Title
Genome-Wide Protein Function Prediction through Multi-Instance Multi-Label Learning
Abstract
Automated annotation of protein function is challenging. As the number of sequenced genomes rapidly grows, the vast majority of proteins can only be annotated computationally. Nature often brings several domains together to form multi-domain and multi-functional proteins with a vast number of possibilities, and each domain may fulfill its own function independently or in a concerted manner with its neighbors. Thus, it is evident that the protein function prediction problem is naturally and inherently Multi-Instance Multi-Label (MIML) learning tasks. Based on the state-of-the-art MIML algorithm MIMLNN, we propose a novel ensemble MIML learning framework EnMIMLNN and design three algorithms for this task by combining the advantage of three kinds of Hausdorff distance metrics. Experiments on seven real-world organisms covering the biological three-domain system, i.e., archaea, bacteria, and eukaryote, show that the EnMIMLNN algorithms are superior to most state-of-the-art MIML and Multi-Label learning algorithms.
Year
DOI
Venue
2014
10.1109/TCBB.2014.2323058
IEEE/ACM Trans. Comput. Biology Bioinform.
Keywords
Field
DocType
genome-wide protein function prediction,hausdorff distance metrics,hausdorff distances,multiinstance multilabel learning tasks,genome sequence,biological three-domain system,learning (artificial intelligence),miml learning framework enmimlnn,microorganisms,genomics,proteins,protein function prediction,biology computing,protein function prediction problem,molecular biophysics,molecular configurations,eukaryote,protein function,ensemble learning,multidomain proteins,bacteria,multi-instance multi-label learning,archaea,machine learning,real-world organisms,genome wide,multiinstance multilabel learning,multifunctional proteins,automated annotation,bioinformatics,organisms,prediction algorithms
Genome,Annotation,Multi instance multi label,Computer science,Genomics,Protein function,Hausdorff distance,Artificial intelligence,Bioinformatics,Protein function prediction,Ensemble learning,Machine learning
Journal
Volume
Issue
ISSN
11
5
1545-5963
Citations 
PageRank 
References 
26
0.70
27
Authors
3
Name
Order
Citations
PageRank
Jian-Sheng Wu1391.31
Sheng-Jun Huang247527.21
Zhi-Hua Zhou313480569.92