Crossword Set 4

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Across
  1. 3. A publication containing several articles on one specific topic
  2. 4. AI tool used in Image screening compares images using visual___ -
Down
  1. 1. Version of a scientific paper made available prior to journal acceptance -
  2. 2. A word or phrase describing the main subject of a paper -
  3. 3. "Leisure" in Greece, evolved to "student" in Latin, which is now a search engine -