Abstract:
Retrieving information is difficult and time
consuming for searching a variety and large number
of documents on the digital library. This paper
intends to implement effective keyword search system
for digital library.BM25 and Pivoted Normalization
are best retrieval models for information retrieval
system. The CombSUM is combining these two
methods to get more relevant documents and to give
better output result. The proposed system will help
the user to get all relevant documents according to
the given query. When the user enters the query, the
most relevant documents are ranked by using BM25,
Pivoted Normalization Method and CombSUM.