collaborators

11 papers

cs.PF2025

CarbonCall: Sustainability-Aware Function Calling for Large Language Models on Edge Devices

Varatheepan Paramanayakam, Andreas Karatzas, Iraklis Anagnostopoulos +1

Large Language Models (LLMs) enable real-time function calling in edge AI systems but introduce significant computational overhead, leading to high power consumption and carbon emi…

cs.LG2025

Ecomap: Sustainability-Driven Optimization of Multi-Tenant DNN Execution on Edge Servers

Varatheepan Paramanayakam, Andreas Karatzas, Dimitrios Stamoulis +1

Edge computing systems struggle to efficiently manage multiple concurrent deep neural network (DNN) workloads while meeting strict latency requirements, minimizing power consumptio…

cs.LG2025

Multi-Agent Geospatial Copilots for Remote Sensing Workflows

Chaehong Lee, Varatheepan Paramanayakam, Andreas Karatzas +7

We present GeoLLM-Squad, a geospatial Copilot that introduces the novel multi-agent paradigm to remote sensing (RS) workflows. Unlike existing single-agent approaches that rely on…

cs.LG2024

RankMap: Priority-Aware Multi-DNN Manager for Heterogeneous Embedded Devices

Andreas Karatzas, Dimitrios Stamoulis, Iraklis Anagnostopoulos

Modern edge data centers simultaneously handle multiple Deep Neural Networks (DNNs), leading to significant challenges in workload management. Thus, current management systems must…

cs.DC2024

LLM-dCache: Improving Tool-Augmented LLMs with GPT-Driven Localized Data Caching

Simranjit Singh, Michael Fore, Andreas Karatzas +6

As Large Language Models (LLMs) broaden their capabilities to manage thousands of API calls, they are confronted with complex data operations across vast datasets with significant…

cs.CL2024

Unlearning Climate Misinformation in Large Language Models

Michael Fore, Simranjit Singh, Chaehong Lee +3

Misinformation regarding climate change is a key roadblock in addressing one of the most serious threats to humanity. This paper investigates factual accuracy in large language mod…