Search Results for author: Masahito Ohue

Found 7 papers, 1 papers with code

Enhancing Model Learning and Interpretation Using Multiple Molecular Graph Representations for Compound Property and Activity Prediction

no code implementations13 Apr 2023 Apakorn Kengkanna, Masahito Ohue

The results indicate that combining atom graph representation with reduced molecular graph representation can yield promising model performance.

Activity Prediction Drug Discovery

Faster Lead Optimization Mapper Algorithm for Large-Scale Relative Free Energy Perturbation

1 code implementation10 Apr 2023 Kairi Furui, Masahito Ohue

In this study, we aimed to reduce the computational cost of Lomap to enable the construction of FEP graphs for hundreds of compounds.

Drug Discovery

Compound virtual screening by learning-to-rank with gradient boosting decision tree and enrichment-based cumulative gain

no code implementations4 May 2022 Kairi Furui, Masahito Ohue

Furthermore, although the ranking metric called Normalized Discounted Cumulative Gain (NDCG) is widely used in information retrieval, it only determines whether the predictions are better than those of other models.

Information Retrieval Learning-To-Rank +2

MEGADOCK-GUI: a GUI-based complete cross-docking tool for exploring protein-protein interactions

no code implementations8 May 2021 Masahito Ohue, Yutaka Akiyama

However, a friendly interface for users who are not sufficiently familiar with the command line interface has not been developed so far.

Drug Discovery

Molecular activity prediction using graph convolutional deep neural network considering distance on a molecular graph

no code implementations2 Jul 2019 Masahito Ohue, Ryota Ii, Keisuke Yanagisawa, Yutaka Akiyama

Second, different weight matrices were used depending on the distance on the graph in the convolution layers of the pair features.

Activity Prediction

Link Mining for Kernel-based Compound-Protein Interaction Predictions Using a Chemogenomics Approach

no code implementations4 May 2017 Masahito Ohue, Takuro Yamazaki, Tomohiro Ban, Yutaka Akiyama

The pairwise kernel method (PKM) is a state-of-the-art CGBVS method and shows high accuracy for prediction of new compounds.

Drug Discovery

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