@inproceedings{paper:weis:2007, title = {How Long will it Take to Fix This Bug?}, author = {Cathrin Weiss and Rahul Premraj and Thomas Zimmermann and Andreas Zeller}, booktitle = {Proceedings of the Fourth International Workshop on Mining Software Repositories}, editor = {Harald Gall and Michele Lanza}, month = {May}, note = {predicting time and effort of fixing a bug based on evaluations with the eclipse bugzilla dataset}, url = {http://www.st.cs.uni-sb.de/publications/files/weiss-msr-2007.pdf}, year = {2007}, biburl = {http://www.bibsonomy.org/bibtex/29bf587447d9e1a671be67c4cd5b2cc55/mschuber}, abstract = {Predicting the time and effort for a software problem has long been a difficult task. We present an approach that automatically predicts the fixing effort, i.e., the person-hours spent on fixing an issue. Our technique leverages existing issue tracking systems: given a new issue report, we use the Lucene framework to search for similar, earlier reports and use their average time as a prediction. Our approach thus allows for early effort estimation, helping in assigning issues and scheduling stable releases. We evaluated our approach using effort data from the JBoss project. Given a sufficient number of issues reports, our automatic predictions are close to the actual effort; for issues that are bugs, we are off by only one hour, beating na¨ıve predictions by a factor of four.}, keywords = {bug eclipse fix } }