19. A system for clustering one or more electronic documents, the system comprising: one or more processors operable to: modify, one or more color characteristics associated with the one or more electronic documents; extract one or more segments from each of the one or more modified electronic documents, wherein the one or more segments include a handwritten text; for each pair of modified electronic documents from the one or more modified electronic documents: create one or more sets of segments from the one or more segments extracted from the pair of modified electronic documents; receive information indicating categorization of each segment in a set of segments in one or more categories, wherein the information is provided by one or more crowdworkers based on the handwriting in each segment; determine a similarity score based on a count of segments in each of the one or more categories; and a similarity matrix based on the similarity score; and cluster the one or more modified electronic documents in one or more clusters based on the similarity matrix.
19. A system for clustering one or more electronic documents, the system comprising: one or more processors operable to: modify, one or more color characteristics associated with the one or more electronic documents; extract one or more segments from each of the one or more modified electronic documents, wherein the one or more segments include a handwritten text; for each pair of modified electronic documents from the one or more modified electronic documents: create one or more sets of segments from the one or more segments extracted from the pair of modified electronic documents; receive information indicating categorization of each segment in a set of segments in one or more categories, wherein the information is provided by one or more crowdworkers based on the handwriting in each segment; determine a similarity score based on a count of segments in each of the one or more categories; and a similarity matrix based on the similarity score; and cluster the one or more modified electronic documents in one or more clusters based on the similarity matrix. 20. The system of claim 19 , wherein the one or more processors are further operable to digitize one or more handwritten documents to generate the one or more electronic documents.