Automatic KeyPhrase Extraction and Semantic Search
Automatic Keyphrase extraction technique helps to index large collection of text documents, categorizes and improves search for relevant files. The system automatically extracts keyphrases in the document for indexing. To perform search, system takes the search query and finds synonyms of the query, the same query is also searched in Wikipedia articles to get related topics. These results are then searched on inverted index constructed using keyphrases. The system not only retrieves key word based results but also topic based results irrespective of the vocabulary used in the text documents.