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Description
Summary
Implement the semantic boost calculation component of the string ranking algorithm. This scoring system assigns boost values to strings based on their semantic meaning (URLs, file paths, GUIDs, etc.) to help prioritize the most valuable findings.
Background
The ranking algorithm combines multiple factors to produce a relevance score:
Final Score = SectionWeight + EncodingConfidence + SemanticBoost - NoisePenalty
This issue focuses on implementing the SemanticBoost component, which increases scores for strings that match known patterns indicating high analytical value.
Current State
- ✅ Core data types defined (Tag enum, FoundString struct with score field)
- ✅ Container parsers extract strings with semantic tags
- ✅ Tag types defined: Url, Domain, IPv4, IPv6, FilePath, RegistryPath, Guid, Email, Base64, FormatString, UserAgent, Import, Export, Version, Manifest, Resource
- ❌ No scoring implementation exists yet
- ❌ Semantic boost calculation not implemented
Proposed Implementation
Base Boost Values by Tag Type
Create boost calculation based on tag categories:
| Tag Category | Boost | Tags |
|---|---|---|
| Network | +25 | Url, Domain, IPv4, IPv6 |
| Identifiers | +20 | Guid, Email |
| File System | +15 | FilePath, RegistryPath, UserAgent |
| Version/Manifest | +12 | Version, Manifest |
| Code Artifacts | +10 | FormatString, Base64 |
| Symbols | +8 | Import, Export |
| Resources | +5 | Resource |
Multi-Tag Bonuses
Strings with multiple semantic tags receive additional boosts with diminishing returns:
- Additional bonus: (tags.len() - 1) * 3
- Example: String with both Url and Domain tags gets base boost of 25 + 25 + 3 = 53
Context-Aware Adjustments
Apply contextual multipliers based on string source:
- High-value section boost: +20% for strings in StringData or Resources sections
- Symbol context boost: +5 for strings from ImportName or ExportName sources
Implementation Structure
Location: src/classification/ranking.rs
Key methods to implement:
- calculate_semantic_boost() - Main entry point
- calculate_base_boost() - Sum boost values for all tags
- calculate_multi_tag_bonus() - Apply diminishing returns for multiple tags
- get_tag_boost() - Return boost value for individual tag
- apply_context_boost() - Apply source-based adjustments
Acceptance Criteria
- calculate_semantic_boost() function implemented in src/classification/ranking.rs
- All 15 tag types have correct boost values assigned
- Multi-tag bonus calculation works correctly
- Context-aware boost adjustments applied for import/export sources
- Unit tests cover all tag types and combinations
- Unit tests verify multi-tag bonus calculation
- Unit tests verify context-aware adjustments
- Edge cases tested: no tags, single tag, multiple tags
- Documentation added with examples
Testing Requirements
Unit Tests Required
- Individual tag boosts: Test each tag type returns correct base value
- Multi-tag scenarios: Test combinations of 2, 3, 4+ tags
- Context adjustments: Test import/export source boosts
- Edge cases: Empty tag vector, single tag, maximum tag combination
- Configurable weights: Test custom boost configurations
Example Test Cases
- URL tag should return boost of 25
- URL + Domain tags should return 25 + 25 + 3 = 53
- ImportName source should add +5 context boost
- Empty tags vector should return 0
- Single tag should have no multi-tag bonus
Dependencies
- Blocked by: Ranking System Foundation - need RankingEngine struct and configuration
- Related to: Classification module implementation
- Enables: Complete ranking algorithm implementation
Technical Notes
- Boost values are based on analytical value for malware analysis and binary reverse engineering
- Network indicators (URLs, IPs) receive highest boost as they are often IoCs
- Symbol names (imports/exports) are valuable for API usage analysis
- Context-aware boosts help prioritize strings found in high-signal locations
Requirements
- 5.2: Semantic boost calculation
- 5.4: Import/export name boost scoring
References
- Ranking Algorithm Documentation: docs/src/ranking.md
- Implementation Plan: .kiro/specs/stringy-binary-analyzer/tasks.md - Task 11.2
Task-ID
stringy-analyzer/semantic-boost-scoring
Activity
unclesp1d3r commentedon Nov 10, 2025
@coderabbitai Enhance this issue body with additional context and a proposed solution. Improve the issue title and assign the proper labels and other metadata.
[-]Semantic Boost Scoring[/-][+]Implement Semantic Boost Scoring for String Ranking[/+]coderabbitai commentedon Nov 10, 2025
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Final Score = SectionWeight + EncodingConfidence + SemanticBoost - NoisePenalty
Acceptance Criteria
calculate_semantic_boost()function implemented insrc/classification/ranking.rsTesting Requirements
Unit Tests
Test Examples
Dependencies
RankingEnginestruct and configurationTechnical Notes
Requirements
References
Task-ID
stringy-analyzer/semantic-boost-scoring
EOF
Update the issue
gh issue edit 23
--title "$TITLE"
--body "$BODY"
echo "Issue #23 updated successfully"
#!/bin/bash
Update the issue with enhanced content
Enhanced title
TITLE="Implement Semantic Boost Scoring for String Ranking"
Enhanced body with comprehensive context
read -r -d '' BODY << 'EOF'
Summary
Implement the semantic boost calculation component of the string ranking algorithm. This scoring system assigns boost values to strings based on their semantic meaning (URLs, file paths, GUIDs, etc.) to help prioritize the most valuable findings.
Background
The ranking algorithm combines multiple factors to produce a relevance score:
This issue focuses on implementing the SemanticBoost component, which increases scores for strings that match known patterns indicating high analytical value.
Current State
Tagenum,FoundStringstruct withscorefield)Proposed Implementation
Base Boost Values by Tag Type
Create boost calculation based on tag categories:
Url,Domain,IPv4,IPv6Guid,EmailFilePath,RegistryPath,UserAgentVersion,ManifestFormatString,Base64Import,ExportResourceMulti-Tag Bonuses
Strings with multiple semantic tags receive additional boosts with diminishing returns:
(tags.len() - 1) * 3UrlandDomaintags gets base boost of 25 + 25 + 3 = 53Context-Aware Adjustments
Apply contextual multipliers based on string source:
StringDataorResourcessectionsImportNameorExportNamesourcesImplementation Structure
Acceptance Criteria
calculate_semantic_boost()function implemented insrc/classification/ranking.rsTesting Requirements
Unit Tests
Test Examples
Dependencies
RankingEnginestruct and configurationTechnical Notes
Requirements
References
Task-ID
stringy-analyzer/semantic-boost-scoring
ENDOFFILE
Update the issue with the new title and body
gh issue edit 23
--title "Implement Semantic Boost Scoring for String Ranking"
--body-file /tmp/issue_body.md
echo "✓ Issue title and body updated"
Add priority:high label if not already present
gh issue edit 23 --add-label "priority:high"
echo "✓ Labels updated"
Show the updated issue
echo ""
echo "=== Updated Issue ==="
gh issue view 23
#!/bin/bash
Create enhanced issue body in a temporary file
cat > /tmp/issue_body.md << 'ENDOFFILE'
Summary
Implement the semantic boost calculation component of the string ranking algorithm. This scoring system assigns boost values to strings based on their semantic meaning (URLs, file paths, GUIDs, etc.) to help prioritize the most valuable findings.
Background
The ranking algorithm combines multiple factors to produce a relevance score:
This issue focuses on implementing the SemanticBoost component, which increases scores for strings that match known patterns indicating high analytical value.
Current State
Tagenum,FoundStringstruct withscorefield)Proposed Implementation
Base Boost Values by Tag Type
Create boost calculation based on tag categories:
Url,Domain,IPv4,IPv6Guid,EmailFilePath,RegistryPath,UserAgentVersion,ManifestFormatString,Base64Import,ExportResourceMulti-Tag Bonuses
Strings with multiple semantic tags receive additional boosts with diminishing returns:
(tags.len() - 1) * 3UrlandDomaintags gets base boost of 25 + 25 + 3 = 53Context-Aware Adjustments
Apply contextual multipliers based on string source:
StringDataorResourcessectionsImportNameorExportNamesourcesImplementation Structure
Acceptance Criteria
calculate_semantic_boost()function implemented insrc/classification/ranking.rsTesting Requirements
Unit Tests
Test Examples
Dependencies
RankingEnginestruct and configurationTechnical Notes
Requirements
References
Task-ID
stringy-analyzer/semantic-boost-scoring
"""
Write to temp file
with open('/tmp/issue_body.txt', 'w') as f:
f.write(issue_body)
print("Issue body file created successfully")
PYTHONEOF
Now update the issue using the file
gh issue edit 23
--title "Implement Semantic Boost Scoring for String Ranking"
--body-file /tmp/issue_body.txt
echo ""
echo "✓ Issue #23 updated with enhanced title and body"
Add priority:high label
gh issue edit 23 --add-label "priority:high" 2>/dev/null || echo "Note: priority:high label may not exist or is already applied"
echo "✓ Attempted to add priority:high label"
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gh issue view 23 --json title,body,labels,assignees | jq -r '
"Title: (.title)\n",
"Labels: (.labels | map(.name) | join(", "))\n",
"Assignees: (.assignees | map(.login) | join(", "))\n",
"Body (first 500 chars):\n(.body[0:500])..."
'
#!/bin/bash
Create the enhanced issue body using Python to avoid here-doc issues
python3 << 'PYTHONEOF'
import subprocess
import json
issue_body = """## Summary
Implement the semantic boost calculation component of the string ranking algorithm. This scoring system assigns boost values to strings based on their semantic meaning (URLs, file paths, GUIDs, etc.) to help prioritize the most valuable findings.
Background
The ranking algorithm combines multiple factors to produce a relevance score:
This issue focuses on implementing the SemanticBoost component, which increases scores for strings that match known patterns indicating high analytical value.
Current State
Tagenum,FoundStringstruct withscorefield)Proposed Implementation
Base Boost Values by Tag Type
Create boost calculation based on tag categories:
Url,Domain,IPv4,IPv6Guid,EmailFilePath,RegistryPath,UserAgentVersion,ManifestFormatString,Base64Import,ExportResourceMulti-Tag Bonuses
Strings with multiple semantic tags receive additional boosts with diminishing returns:
(tags.len() - 1) * 3UrlandDomaintags gets base boost of 25 + 25 + 3 = 53Context-Aware Adjustments
Apply contextual multipliers based on string source:
StringDataorResourcessectionsImportNameorExportNamesourcesImplementation Structure
Acceptance Criteria
calculate_semantic_boost()function implemented insrc/classification/ranking.rsTesting Requirements
Unit Tests
Dependencies
RankingEnginestruct and configurationTechnical Notes
Requirements
References
Task-ID
stringy-analyzer/semantic-boost-scoring'
echo ""
echo "✓ Issue #23 title and body updated successfully"
echo ""
Try to add priority:high label
gh issue edit 23 --add-label "priority:high" 2>&1 || echo "Note: Could not add priority:high label (may not exist)"
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gh issue view 23
#!/bin/bash
Write the issue body directly using gh issue edit with --body flag
gh issue edit 23
--title "Implement Semantic Boost Scoring for String Ranking"
--body '## Summary
Implement the semantic boost calculation component of the string ranking algorithm. This scoring system assigns boost values to strings based on their semantic meaning (URLs, file paths, GUIDs, etc.) to help prioritize the most valuable findings.
Background
The ranking algorithm combines multiple factors to produce a relevance score:
This issue focuses on implementing the SemanticBoost component, which increases scores for strings that match known patterns indicating high analytical value.
Current State
Proposed Implementation
Base Boost Values by Tag Type
Create boost calculation based on tag categories:
Multi-Tag Bonuses
Strings with multiple semantic tags receive additional boosts with diminishing returns:
Context-Aware Adjustments
Apply contextual multipliers based on string source:
Implementation Structure
Location: src/classification/ranking.rs
Key methods to implement:
Acceptance Criteria
Testing Requirements
Unit Tests Required
Example Test Cases
Dependencies
Technical Notes
Requirements
References
Task-ID
stringy-analyzer/semantic-boost-scoring
EOF
Update the issue
gh issue edit 23 --title "Implement Semantic Boost Scoring for String Ranking" --body-file /tmp/issue23.md
echo "Issue #23 updated successfully!"
echo ""
Try to add priority label
gh issue edit 23 --add-label "priority:high" 2>&1 | grep -v "label.*does not exist" || true
echo ""
echo "=== Updated Issue Preview ==="
gh issue view 23 --json title,labels,assignees,body | jq -r '"Title: " + .title, "Labels: " + (.labels | map(.name) | join(", ")), "Assignees: " + (.assignees | map(.login) | join(", ")), "", "Body preview:", (.body | .[0:600]) + "..."'
#!/bin/bash
Create issue body in a file
cat > /tmp/issue23.md << 'EOF'
Summary
Implement the semantic boost calculation component of the string ranking algorithm. This scoring system assigns boost values to strings based on their semantic meaning (URLs, file paths, GUIDs, etc.) to help prioritize the most valuable findings.
Background
The ranking algorithm combines multiple factors to produce a relevance score:
#!/bin/bash
Create issue body using multiple echo statements to avoid here-doc issues
{
echo "## Summary"
echo ""
echo "Implement the semantic boost calculation component of the string ranking algorithm. This scoring system assigns boost values to strings based on their semantic meaning (URLs, file paths, GUIDs, etc.) to help prioritize the most valuable findings."
echo ""
echo "## Background"
echo ""
echo "The ranking algorithm combines multiple factors to produce a relevance score:"
echo ""
echo '
' echo "Final Score = SectionWeight + EncodingConfidence + SemanticBoost - NoisePenalty" echo ''echo ""
echo "This issue focuses on implementing the SemanticBoost component, which increases scores for strings that match known patterns indicating high analytical value."
echo ""
echo "## Current State"
echo ""
echo "- ✅ Core data types defined (Tag enum, FoundString struct with score field)"
echo "- ✅ Container parsers extract strings with semantic tags"
echo "- ✅ Tag types defined: Url, Domain, IPv4, IPv6, FilePath, RegistryPath, Guid, Email, Base64, FormatString, UserAgent, Import, Export, Version, Manifest, Resource"
echo "- ❌ No scoring implementation exists yet"
echo "- ❌ Semantic boost calculation not implemented"
echo ""
echo "## Proposed Implementation"
echo ""
echo "### Base Boost Values by Tag Type"
echo ""
echo "Create boost calculation based on tag categories:"
echo ""
echo "| Tag Category | Boost | Tags |"
echo "|-------------|-------|------|"
echo "| Network | +25 | Url, Domain, IPv4, IPv6 |"
echo "| Identifiers | +20 | Guid, Email |"
echo "| File System | +15 | FilePath, RegistryPath, UserAgent |"
echo "| Version/Manifest | +12 | Version, Manifest |"
echo "| Code Artifacts | +10 | FormatString, Base64 |"
echo "| Symbols | +8 | Import, Export |"
echo "| Resources | +5 | Resource |"
echo ""
echo "### Multi-Tag Bonuses"
echo ""
echo "Strings with multiple semantic tags receive additional boosts with diminishing returns:"
echo "- Additional bonus: (tags.len() - 1) * 3"
echo "- Example: String with both Url and Domain tags gets base boost of 25 + 25 + 3 = 53"
echo ""
echo "### Context-Aware Adjustments"
echo ""
echo "Apply contextual multipliers based on string source:"
echo ""
echo "1. High-value section boost: +20% for strings in StringData or Resources sections"
echo "2. Symbol context boost: +5 for strings from ImportName or ExportName sources"
echo ""
echo "### Implementation Structure"
echo ""
echo "Location: src/classification/ranking.rs"
echo ""
echo "Key methods to implement:"
echo "- calculate_semantic_boost() - Main entry point"
echo "- calculate_base_boost() - Sum boost values for all tags"
echo "- calculate_multi_tag_bonus() - Apply diminishing returns for multiple tags"
echo "- get_tag_boost() - Return boost value for individual tag"
echo "- apply_context_boost() - Apply source-based adjustments"
echo ""
echo "## Acceptance Criteria"
echo ""
echo "- [ ] calculate_semantic_boost() function implemented in src/classification/ranking.rs"
echo "- [ ] All 15 tag types have correct boost values assigned"
echo "- [ ] Multi-tag bonus calculation works correctly"
echo "- [ ] Context-aware boost adjustments applied for import/export sources"
echo "- [ ] Unit tests cover all tag types and combinations"
echo "- [ ] Unit tests verify multi-tag bonus calculation"
echo "- [ ] Unit tests verify context-aware adjustments"
echo "- [ ] Edge cases tested: no tags, single tag, multiple tags"
echo "- [ ] Documentation added with examples"
echo ""
echo "## Testing Requirements"
echo ""
echo "### Unit Tests Required"
echo ""
echo "1. Individual tag boosts: Test each tag type returns correct base value"
echo "2. Multi-tag scenarios: Test combinations of 2, 3, 4+ tags"
echo "3. Context adjustments: Test import/export source boosts"
echo "4. Edge cases: Empty tag vector, single tag, maximum tag combination"
echo "5. Configurable weights: Test custom boost configurations"
echo ""
echo "### Example Test Cases"
echo ""
echo "- URL tag should return boost of 25"
echo "- URL + Domain tags should return 25 + 25 + 3 = 53"
echo "- ImportName source should add +5 context boost"
echo "- Empty tags vector should return 0"
echo "- Single tag should have no multi-tag bonus"
echo ""
echo "## Dependencies"
echo ""
echo "- Blocked by: Ranking System Foundation - need RankingEngine struct and configuration"
echo "- Related to: Classification module implementation"
echo "- Enables: Complete ranking algorithm implementation"
echo ""
echo "## Technical Notes"
echo ""
echo "- Boost values are based on analytical value for malware analysis and binary reverse engineering"
echo "- Network indicators (URLs, IPs) receive highest boost as they are often IoCs"
echo "- Symbol names (imports/exports) are valuable for API usage analysis"
echo "- Context-aware boosts help prioritize strings found in high-signal locations"
echo ""
echo "## Requirements"
echo ""
echo "- 5.2: Semantic boost calculation"
echo "- 5.4: Import/export name boost scoring"
echo ""
echo "## References"
echo ""
echo "- Ranking Algorithm Documentation: docs/src/ranking.md"
echo "- Implementation Plan: .kiro/specs/stringy-binary-analyzer/tasks.md - Task 11.2"
echo ""
echo "## Task-ID"
echo ""
echo "stringy-analyzer/semantic-boost-scoring"
} > /tmp/issue23_body.md
Update the issue
gh issue edit 23 --title "Implement Semantic Boost Scoring for String Ranking" --body-file /tmp/issue23_body.md
echo ""
echo "✓ Issue #23 updated successfully"
echo ""
View the updated issue
gh issue view 23
traycerai commentedon Nov 10, 2025
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unclesp1d3r commentedon Jul 4, 2026
Implemented: semantic boost scoring is part of the src/classification/ ranking pipeline. Closing as completed.