collaborators

8 papers

cs.AI2026

Delay-of-Gratification as a Multi-Agent Survival Micro-benchmark for Long-Horizon LLMs: Social Exposure, Personas, and Tool Use Budgets

Olga Manakina, Igor Bogdanov, Chung-Horng Lung

Large language models (LLMs) are increasingly deployed as multi-turn agents that must sustain goals, use tools, and adapt to other agents over extended interactions. However, exist…

cs.AI2026

Evaluation of Multi-Turn Consistency in LLM Agents: Survival Analysis and Failure-Rationale Taxonomy

Igor Bogdanov, Olga Manakina, Chung-Horng Lung

Large language model (LLM) agents may perform well on isolated tasks yet drift into inconsistency over extended interaction. We evaluate temporal consistency in a controlled 20-ste…

cs.DC2026

NEURON-Fabric: Architecture-Runtime Co-Design for Controlled Low-Bit Gradient Communication

Ziqiang Wang, Changcheng Huang, Chung-Horng Lung

Large-scale neural-network training repeatedly aggregates gradients across devices, making communication a central cost in distributed learning. Low-bit gradient aggregation can re…

cs.DC2026

NEURON-Fabric: CXL-Side Low-Bit Gradient Aggregation for Distributed Training

Ziqiang Wang, Changcheng Huang, Chung-Horng Lung

In large-model distributed training, especially large language model workloads, gradient All-Reduce increasingly stresses the memory and communication path. This paper asks whether…

cs.AI2026

FORGE: Self-Evolving Agent Memory With No Weight Updates via Population Broadcast

Igor Bogdanov, Chung-Horng Lung, Thomas Kunz +3

Can LLM agents improve decision-making through self-generated memory without gradient updates? We propose FORGE (Failure-Optimized Reflective Graduation and Evolution), a staged, p…

cs.AI2026

Context, Reasoning, and Hierarchy: A Cost-Performance Study of Compound LLM Agent Design in an Adversarial POMDP

Igor Bogdanov, Chung-Horng Lung, Thomas Kunz +3

Deploying compound LLM agents in adversarial, partially observable sequential environments requires navigating several design dimensions: (1) what the agent sees, (2) how it reason…

cs.NI2025

Green Traffic Engineering for Satellite Networks Using Segment Routing Flexible Algorithm

Jintao Liang, Pablo G. Madoery, Chung-Horng Lung +2

Large-scale low-Earth-orbit (LEO) constellations demand routing that simultaneously minimizes energy, guarantees delivery under congestion, and meets latency requirements for time-…

cs.NI2025

Green Satellite Networks Using Segment Routing and Software-Defined Networking

Jintao Liang, Pablo G. Madoery, Chung-Horng Lung +2

This paper presents a comprehensive evaluation of network performance in software defined networking (SDN)-based low Earth orbit (LEO) satellite networks, focusing on the Telesat L…