activity
20212026
most citedFederated Reconstruction: Partially Local Federated Learning

24 citations · 59 across the 7 of their papers we have counts for

collaborators

7 papers

cs.CL2026

ConvApparel: A Benchmark Dataset and Validation Framework for User Simulators in Conversational Recommenders

Ofer Meshi, Krisztian Balog, Sally Goldman +5

The promise of LLM-based user simulators to improve conversational AI is hindered by a critical "realism gap," leading to systems that are optimized for simulated interactions, but…

cs.CL2025

Improving Neutral Point-of-View Generation with Data- and Parameter-Efficient RL

Jessica Hoffmann, Christiane Ahlheim, Zac Yu +8

The paper shows that parameter-efficient reinforcement learning (PE-RL) is a highly effective training regime to improve large language models' (LLMs) ability to answer queries on…

cs.LG2024★ 1 cited

Parameter Efficient Reinforcement Learning from Human Feedback

Hakim Sidahmed, Samrat Phatale, Alex Hutcheson +16

While Reinforcement Learning from Human Feedback (RLHF) effectively aligns pretrained Large Language and Vision-Language Models (LLMs, and VLMs) with human preferences, its computa…

cs.CL2023★ 1 cited

Faithful Persona-based Conversational Dataset Generation with Large Language Models

Pegah Jandaghi, XiangHai Sheng, Xinyi Bai +2

High-quality conversational datasets are essential for developing AI models that can communicate with users. One way to foster deeper interactions between a chatbot and its user is…

cs.IR2023★ 22 cited

Leveraging Large Language Models in Conversational Recommender Systems

Luke Friedman, Sameer Ahuja, David Allen +10

A Conversational Recommender System (CRS) offers increased transparency and control to users by enabling them to engage with the system through a real-time multi-turn dialogue. Rec…

cs.LG2021★ 11 cited

Efficient and Private Federated Learning with Partially Trainable Networks

Hakim Sidahmed, Zheng Xu, Ankush Garg +2

Federated learning is used for decentralized training of machine learning models on a large number (millions) of edge mobile devices. It is challenging because mobile devices often…

cs.LG2021★ 24 cited

Federated Reconstruction: Partially Local Federated Learning

Karan Singhal, Hakim Sidahmed, Zachary Garrett +3

Personalization methods in federated learning aim to balance the benefits of federated and local training for data availability, communication cost, and robustness to client hetero…