Supplementary materials for the article:

In search of the right literature search engine(s)
(A comparative analysis of 18 literature search engines)

Acharya KK (Corresponding author:kshitish@ibab.ac.in), et al.

IBAB, Biotech Park, Electronic City, Bangalore - 560100, Karnataka, India
Shodhaka Life Sciences Pvt. Ltd., IBAB, Biotech Park, Bangalore - 560100, Karnataka, India

Supplementary table 1

Query sets used in different search engines for different searches


Supplementary table 2

Scoring method for assessing quality of the query system


Supplementary table 3

Scoring method for assessing quality of output


Supplementary table 4

Scoring method for assessing the coverage


Supplementary table 5

Scoring method for assessing quality of miscellaneous features