Invention Grant
- Patent Title: Algorithm for drawing directed acyclic graphs
- Patent Title (中): 绘制有向非循环图的算法
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Application No.: US12206691Application Date: 2008-09-08
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Publication No.: US08237716B2Publication Date: 2012-08-07
- Inventor: Kashyap Babu Rao Kolipaka , Navin Doshi , Gaurav Chhaparwal
- Applicant: Kashyap Babu Rao Kolipaka , Navin Doshi , Gaurav Chhaparwal
- Applicant Address: US MN Minneapolis
- Assignee: Fair Isaac Corporation
- Current Assignee: Fair Isaac Corporation
- Current Assignee Address: US MN Minneapolis
- Agency: Mintz, Levin, Cohn, Ferris, Glovsky and Popeo, P.C.
- Agent James P. Clearly
- Main IPC: G06T11/20
- IPC: G06T11/20 ; G06T15/00

Abstract:
A system and method for drawing directed acyclic graphs is disclosed. In particular, an algorithm, as implemented in a method and system, to aesthetically layout directed acyclic graphs is presented. The algorithm includes methods to reduce the number of edge crossings and increase the number of straight edges in such drawings. The algorithm keeps short and straight edges wherever possible and gives preference to vertical edges. It also provides an edge-crossing reduction heuristic to refine the layout obtained after standard median heuristic layout, and further provides a method to focus on important paths in the graph through layout.
Public/Granted literature
- US20100060643A1 Algorithm For Drawing Directed Acyclic Graphs Public/Granted day:2010-03-11
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