activity
20242026
most citedGeoLLM-Engine: A Realistic Environment for Building Geospatial Copilots

1 citations · 5 across the 12 of their papers we have counts for

collaborators

12 papers

cs.CV2026

CoFiE: Coarse-to-Fine Evidence Selection for Efficient Streaming Video Understanding

Jing Jiang, Yiran Ling, Ruonan Li +2

Streaming video understanding requires Vision Language Models (VLLMs) to process growing video streams and answer user questions under tight latency constraints. Existing methods i…

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★ 1 cited

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★ 1 cited

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…

cs.CV2024★ 1 cited

Evaluating Zero-Shot GPT-4V Performance on 3D Visual Question Answering Benchmarks

Simranjit Singh, Georgios Pavlakos, Dimitrios Stamoulis

As interest in "reformulating" the 3D Visual Question Answering (VQA) problem in the context of foundation models grows, it is imperative to assess how these new paradigms influenc…

cs.PL2024

An LLM-Tool Compiler for Fused Parallel Function Calling

Simranjit Singh, Andreas Karatzas, Michael Fore +2

State-of-the-art sequential reasoning in Large Language Models (LLMs) has expanded the capabilities of Copilots beyond conversational tasks to complex function calling, managing th…

cs.LG2024

GeckOpt: LLM System Efficiency via Intent-Based Tool Selection

Michael Fore, Simranjit Singh, Dimitrios Stamoulis

In this preliminary study, we investigate a GPT-driven intent-based reasoning approach to streamline tool selection for large language models (LLMs) aimed at system efficiency. By…

cs.CL2024★ 1 cited

Evaluating Tool-Augmented Agents in Remote Sensing Platforms

Simranjit Singh, Michael Fore, Dimitrios Stamoulis

Tool-augmented Large Language Models (LLMs) have shown impressive capabilities in remote sensing (RS) applications. However, existing benchmarks assume question-answering input tem…

cs.AI2024★ 1 cited

GeoLLM-Engine: A Realistic Environment for Building Geospatial Copilots

Simranjit Singh, Michael Fore, Dimitrios Stamoulis

Geospatial Copilots unlock unprecedented potential for performing Earth Observation (EO) applications through natural language instructions. However, existing agents rely on overly…