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. 2011 Mar 7;2(Suppl 1):S4. doi: 10.1186/2041-1480-2-S1-S4

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Copyright ©2011 Afzal et al; licensee BioMed Central Ltd.

This is an open access article distributed under the terms of the Creative Commons Attribution License (http://creativecommons.org/licenses/by/2.0), which permits unrestricted use, distribution, and reproduction in any medium, provided the original work is properly cited.

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Semantic network of bioinformatics resources (using method 3 and values shown in Figure 7). Node size represents frequency in the corpus; edge thickness represents how similar the two connected nodes are. Node colour is determined by the semantic class of the node: red for Data, green for Data resource, blue for Algorithm and yellow for Application. (A) The scores based on binary weights. (B) The scores based on tf*idf. The image was generated using Cytoscape (see Figure 6 for further details).