login

Active Learning for High Throughput Screening

Lecture notes in computer sciencePublished 1 January 2008Open access
Kurt De Grave, Jan Ramon, Luc De Raedt
Citations30
View PDF

TL;DR

An algorithm based on Gaussian processes for tackling active k-optimization is developed and evaluated on a challenging set of tasks related to structure-activity relationship prediction.

Abstract

An important task in many scientific and engineering disciplines is to set up experiments with the goal of finding the best instances (substances, compositions, designs) as evaluated on an unknown target function using limited resources. We study this problem using machine learning principles, and introduce the novel task of active k-optimization. The problem consists of approximating the k best instances with regard to an unknown function and the learner is active, that is, it can present a limited number of instances to an oracle for obtaining the target value. We also develop an algorithm based on Gaussian processes for tackling active k-optimization, and evaluate it on a challenging set of tasks related to structure-activity relationship prediction.

Keywords

Computer Science