Adverse Event Semantic Similarity Search

Find semantically similar adverse event reports to enhance safety signal detection

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ADE Definition Similarity Search
Search for adverse drug events using semantic similarity matching
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Term Search
Direct search using medical terminology and codes
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Tree Number Hierarchy
Navigate through medical terminology tree structure

Enter a detailed description of the adverse reaction, including symptoms, timeframe, and context if available

Navigate through the hierarchical tree structure using tree numbers

Search for specific medical terms and their associated codes

Semantic Algorithm
Medical Terms
Optimized for medical terminology (recommended for MedDRA)
Hybrid
Combines multiple algorithms for balanced results
Similar Text
Built-in PHP algorithm (current implementation)
Jaro-Winkler
Excellent for names and terms with common prefixes
Levenshtein
Edit distance - great for typo correction
Cosine
Word frequency based - good for longer texts
Phonetic
Sound-based matching using Soundex/Metaphone
💡 Similarity can be reduced to 10% to obtain more results in ADE definition search.
Similarity Threshold
50%
Maximum Results
30