abstract = "Decision-making in various forms of software
development is challenging, as the environment and
context where decisions are made is complex, uncertain
and/or dynamic. Because of the associated complexity,
decision making based on prior experience and gut
feelings often lead to sub-optimal decisions. Among the
various decision-making activities, stakeholders often
need to match one entity (e.g. software artefact, human
resource) with another (e.g. human resource, software
artifact). Data analytics has the potential to generate
insights, extract patterns and trends from data to
guide the decision makers to make better and informed
decisions under various complex decision scenarios
involving matching. To prove the benefits of data
analytic in matching, we have used five matching
decision problems from open source, closed-source and
crowd sourced software development context. First, with
the use of predictive analytics, we have shown how the
success and failure of crowd workers in a new task can
be predicted by learning patterns from their and their
competitors' past behaviours. Based on the predicted
success chance, we have also designed a task
recommendation system to prescribe best suited tasks to
crowd workers (task-worker matching). Second, by
integrating crowd workers' learning preference with
predictive analytics, we have demonstrated how task
recommendations can be generated from historical data
taking workers personal learning and earning goals into
account. The conducted user evaluation shows very
positive feedback about the usefulness of the
recommendations. Third, we have designed a theme
(semantic cohesiveness) based approach for
feature-release matching to prescribe features for the
next release of iterative and incremental software
development, considering multiple objectives,
constraints and stakeholders preference data. Fourth,
we have presented a multi-objective developer-bug
matching technique that can prescribe developers for a
batch of bugs balancing bug fix time and bug fix cost
using data mined from version control repository.
Finally, using textual data extracted from issue
tracking systems, we have proposed a collaborative
filtering and bi-term topic modelling based
recommendation system for tagging issues (tag-issue
matching). The conducted quantitative and qualitative
evaluation shows that data from various sources can be
used for effective matching in various forms of
software development.",