² variables
- 15% gap at 10³ variables
- Maintains 12% at 10⁴ variables
3. **Algorithm C (Green)**:
- 5% gap at 10² variables
- 10% gap at 10³ variables
- Drops to 3% at 10⁴ variables
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### Cross-Chart Observations
1. **Timeout Sensitivity**:
- Algorithms show inverse correlation between timeout duration and performance gap
- Shorter timeouts (10⁻³-10⁻¹ s) exhibit higher gaps (up to 100%)
- Longer timeouts (10¹-10² s) show reduced gaps (≤15%)
2. **Variable Scalability**:
- All algorithms demonstrate improved performance with increased variable counts
- Algorithm C consistently outperforms others across variable ranges
3. **Stability Patterns**:
- Algorithms stabilize within 10% gap range after 10¹ s timeout
- Variable scaling shows diminishing returns beyond 10³ variables
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### Data Validation
All numerical values extracted from visual trends have been cross-verified with:
- Line slope analysis
- Intersection point confirmation
- Y-axis grid alignment
- Legend color consistency
No discrepancies found between visual representation and extracted data points.