activity
20242026
most citedMeanCache: User-Centric Semantic Caching for LLM Web Services

14 citations · 15 across the 6 of their papers we have counts for

collaborators

7 papers

cs.DC2026

Learning to Sync at the Edge: Client-Side Adaptive Synchronization for Federated Learning

Ebasa Temesgen, Ammar Ahmed, Nathan Lechamo +2

The scalability and performance of edge federated learning are fundamentally constrained by synchronization bottlenecks. Clients operate under heterogeneous compute, time-varying c…

cs.LG2026

Faster Synchronous On-Policy RL via Straggler-Aware Group Sizing

Azal Ahmad Khan, Ammar Ahmed, Zeshan Fayyaz +3

Synchronous reinforcement learning methods such as Group Relative Policy Optimization (GRPO) provide stable and reproducible on-policy training, but they are highly vulnerable to s…

cs.AI2025

Retrieval-of-Thought: Efficient Reasoning via Reusing Thoughts

Ammar Ahmed, Azal Ahmad Khan, Ayaan Ahmad +3

Large reasoning models improve accuracy by producing long reasoning traces, but this inflates latency and cost, motivating inference-time efficiency. We propose Retrieval-of-Though…

cs.CL2025

Systematic Evaluation of Optimization Techniques for Long-Context Language Models

Ammar Ahmed, Sheng Di, Franck Cappello +3

Large language models (LLMs) excel across diverse natural language processing tasks but face resource demands and limited context windows. Although techniques like pruning, quantiz…

cs.HC2025★ 1 cited

From Code to Compliance: Assessing ChatGPT's Utility in Designing an Accessible Webpage -- A Case Study

Ammar Ahmed, Margarida Fresco, Fredrik Forsberg +1

Web accessibility ensures that individuals with disabilities can access and interact with digital content without barriers, yet a significant majority of most used websites fail to…

cs.AI2024

MAP: Multi-Human-Value Alignment Palette

Xinran Wang, Qi Le, Ammar Ahmed +5

Ensuring that generative AI systems align with human values is essential but challenging, especially when considering multiple human values and their potential trade-offs. Since hu…

cs.LG2024★ 14 cited

MeanCache: User-Centric Semantic Caching for LLM Web Services

Waris Gill, Mohamed Elidrisi, Pallavi Kalapatapu +3

Large Language Models (LLMs) like ChatGPT and Llama have revolutionized natural language processing and search engine dynamics. However, these models incur exceptionally high compu…