Search Results for author: Ola Engkvist

Found 10 papers, 5 papers with code

Utilizing Reinforcement Learning for de novo Drug Design

2 code implementations30 Mar 2023 Hampus Gummesson Svensson, Christian Tyrchan, Ola Engkvist, Morteza Haghir Chehreghani

Deep learning-based approaches for generating novel drug molecules with specific properties have gained a lot of interest in the last few years.

reinforcement-learning

Autonomous Drug Design with Multi-Armed Bandits

no code implementations4 Jul 2022 Hampus Gummesson Svensson, Esben Jannik Bjerrum, Christian Tyrchan, Ola Engkvist, Morteza Haghir Chehreghani

Recent developments in artificial intelligence and automation support a new drug design paradigm: autonomous drug design.

Multi-Armed Bandits

Parallel Capsule Networks for Classification of White Blood Cells

no code implementations5 Aug 2021 Juan P. Vigueras-Guillén, Arijit Patra, Ola Engkvist, Frank Seeliger

We applied our concept to the two current types of CapsNet architectures, studying the performance for networks with different layers of capsules.

Classification

Understanding the Performance of Knowledge Graph Embeddings in Drug Discovery

2 code implementations17 May 2021 Stephen Bonner, Ian P Barrett, Cheng Ye, Rowan Swiers, Ola Engkvist, Charles Tapley Hoyt, William L Hamilton

Knowledge Graphs (KG) and associated Knowledge Graph Embedding (KGE) models have recently begun to be explored in the context of drug discovery and have the potential to assist in key challenges such as target identification.

Drug Discovery Knowledge Graph Embedding +2

A Review of Biomedical Datasets Relating to Drug Discovery: A Knowledge Graph Perspective

2 code implementations19 Feb 2021 Stephen Bonner, Ian P Barrett, Cheng Ye, Rowan Swiers, Ola Engkvist, Andreas Bender, Charles Tapley Hoyt, William L Hamilton

We aim to help guide machine learning and KG practitioners who are interested in applying new techniques to the drug discovery field, but who may be unfamiliar with the relevant data sources.

BIG-bench Machine Learning Drug Discovery +1

Application of generative autoencoder in de novo molecular design

no code implementations21 Nov 2017 Thomas Blaschke, Marcus Olivecrona, Ola Engkvist, Jürgen Bajorath, Hongming Chen

A major challenge in computational chemistry is the generation of novel molecular structures with desirable pharmacological and physiochemical properties.

Molecular De Novo Design through Deep Reinforcement Learning

3 code implementations25 Apr 2017 Marcus Olivecrona, Thomas Blaschke, Ola Engkvist, Hongming Chen

This work introduces a method to tune a sequence-based generative model for molecular de novo design that through augmented episodic likelihood can learn to generate structures with certain specified desirable properties.

Activity Prediction reinforcement-learning +1

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