
230 Data Structure and Software Engineering: Challenges and Improvements
Table 2. Distribution of studies found.
Information Extraction
e process of extracting information from the primary studies followed an in-
clusion criterion based on obtaining information concerning the key success fac-
tors, improvement strategies employed, processes improved and the most impor-
tant ideas in each study, thus establishing a categorization between objective and
subjective results. All articles were categorized by paying close attention to the
methodological study followed according to the models presented in [22]; these
categorizations are as follows:
(i) ...