Energy-efficient DAG scheduling based on duplication and slack-aware DVFS in heterogeneous fog–edge–cloud environments Zhihao Peng Behnam Barzegar Parmida Tavakoli Milad Akbarnia Mansor Poria Pirozmand Aug 2026 · Journal of Supercomputing · Vol 82 · 0 citations · 64 references DOI Semantic Scholar Save View source Cite Copy APA Copied ✓ Copy MLA Copied ✓ Copy BibTeX Copied ✓ Share