Nomad changes

docs/snippets/ruby/config/keyword_config.rb

@@ -0,0 +1,65 @@
+require 'kreuzberg'
+
+# Example 1: Basic YAKE configuration
+# Uses YAKE algorithm with default parameters and English stopword filtering
+def basic_yake
+  config = Kreuzberg::ExtractionConfig.new(
+    keywords: Kreuzberg::KeywordConfig.new(
+      algorithm: :yake,
+      max_keywords: 10,
+      min_score: 0.0,
+      ngram_range: [1, 3],
+      language: 'en',
+      yake_params: nil,
+      rake_params: nil
+    )
+  )
+
+  result = Kreuzberg.extract_file('document.pdf', config: config)
+  puts "Keywords: #{result.keywords}"
+end
+
+# Example 2: Advanced YAKE with custom parameters
+# Fine-tunes YAKE with custom window size for co-occurrence analysis
+def advanced_yake
+  config = Kreuzberg::ExtractionConfig.new(
+    keywords: Kreuzberg::KeywordConfig.new(
+      algorithm: :yake,
+      max_keywords: 15,
+      min_score: 0.1,
+      ngram_range: [1, 2],
+      language: 'en',
+      yake_params: Kreuzberg::YakeParams.new(
+        window_size: 1
+      ),
+      rake_params: nil
+    )
+  )
+
+  result = Kreuzberg.extract_file('document.pdf', config: config)
+  puts "Keywords: #{result.keywords}"
+end
+
+# Example 3: RAKE configuration
+# Uses RAKE algorithm for rapid keyword extraction with phrase constraints
+def rake_config
+  config = Kreuzberg::ExtractionConfig.new(
+    keywords: Kreuzberg::KeywordConfig.new(
+      algorithm: :rake,
+      max_keywords: 10,
+      min_score: 5.0,
+      ngram_range: [1, 3],
+      language: 'en',
+      yake_params: nil,
+      rake_params: Kreuzberg::RakeParams.new(
+        min_word_length: 1,
+        max_words_per_phrase: 3
+      )
+    )
+  )
+
+  result = Kreuzberg.extract_file('document.pdf', config: config)
+  puts "Keywords: #{result.keywords}"
+end
+
+basic_yake if __FILE__ == $0