WASET
	@article{(Open Science Index):https://publications.waset.org/pdf/9997190,
	  title     = {A Review on Important Aspects of Information Retrieval},
	  author    = {Yogesh Gupta and  Ashish Saini and  A.K. Saxena },
	  country	= {},
	  institution	= {},
	  abstract     = {Information retrieval has become an important field of study and research under computer science due to explosive growth of information available in the form of full text, hypertext, administrative text, directory, numeric or bibliographic text. The research work is going on various aspects of information retrieval systems so as to improve its efficiency and reliability. This paper presents a comprehensive study, which discusses not only emergence and evolution of information retrieval but also includes different information retrieval models and some important aspects such as document representation, similarity measure and query expansion.
},
	    journal   = {International Journal of Computer and Information Engineering},
	  volume    = {7},
	  number    = {12},
	  year      = {2013},
	  pages     = {1638 - 1646},
	  ee        = {https://publications.waset.org/pdf/9997190},
	  url   	= {https://publications.waset.org/vol/84},
	  bibsource = {https://publications.waset.org/},
	  issn  	= {eISSN: 1307-6892},
	  publisher = {World Academy of Science, Engineering and Technology},
	  index 	= {Open Science Index 84, 2013},
	}