Abstract: Once the bug report happened, it's an intense strategy to limit the bug. It's going on for putting the bug. That the tedious strategy for putting the bugs taking longer, for the most part this time taken is very settling the bugs. A device for positioning all the origin documents of a project with reference to however contain the clarification for the bug world adjust designers to thin down their search and potentially could lead on to an extensive increment in efficiency. Adaptive Rank approach that use domain data through specific disintegrations of ASCII content documents into ways, API description of library parts used in the code, the bug-settling history, and in this way the code changes history. Given a bug report, the ranking score of each source record is computed as a weighted combination of an associate array of choices coding space data, wherever the weights are prepared mechanically on already settled bug reports utilizing Learning-to-rank Technique.
Keywords: Bug reports, learning to rank, Adaptive rank, software maintenance.