18. The system of claim 11 , further comprising instructions to determine a score-based order of the documents based on the document relationships, including instructions to: perform a link analysis of the document relationships graph; determine respective scores for the documents based on the link analysis; and order the documents by their respective scores.
11. A system, comprising: a computer-readable medium; one or more processors; and instructions stored in the computer-readable medium and configured for execution by the one or more processors, the instructions comprising instructions to: receive a plurality of documents, the plurality of documents having an initial order; identify local term relationships between terms in the plurality of documents, each local term relationship being a relationship between a pair of terms in a respective document, wherein identifying local term relationships between terms in the documents comprises generating, for each of the documents in the plurality of documents, a local term relationships graph, the local term relationships graph representing the local term relationships in the respective document; determine relationships among the documents in the plurality of documents based on the local term relationships and on the initial order of the documents, wherein determining relationships between the documents based on the local term relationships and the initial order of the documents within the plurality of documents comprises: generating a global term relationships graph based on the local term relationships graphs; and generating a document relationships graph based on the global term relationships graph; and determine a respective score for each document in the plurality of documents based on the document relationships.