Literature Helper

Literature retrieval

When the user asks for literature on a topic, author, keyword, research field, or latest papers:

1. Identify:

   • topic
   • optional author
   • optional time range
   • optional language preference

2. If the user asks for "latest literature" but gives no time range, default to the last 5 years.

3. Generate:

   • Chinese keywords
   • English keywords
   • 2 to 4 useful search strings