1. An electronic device comprising: a computer display; one or more computer-readable storage media configured to store instructions; and one or more processors configured to execute the instructions to cause the electronic device to at least: obtain a first plurality of documents based at least in part on a user input; obtain a statistical model based at least in part on the user input; obtain, from content of the first plurality of documents, a plurality of segments; determine statistical significance for the obtained plurality of segments based at least in part on the obtained statistical model; determine, for each document in the first plurality of documents, representative segments from the obtained plurality of segments, the representative segments being determined based at least in part on the determined statistical significance; cluster documents from the obtained first plurality of documents based at least in part on the determined representative segments; receive a selection of a date range; for a cluster of documents associated with a date within the date range, automatically associate a label with the cluster of documents based at least in party on the determined representative segments; and display within a graphical user interface on the computer display a representation of the date range, the label, and contents of and/or links to documents in the cluster of documents.