{
  "advanced_features": {
    "keyword_identification": {
      "file": "pipeline/steps/step0a_keyword_identification.py",
      "class": "KeywordIdentifier",
      "purpose": "Automatically identify relevant keywords from messages",
      "features": [
        "Extracts words from all messages",
        "Counts word frequencies",
        "Categorizes by type (medical, actions, emotions, etc.)",
        "Filters by minimum frequency threshold",
        "Generates top 100 most frequent words"
      ],
      "output_files": [
        "keyword_analysis.json",
        "keyword_analysis.txt"
      ],
      "categories": [
        "names",
        "medical",
        "locations",
        "actions",
        "emotions",
        "dates",
        "other"
      ]
    },
    "normalization_analysis": {
      "file": "pipeline/steps/step0b_normalization_analysis.py",
      "class": "NormalizationAnalyzer",
      "purpose": "Analyze text patterns and suggest normalizations",
      "features": [
        "Finds abbreviations (dr., appt, etc.)",
        "Identifies acronyms (MSK, ER, ICU, etc.)",
        "Detects common misspellings",
        "Discovers date/time patterns",
        "Generates expansion suggestions"
      ],
      "output_files": [
        "normalization_suggestions.json",
        "normalization_suggestions.txt"
      ],
      "suggestion_types": [
        "abbreviations",
        "acronyms",
        "misspellings",
        "datetime_patterns"
      ]
    },
    "parallel_inference": {
      "file": "pipeline/utils/parallel_inference_runner.py",
      "class": "ParallelInferenceRunner",
      "purpose": "Process LLM inference requests in parallel",
      "features": [
        "Concurrent request processing",
        "Configurable worker count",
        "Automatic error handling",
        "Progress tracking with tqdm",
        "3-4x speedup over sequential"
      ],
      "performance": {
        "sequential": "2-3 requests/second",
        "parallel_4_workers": "8-12 requests/second",
        "speedup": "3-4x",
        "example_300_chunks": "25 min vs 100 min"
      }
    }
  }
}