Open AccessComparison of Four Search Engines and their efficacy With Emphasis on Literature Research in Addiction (Prevention and Treatment)
Author(s) -
Gholam Reza Samadzadeh,
Tahereh Rigi,
Alireza Ganjali
Publication year - 2013
Publication title -
international journal of high risk behaviors and addiction
Language(s) - English
Resource type - Journals
SCImago Journal Rank - 0.266
H-Index - 13
ISSN - 2251-8711
DOI - 10.5812/ijhrba.6551
Subject(s) - the internet , search engine , computer science , online search , information retrieval , descriptive statistics , keyword search , digital library , value (mathematics) , world wide web , data science , statistics , mathematics , art , poetry , literature , machine learning
Surveying valuable and most recent information from internet, has become vital for researchers and scholars, because every day, thousands and perhaps millions of scientific works are brought out as digital resources which represented by internet and researchers can't ignore this great resource to find related documents for their literature search, which may not be found in any library. With regard to variety of documents presented on the internet, search engines are one of the most effective search tools for finding information.