Using C Language to Develop the Large-text Sets Search Engine

The search engine can quickly traverse a large number of documents, and quickly return documents that meet the conditions according to query terms and search patterns, and support sorting documents based on total number/number of keywords.

query terms input mode

• manual
  
• script
  realize bulk search
  
  

search mode

• default search
  return documents contain at least one query term

• exact search
  return documents contain all the query terms
  

  

results sorts mode

• top search
  return the document contains most query terms
  

  

  

  

• top k search
  return documents sorted in reverse order by the number of query terms contained