3 papers
math.CA2026
A solution to the Erdős Problem #1040
Ioannis Tzachristas
For a compact set , let be the infimum of the planar areas of the unit lemniscates of all monic polynomials with zeros in , allowing arbitrary…
cs.LG2025
A Mathematical Theory of Top- Sparse Attention via Total Variation Distance
Georgios Tzachristas, Lei Deng, Ioannis Tzachristas +2
We develop a unified mathematical framework for certified Top- attention truncation that quantifies approximation error at both the distribution and output levels. For a single…
cs.AI2025
NOEMA: a Neuro-symbolic Ontology-Enhanced Method for Multi-intent understanding in Mobile Agents
Ioannis Tzachristas, Aifen Sui
Mobile agents must map natural-language requests to executable intents under tight latency and privacy constraints. Scaling the language model is often an inefficient way to improv…