VLDB 2026 Research / reviewers in the wild / expert
Waqas Junaid
dblp:295/3622
· DBLP profile ↗
3ranked-venue papers
3as first author
3since 2021 · last 2026
0009-0003-1778-4083ORCID · corroborated
Domains — the database's venue-derived domains; a paper can count in several
Software engineering, systems software and programming languages · 3 · 3 first-author · 3 since 2021
| Year | Publication | Venue | Position |
|---|---|---|---|
| 2026 | Identifying Conflicting Requirements in Problem-Oriented Requirements Engineering: A Case Study Based Approach Using Enhanced Pairwise Comparison Method (E- PCM )abstractABSTRACT Purpose In the fields of requirements engineering and problem‐oriented requirements analysis, successful conflict identification and resolution are essential to the development and deployment of software systems. The purpose of this paper is to identify conflicting requirements using the Enhanced Pairwise Comparison Method (E‐PCM) applied to a real‐world mobile phone case study within the Jackson problem frame framework. Method This paper enhances the traditional PCM by incorporating a full Natural Language Processing (NLP) pipeline comprising entity extraction, parsing rules, and conflict identification using the spaCy library. The methodology further introduces a modified contribution table to represent identified conflicts, and employs empirical evaluation with a structured conflict scaling system (0–5) in place of fuzzy logic for attribute weighting. Results The results indicate potential conflicts between requirements, categorized as no, minimal, moderate, substantial, high, and extreme conflict, each assigned a corresponding level from 0 to 5. The E‐PCM model achieves a precision of 1.0 (100%) across all nine requirements, with recall ranging from 0.5 to 1.0 and an F1‐Score ranging from 0.66 to 1.0. The overall accuracy of E‐PCM is 87%, outperforming the cluster‐based approach (85.71%). Inter‐rater agreement among 78 undergraduate participants was substantial ( k = 0.769), and Fisher's Exact Test validated the NLP‐based conflict predictions ( p ≤ 0.05 for 13 out of 15 sub‐RQs). These findings provide stakeholders with actionable insights to inform decision‐making and requirement prioritization. Conclusion This paper addresses a significant gap in requirements engineering by introducing the first NLP‐augmented pairwise comparison method natively aligned with the Jackson problem frame. Unlike existing approaches, E‐PCM combines entity extraction, semantic parsing rules, and empirical conflict scaling to provide a domain‐independent, scalable, and data‐driven conflict identification framework acknowledged both in the literature and by practitioners. Waqas Junaid, Hongbin Xiao, Zhi Li 0017 |
Softw. Pract. Exp. | 1 |
| 2024 | Tackling visual and conceptual complexity of problem-oriented modeling of requirements
Waqas Junaid, Zhi Li 0017 |
Softw. Qual. J. | 1 |
| 2021 | Evaluating the Effectiveness of Problem Frames for Contextual Modeling of Cyber-Physical Systems: a Tool Suite with Adaptive User InterfacesabstractBridging the gap between academic research and industrial application is an important issue to promote Jackson's Problem Frames approach (PF) to the software engineering community. Various attempts have been made to tackle this problem, such as defining formal semantics of PF for software development, and providing a semi-formal approach to model transformations of problem diagrams, with automated tool support. In this paper, we propose to exclusively focus on exploring and evaluating the effectiveness of Jackson's problem diagrams for modeling the context of cyber-physical systems, by developing a suite of support tools enhanced with adaptive user interfaces, and empirically and comprehensively assess its usability. This paper introduces the state of the art, corresponding research questions, research methodologies and current progress of our research. Waqas Junaid |
EASE | 1 |