Title
A Novel Method For Inference Of Chemical Compounds Of Cycle Index Two With Desired Properties Based On Artificial Neural Networks And Integer Programming
Abstract
Inference of chemical compounds with desired properties is important for drug design, chemo-informatics, and bioinformatics, to which various algorithmic and machine learning techniques have been applied. Recently, a novel method has been proposed for this inference problem using both artificial neural networks (ANN) and mixed integer linear programming (MILP). This method consists of the training phase and the inverse prediction phase. In the training phase, an ANN is trained so that the output of the ANN takes a value nearly equal to a given chemical property for each sample. In the inverse prediction phase, a chemical structure is inferred using MILP and enumeration so that the structure can have a desired output value for the trained ANN. However, the framework has been applied only to the case of acyclic and monocyclic chemical compounds so far. In this paper, we significantly extend the framework and present a new method for the inference problem for rank-2 chemical compounds (chemical graphs with cycle index 2). The results of computational experiments using such chemical properties as octanol/water partition coefficient, melting point, and boiling point suggest that the proposed method is much more useful than the previous method.
Year
DOI
Venue
2020
10.3390/a13050124
ALGORITHMS
Keywords
DocType
Volume
mixed integer linear programming, QSAR/QSPR, molecular design
Journal
13
Issue
Citations 
PageRank 
5
0
0.34
References 
Authors
0
5
Name
Order
Citations
PageRank
Jianshen Zhu101.01
Chenxi Wang27211.85
Aleksandar Shurbevski386.77
Hiroshi Nagamochi41513174.40
Tatsuya Akutsu52169216.05