13. The computing system of claim 2 wherein the context identification system comprises: a device type detector configured to detect a type of user device being used by the user, wherein the relevancy generator is configured to generate the relevancy metric for the documents based on the detected type of user device.
14. The computing system of claim 13 wherein the context identification system comprises: an open application detector configured to detect open applications on the user device, wherein the relevancy generator is configured to generate the relevancy metric for the documents based on the detected open applications.