Title
A Comparison of Field-Based Similarity Searching Methods: CatShape, FBSS, and ROCS.
Abstract
Three field-based similarity methods are compared in retrospective virtual screening experiments. The methods are the CatShape module of CATALYST, ROCS, and an in-house program developed at the University of Sheffield called FBSS. The programs are used in both rigid and flexible searches carried out in the MDL. Drug Data Report. UNITY 2D fingerprints are also used to provide a comparison with a more traditional approach to similarity searching, and similarity based on simple whole-molecule properties is used to provide a baseline for the more sophisticated searches. Overall, UNITY 2D fingerprints and ROCS with the chemical force field option gave comparable performance and were superior to the shape-only 3D methods. When the flexible methods were compared with the rigid methods, it was generally found that the flexible methods gave slightly better results than their respective rigid methods; however, the increased performance did not justify the additional computational cost required.
Year
DOI
Venue
2008
10.1021/ci700130j
JOURNAL OF CHEMICAL INFORMATION AND MODELING
Keywords
Field
DocType
similarity search
Data mining,Computer science,Virtual screening
Journal
Volume
Issue
ISSN
48
4
1549-9596
Citations 
PageRank 
References 
7
0.50
0
Authors
5
Name
Order
Citations
PageRank
Kirstin Moffat170.50
Valerie J. Gillet265887.23
Martin Whittle370.50
Gianpaolo Bravi49010.77
Andrew R. Leach526257.71