TY - JOUR AB - Background: With the advent of low cost, fast sequencing technologies metagenomic analyses are made possible. The large data volumes gathered by these techniques and the unpredictable diversity captured in them are still, however, a challenge for computational biology. Results: In this paper we address the problem of rapid taxonomic assignment with small and adaptive data models (< 5 MB) and present the accelerated k-mer explorer (AKE). Acceleration in AKE's taxonomic assignments is achieved by a special machine learning architecture, which is well suited to model data collections that are intrinsically hierarchical. We report classification accuracy reasonably well for ranks down to order, observed on a study on real world data (Acid Mine Drainage, Cow Rumen). Conclusion: We show that the execution time of this approach is orders of magnitude shorter than competitive approaches and that accuracy is comparable. The tool is presented to the public as a web application. DA - 2014 DO - 10.1186/s12859-014-0384-0 KW - machine learning KW - classification KW - genomics KW - metagenomics KW - big data KW - H2SOM KW - high performance computing KW - web-based KW - acceleration KW - bioinformatics LA - eng IS - 1 PY - 2014 SN - 1471-2105 T2 - BMC Bioinformatics TI - AKE - The Accelerated k-mer Exploration Web-Tool for Rapid Taxonomic Classification and Visualization UR - https://nbn-resolving.org/urn:nbn:de:0070-pub-27057120 Y2 - 2024-11-24T17:10:24 ER -