@inproceedings{chen-etal-2026-graphrag, title = "Is {G}raph{RAG} Needed? From Basic {RAG} to Graph-/Agentic Solutions with Context Optimization", author = "Chen, Long and Razkenari, Ryan and Zhou, Yuxuan and Tian, Yuan and Ghosh, Rahul and Pappakrishnan, Venkatesh and Ahuja, Disha and Ravipati, Vidya Sagar", editor = "Mille, Simon and Gehrmann, Sebastian and Schmidtov{\'a}, Patr{\'i}cia and Du{\v{s}}ek, Ond{\v{r}}ej and Fadaee, Marzieh and Lo, Kyle and Santus, Enrico and Stanovsky, Gabriel", booktitle = "Proceedings of the Fifth Workshop on Generation, Evaluation and Metrics ({GEM})", month = jul, year = "2026", address = "San Diego, California, USA", publisher = "Association for Computational Linguistics", url = "https://preview.aclanthology.org/ingest-acl-workshops/2026.gem-main.40/", pages = "428--442", ISBN = "979-8-89176-423-1" }