Pragati Bhatnagar

Improving pseudo relevance feedback based query expansion using genetic fuzzy approach and semantic similarity notion

Pragati Bhatnagar, Narendra Pareek, Pragati Bhatnagar, 2014, J. Inf. Sci..

Genetic Algorithm-Based Query Expansion for Improved Information Retrieval

Pragati Bhatnagar, Narendra Pareek, Pragati Bhatnagar, 2015 .

A Combined Matching Function based Evolutionary Approach for development of Adaptive Information Retrieval System

Pragati Bhatnagar, N. K. Pareek, Pragati Bhatnagar, 2012 .