Online literatures are increasing in a tremendous rate. Biological domain is one of the fast
growing domains. Biological researchers face a problem finding what they are searching for …

The biological repositories contain hundreds of thousands of electronic collections that often
contain high quality information [1]. During the past years, the increase in scientific …

The wide spread of the world wide web, the accelerating internet technologies development
and the continuous upload of documents has produced large volumes of data. As a result, a …

The researchers use the information retrieval systems to get the documents that contain all
the information they are searching for. They expect to get an accurate retrieval that contains …

Online literatures are increasing in a tremendous rate. Biological domain is one of the fast
growing domains. Biological researchers face a problem finding what they are searching for …