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cs.SI2026
LLMs for Social Network Modeling: From Network Generation to Dynamic Processes
Shikha Mallick, Alex Thomo, Akrati Saxena
Large language models (LLMs) are rapidly emerging as a new paradigm for modeling social networks by representing users and their relationships and interactions through natural lang…
cs.IR2026
The Reasoning Bottleneck in Graph-RAG: Structured Prompting and Context Compression for Multi-Hop QA
Yasaman Zarrinkia, Venkatesh Srinivasan, Alex Thomo
Graph-RAG systems achieve strong multi-hop question answering by indexing documents into knowledge graphs, but strong retrieval does not guarantee strong answers. Evaluating KET-RA…