Affinity Prediction
Affinity prediction, the task of computationally estimating the strength of binding between molecules (e.g., proteins and ligands, proteins and RNA), is crucial for drug discovery and various biological studies. Current research heavily utilizes graph neural networks (GNNs), often incorporating 3D structural information and leveraging pre-training strategies on large datasets, including multimodal data sources like protein sequences and physicochemical properties. These advanced models aim to overcome limitations of simpler methods, particularly in data-scarce scenarios and when dealing with diverse assay types and noisy data, ultimately improving the accuracy and efficiency of drug development and biological research. Active learning techniques are also being explored to optimize the use of experimental data and reduce the cost of annotation.