Requirements elicitation, analysis, documentation, validation, and verification
Requirements management, viewpoints, prioritization and negotiation
Requirements specification languages, methods, processes and tools
Modeling of requirements, goals and domains
Evolution of requirements over time, product families, variability and reuse
Relating requirements to business goals, architecture and testing
Formal analysis and verification
Social, cultural, global and cognitive factors in requirements engineering
Requirements traceability
Requirements related to safety, reliability, security, privacy and digital forensics
Requirements in agile, product line and model-driven development
Requirements in service-oriented, virtualization, embedded, cloud and mobile environments
Empirical studies, measurements and prediction
Tool support for requirements engineering
Industry and research collaboration, interdisciplinary insights, learning from practice, and technology transfer
Domain-specific problems, experiences, and solutions, including new and emerging domains
Pragmatic requirements engineering: process efficiency, good-enough requirements, agile and lean approaches
Collaboration with stakeholders: stakeholder management, creativity, requirements elicitation and negotiation, and crowdsourcing
Large-scale requirements engineering: complex systems, product lines, value chains, software ecosystems, agile and lean practices at scale
Requirements specification: natural language, model-driven approaches, formal techniques
Requirements engineering for user experience, including ethnography, design, and usability
Creativity, innovation, and requirements engineering
