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Walid Maalej
Researcher at University of Hamburg
Publications - 131
Citations - 4729
Walid Maalej is an academic researcher from University of Hamburg. The author has contributed to research in topics: Requirements engineering & Software development. The author has an hindex of 31, co-authored 118 publications receiving 3833 citations. Previous affiliations of Walid Maalej include Technische Universität München & Information Technology University.
Papers
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Proceedings ArticleDOI
How Do Users Like This Feature? A Fine Grained Sentiment Analysis of App Reviews
Emitza Guzman,Walid Maalej +1 more
TL;DR: In this article, the authors use natural language processing techniques to identify fine-grained app features in the reviews and then extract the user sentiments about the identified features and give them a general score across all reviews.
Proceedings ArticleDOI
User feedback in the appstore: An empirical study
Dennis Pagano,Walid Maalej +1 more
TL;DR: It is found that most of the feedback is provided shortly after new releases, with a quickly decreasing frequency over time, which has an impact on download numbers.
Proceedings ArticleDOI
Bug report, feature request, or simply praise? On automatically classifying app reviews
Walid Maalej,Hadeer Nabil +1 more
TL;DR: This paper introduces several probabilistic techniques to classify app reviews into four types: bug reports, feature requests, user experiences, and ratings, and conducts a series of experiments to compare the accuracy of the techniques and compared them with simple string matching.
Proceedings ArticleDOI
How do professional developers comprehend software
TL;DR: An observational study of 28 professional developers from seven companies, investigating how developers comprehend software finds that developers put themselves in the role of end users by inspecting user interfaces and that face-to-face communication is preferred to documentation.
Journal ArticleDOI
Toward Data-Driven Requirements Engineering
TL;DR: Developers should be able to adopt the requirements of masses of users when deciding what to develop and when to release and systematically use explicit and implicit user data in an aggregated form to support requirements decisions.