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cs.CC2026
On the Computational Complexity of Problems: Formalizing Sensitivity to Uncertainty and Parametric Complexity Classes
Yannis Tzitzikas
Worst-case analysis, the setting of the question, measures the cost of a problem as a function of input size alone. Yet problems that are exponential in gene…
cs.AI2026
It's not the Language Model, it's the Tool: Deterministic Mediation for Scientific Workflows
Marios Adamidis, Danae Katrisioti, Yannis Tzitzikas +1
Language models can produce convincing scientific analyses, but repeated generations on the same data do not guarantee the same result. A researcher may regenerate an identical que…