Data representation human 2 male 2 Article 1 Biomolecular annotation prediction 1 Classification 1 Cost functions 1 Cost-function 1 Daily stock return forecasting 1 Data merging 1 Data representations 1 Deep neural networks (DNNs) 1 Dictyostelium discoideum 1 Ensemble learning 1 Gallus gallus 1 Gene ontology 1 Globaloptimum 1 Helicobacter infection 1 Heterogenous data 1 Hybrid machine learning algorithms 1 Knowledge discovery 1 Multi-layers 1 Mus musculus 1 Optimisations 1 Optimization algorithms 1 Optimization scheme 1 Particle swarm optimization (PSO) 1 Particle swarm optimization algorithm 1 Return direction classification 1 Scientists and engineers 1